Abrégé

2) is ≧1,000:1.

Classes IPC  ?

• C07C 263/10 - Préparation de dérivés d'acide isocyanique par réaction d'amines avec des halogénures de carbonyle, p. ex. avec du phosgène

Abrégé

The invention relates to storage-stable prepregs (preimpregnated fibers) based on low-viscosity polyurethane systems having a very high characteristic number and flat fiber composite components (molded bodies; composite components) produced therefrom, which are obtained due to an impregnation method of fiber reinforced materials such as woven fabrics and fleece, and to a method for the production thereof.

Classes IPC  ?

• C08J 5/24 - Imprégnation de matériaux avec des prépolymères pouvant être polymérisés en place, p. ex. fabrication des "prepregs"
• C08G 18/58 - Résines époxydes
• C08G 18/76 - Polyisocyanates ou polyisothiocyanates cycliques aromatiques
• C08G 18/42 - Polycondensats contenant des groupes ester carboxylique ou carbonique dans la chaîne principale
• C03C 25/12 - Procédés généraux de revêtementDispositifs à cet effet
• C03C 25/32 - Composés macromoléculaires ou prépolymères obtenus autrement que par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carbone

Abrégé

The invention relates to a method for producing nitrobenzene, in which crude nitrobenzene is first produced by nitrating benzene and said crude nitrobenzene is then washed in succession in at least one acid wash, in at least one alkaline wash and in at least one neutral wash, at least one additional wash with an aqueous solution of a potassium salt being interposed between the last alkaline wash and the first neutral wash.

Classes IPC  ?

• C07C 205/00 - Composés contenant des groupes nitro liés à un squelette carboné
• C07C 209/00 - Préparation de composés contenant des groupes amino liés à un squelette carboné
• C07C 201/06 - Préparation de composés nitrés
• C07C 205/06 - Composés contenant des groupes nitro liés à un squelette carboné ayant des groupes nitro liés à des atomes de carbone de cycles aromatiques à six chaînons

Abrégé

The disclosure provides a thermal management apparatus. The apparatus includes a housing that defines a first air flow channel and a second air flow channel and an electroactive polymer actuator located within the housing, the electroactive polymer actuator configured to move in response to an activation signal. The electroactive polymer actuator defines a first chamber in fluid communication with the first air flow channel and defines a second chamber in fluid communication with the second air flow channel, the first and second chambers are fluidically isolated from each other. The electroactive polymer actuator is configured to oscillate when excited by the activation signal and eject pulses of air through the first and second air flow channels. An apparatus that includes two electroactive polymer actuators as well as method of generating air flow for thermal management also is disclosed.

Classes IPC  ?

• F04D 33/00 - Pompes à déplacement non positif utilisant un mouvement autre que la rotation pure, p. ex. du type oscillant
• H01L 41/193 - Compositions macromoléculaires

Abrégé

The present invention relates to a process and a plant for the production, in particular the continuous production, of nitrobenzene by means of adiabatic nitration of benzene with nitric acid in the presence of sulfuric acid, in which, following the nitration, a multi-stage concentration of the sulfuric acid is carried out by means of heating at a pressure that is reduced as compared with ambient pressure, and wherein the heating takes place using the heat generated in the adiabatic nitration of benzene.

Classes IPC  ?

• C07C 201/08 - Préparation de composés nitrés par substitution d'atomes d'hydrogène par des groupes nitro
• C07C 205/06 - Composés contenant des groupes nitro liés à un squelette carboné ayant des groupes nitro liés à des atomes de carbone de cycles aromatiques à six chaînons
• C01B 17/94 - Récupération à partir des acides de nitration
• C01B 17/88 - Concentration de l'acide sulfurique

Abrégé

The present invention relates to flame-resistant, thermoplastic molding compositions containing at least one aromatic polycarbonate, at least one flameproofing agent, at least one rubber-free anhydride-modified alpha-olefin terpolymer, at least one glass fiber, at least one antidripping agent, and optionally, at least one mold release agent and/or further additives. The present invention furthermore relates to the use of the compositions according to the invention for the production of thin-walled housing parts or switch boxes in the EE sector.

Classes IPC  ?

• C08L 69/00 - Compositions contenant des polycarbonatesCompositions contenant des dérivés des polycarbonates
• C08K 5/42 - Acides sulfoniquesLeurs dérivés
• C08K 7/14 - Verre
• C08L 23/08 - Copolymères de l'éthylène
• C08K 5/103 - EstersÉthers-esters d'acides monocarboxyliques avec des polyalcools

Abrégé

The present invention relates to a method for producing polyetherester carbonate polyols by means of catalytic addition of carbon dioxide, alkylene oxides and cyclic anhydrides to H-functional starter compounds in the presence of double metal cyanide (DMC) catalysts.

Classes IPC  ?

• C08G 65/26 - Composés macromoléculaires obtenus par des réactions créant une liaison éther dans la chaîne principale de la macromolécule à partir d'éthers cycliques par ouverture d'un hétérocycle à partir d'éthers cycliques et d'autres composés
• C08G 64/34 - Procédés généraux de préparation utilisant du dioxyde de carbone et de éthers cycliques
• C08G 64/18 - Polymères séquencés ou greffés
• C08G 18/44 - Polycarbonates
• C08G 18/48 - Polyéthers

Abrégé

This invention relates to a holographic medium comprising a protective layer and a photopolymer film which is bonded to the protective layer and contains polyurethane matrix polymers, acrylate writing monomers and photoinitiators, wherein the protective layer is impermeable to the constituents of the photopolymer film, is optically clear and is transparent to electromagnetic radiation having a wavelength in the range of from 350 to 800 nm. The invention further provides the use of a holographic medium according to the invention in the production of holograms, and a process for the production of a holographic medium according to the invention.

Classes IPC  ?

• G03H 1/02 - Procédés ou appareils holographiques utilisant la lumière, les infrarouges ou les ultraviolets pour obtenir des hologrammes ou pour en obtenir une imageLeurs détails spécifiques Détails
• G11B 7/2542 - Supports d’enregistrement caractérisés par le choix du matériau des couches autres que les couches d'enregistrement des couches supérieures de protection constituées essentiellement de résines organiques

Abrégé

The disclosure provides a device (500) having first and second electroactive polymer actuators (5181,5182), each one of the electroactive polymer actuators comprising an electroactive polymer film, a pair of opposing compliant electrodes, and at least one mechanical output region. The mechanical output region is configured to move in response to an activation signal being applied to the electroactive polymer film to provide a movement. The first and second electroactive polymer actuators are independently tunable in frequency and amplitude to provide motion independently. Also disclosed are audio devices configured as over-the ear-headphones and in-the-ear headphones.

Classes IPC  ?

• H04R 17/00 - Transducteurs piézo-électriquesTransducteurs électrostrictifs
• H04R 1/10 - ÉcouteursLeurs fixations
• A61H 23/02 - Massage par percussion ou vibration, p. ex. en utilisant une vibration ultrasoniqueMassage par succion-vibrationMassage avec des membranes mobiles à entraînement électrique ou magnétique
• H04R 5/02 - Dispositions spatiales ou structurelles de haut-parleurs
• H04R 25/00 - Appareils pour sourds

Abrégé

The invention relates to a layer structure having a protective layer and an exposed photopolymer layer, wherein the protective layer is obtainable by reacting a mixture comprising or consisting of at least one radiation-curing resin I), a multifunctional radiation-curing resin II) and a photoinitiator system III), and the radiation-curing resin I) includes ≤ 5% by weight of compounds having a weight-average molecular weight < 500 and ≥ 75% by weight of compounds having a weight-average molecular weight of > 1000, the multifunctional radiation-curing resin II) comprises or consists of at least one acrylate having at least two radiation-curing groups and the mixture includes at least 55% by weight of the radiation-curing resin I) and not more than 35% by weight of the multifunctional radiation-curing resin II). The invention additionally relates to a process for producing such a layer structure and to the use thereof.

Classes IPC  ?

• G11B 7/245 - Supports d’enregistrement caractérisés par le choix du matériau des couches d'enregistrement comprenant seulement des matériaux organiques contenant un composé polymère
• G11B 7/254 - Supports d’enregistrement caractérisés par le choix du matériau des couches autres que les couches d'enregistrement des couches supérieures de protection

Abrégé

The present invention relates to a method for producing a multiple-layer electro-active polymer film system from layers of dielectric polyurethane and conductive electrode layer which has a structure, in an alternating construction (multilayer/multiple-layer construction) which is suitable, in particular, for use in electromechanical transducers. A corona surface treatment is preferably used in the method. Further subjects of the invention are a dielectric polyurethane film system which can be obtained according to the method according to the invention and an electromechanical transducer which can be obtained according to said method.

Classes IPC  ?

• B32B 27/40 - Produits stratifiés composés essentiellement de résine synthétique comprenant des polyuréthanes
• H01L 41/047 - Electrodes
• H01L 41/193 - Compositions macromoléculaires

Abrégé

A process for preparing tin compounds by reacting elemental tin with a compound comprising hydroxyl groups. Formula (I). The process is characterized by the presence of an oxygen-comprising additive having a dielectric constant of > 5, at a temperature of 20-30°C. The additive is different than the compound comprising hydroxyl groups. Preferred additives are polar aprotic solvents molecules such as DMSO, DMF or sulfolane, amine N-oxides and/or pyridine N-oxide. Likewise claimed are compounds of the following formula (II). Particularly preferred products of the process are compounds of the following formula (III) and formula (IV).

Classes IPC  ?

• C07F 7/22 - Composés de l'étain
• B01J 31/26 - Catalyseurs contenant des hydrures, des complexes de coordination ou des composés organiques contenant en outre des composés métalliques inorganiques non prévus dans les groupes
• C08G 18/24 - Catalyseurs contenant des composés métalliques de l'étain

Abrégé

The present invention relates to a thermoplastic molding composition composed of polycarbonate and inorganic fillers which comprises from 0.01 to 0.5 part by weight of at least one anhydride-modified alpha-olefin terpolymer and which has a high degree of rigidity and nevertheless exhibits good strength, as well as stress-strain characteristics corresponding to those of an unreinforced polycarbonate. Surprisingly, the molding composition additionally exhibits an improvement in flame retardancy. The invention relates in particular to flame-retardant, thermoplastic molding compositions filled with glass fibers, and to the production and use thereof. The property profile is, surprisingly, independent of the degree of interaction of the filler with the polycarbonate matrix.

Classes IPC  ?

• C08L 69/00 - Compositions contenant des polycarbonatesCompositions contenant des dérivés des polycarbonates
• C08L 53/00 - Compositions contenant des copolymères séquencés possédant au moins une séquence d'un polymère obtenu par des réactions ne faisant intervenir que des liaisons non saturées carbone-carboneCompositions contenant des dérivés de tels polymères

Abrégé

The invention relates to a dispersion comprising a dispersion medium, a polymeric dispersing agent, and carbon nanotubes dispersed in the dispersion medium. The proportion of carbon nanotubes present in the form of agglomerates with an average agglomerate size of ≥ 1 μm to the total quantity of carbon nanotubes ≤ 10 vol%, and ≥ 70% of the carbon nanotubes which are not present in the agglomerated form have a length of ≥ 200 nm. the invention further relates to a method for producing such a dispersion, to a method for producing an electrode with the dispersion, to an electrode obtained in this manner, and to an electrochemical element containing the electrode.

Classes IPC  ?

• H01M 4/04 - Procédés de fabrication en général
• H01M 4/62 - Emploi de substances spécifiées inactives comme ingrédients pour les masses actives, p. ex. liants, charges
• C01B 31/02 - Préparation du carbone; Purification
• H01M 4/131 - Électrodes à base d'oxydes ou d'hydroxydes mixtes, ou de mélanges d'oxydes ou d'hydroxydes, p. ex. LiCoOx
• H01M 4/133 - Électrodes à base de matériau carboné, p. ex. composés d'intercalation du graphite ou CFx
• H01M 4/134 - Électrodes à base de métaux, de Si ou d'alliages
• H01M 10/0525 - Batteries du type "rocking chair" ou "fauteuil à bascule", p. ex. batteries à insertion ou intercalation de lithium dans les deux électrodesBatteries à l'ion lithium

Abrégé

The invention relates to a method for producing a multi-layered reinforced concrete element (10), comprising at least one first concrete wall section (11) in composite with a reinforcement body (13), wherein the concrete element (10) comprises an insulating layer (14), which lies at least indirectly against the first concrete wall section (11), and wherein the reinforcement body (13) is formed at least partially so as to protrude from the first concrete wall section (11) and so as to penetrate the insulating layer (14), involving the following steps of: preparing the composite of the first concrete wall section (11) with the reinforcement body (13) that at least partially protrudes therefrom; preparing a fill (15), in particular in an upwardly open fill container (23); arranging the first concrete wall section (11) with the reinforcement body (13) arranged thereon over the surface of the fill (15) such that a protruding section (13') of the reinforcement body (13) is arranged on the underside of the first concrete wall section (11) and is only partially immersed into the fill (15) such that a vertical free space (16) remains between the surface of the fill (15) and the underside of the first concrete wall section (11); filling the free chamber (16) with a reaction mixture, and curing the reaction mixture (14) so as to form the insulating layer (14).

Classes IPC  ?

• B28B 7/34 - Moules, noyaux ou mandrins en matériau particulier, p. ex. en matériau destructible
• B28B 11/04 - Appareillages ou procédés pour le traitement ou le travail des objets façonnés pour le revêtement
• B28B 19/00 - Machines ou méthodes pour appliquer le matériau sur des surfaces pour former une couche permanente sur ces dernières
• B28B 23/02 - Aménagements spécialement adaptés à la fabrication d'objets façonnés avec des éléments complètement ou partiellement enrobés dans le matériau de moulage dans lesquels les éléments enrobés sont des renforcements

Abrégé

The invention relates to a process for producing multi-layer bodies which carry at least one metal layer. The invention further relates to multi-layer products having at least three layers, comprising a substrate layer made of a substrate and containing special copolycarbonates, a metal layer and at least one additional layer.

Classes IPC  ?

• C23C 14/00 - Revêtement par évaporation sous vide, pulvérisation cathodique ou implantation d'ions du matériau composant le revêtement
• C23C 14/35 - Pulvérisation cathodique par application d'un champ magnétique, p. ex. pulvérisation au moyen d'un magnétron
• C23C 14/20 - Matériau métallique, bore ou silicium sur des substrats organiques
• C08L 69/00 - Compositions contenant des polycarbonatesCompositions contenant des dérivés des polycarbonates
• C23C 14/02 - Pré-traitement du matériau à revêtir

Abrégé

The invention relates to a method for producing compositions containing vinyl-aromatic copolymers which are obtained in an emulsion polymerization process and comprise production-related salt inclusions. Said compositions are characterized by an improved surface quality once the granulates have been moistened by bringing same in contact with liquid water and have been stored in said water, thus making the compositions suitable for producing molded articles having a class A surface that remains flawless over time.

Classes IPC  ?

• C08F 6/00 - Traitements postérieurs à la polymérisation
• C08F 6/28 - Purification
• C08L 67/00 - Compositions contenant des polyesters obtenus par des réactions créant une liaison ester carboxylique dans la chaîne principaleCompositions contenant des dérivés de tels polymères
• C08L 69/00 - Compositions contenant des polycarbonatesCompositions contenant des dérivés des polycarbonates
• C08L 55/02 - Polymères ABS [Acrylonitrile-Butadiène-Styrène]

Abrégé

The present invention relates to the improvement of the maximum processing temperature of plastic substrates, in particular polymer films.

Classes IPC  ?

• C08J 7/04 - Revêtement
• C09D 167/07 - Polyesters non saturés comportant des insaturations carbone-carbone comportant des liaisons non saturées carbone-carbone terminales
• C09D 175/16 - Polyuréthanes comportant des liaisons non saturées carbone-carbone comportant des liaisons non saturées carbone-carbone terminales

Abrégé

The invention relates to a method for producing compositions containing vinyl-aromatic copolymers which are obtained in an emulsion polymerization process and comprise production-related salt inclusions. Said compositions are characterized by an improved surface quality once the extruded polymer, before being granulated, or the granulate, after being granulated, has been moistened by bringing the polymer in contact with liquid water in a water bath, a tube system filled with water, or a dipping tank, thus making the compositions suitable for producing molded articles having a class A surface that remains flawless over time.

Classes IPC  ?

• C08F 2/22 - Polymérisation en émulsion
• C08J 5/00 - Fabrication d'objets ou de matériaux façonnés contenant des substances macromoléculaires
• C08F 6/00 - Traitements postérieurs à la polymérisation
• C08F 6/28 - Purification
• C08K 3/00 - Emploi de substances inorganiques en tant qu'adjuvants
• C08L 55/02 - Polymères ABS [Acrylonitrile-Butadiène-Styrène]
• C08L 67/00 - Compositions contenant des polyesters obtenus par des réactions créant une liaison ester carboxylique dans la chaîne principaleCompositions contenant des dérivés de tels polymères
• C08L 69/00 - Compositions contenant des polycarbonatesCompositions contenant des dérivés des polycarbonates

Abrégé

The invention relates to a method for producing compositions containing vinyl-aromatic copolymers that are obtained in an emulsion polymerization process and comprise production-related salt inclusions. Said compositions are characterized by improved surface quality following storage in a warm-humid environment and are therefore suitable for producing molded articles having a class A surface that remains flawless over time.

Classes IPC  ?

• C08J 5/00 - Fabrication d'objets ou de matériaux façonnés contenant des substances macromoléculaires
• C08F 6/00 - Traitements postérieurs à la polymérisation
• C08F 6/28 - Purification
• C08L 67/00 - Compositions contenant des polyesters obtenus par des réactions créant une liaison ester carboxylique dans la chaîne principaleCompositions contenant des dérivés de tels polymères
• C08L 69/00 - Compositions contenant des polycarbonatesCompositions contenant des dérivés des polycarbonates
• C08L 55/02 - Polymères ABS [Acrylonitrile-Butadiène-Styrène]
• C08L 25/12 - Copolymères du styrène avec des nitriles non saturés

Abrégé

The invention relates to a method for separating an isocyanate, which was produced by reacting a primary amine with an excess of phosgene in the gas phase, from the gaseous raw product obtained in the reaction, wherein (i) the gaseous raw product is partially liquefied by bringing the gaseous raw product in contact with a quenching liquid, (ii) the gas phase obtained in step (i) is partially condensed, (iii) the condensate obtained in step (ii) is used as quenching liquid in step (i), (iv) the portions of the gas phase not condensed in step (ii) are at least partially liquefied, (v) the liquid phase obtained in step (iv) likewise is used as quenching liquid in step (i), and (vi) the liquid phase obtained in step (i) is processed into pure isocyanate without prior use as quenching liquid.

Classes IPC  ?

• C07C 263/20 - SéparationPurification
• C07C 265/14 - Dérivés d'acide isocyanique contenant au moins deux groupes isocyanate liés au même squelette carboné

Abrégé

Specific substituted triazine UV absorbers can be transesterified with hydroxyalkyl(meth)acrylates in a one-stage synthesis (I) in the presence of catalysts and polymerization inhibitors.

Classes IPC  ?

• C07D 251/24 - Composés hétérocycliques contenant des cycles triazine-1, 3, 5 non condensés avec d'autres cycles comportant trois liaisons doubles entre chaînons cycliques ou entre chaînons cycliques et chaînons non cycliques avec des atomes d'hydrogène ou de carbone liés directement à au moins un atome de carbone du cycle à trois atomes de carbone du cycle

Abrégé

The present invention relates to UV absorber-containing urethane acrylate, a method for its production and use thereof. According to the invention, the UV absorber is chemically bonded to the system. The UV absorber-containing urethane acrylate is according to formula (I).

Classes IPC  ?

• C07D 251/24 - Composés hétérocycliques contenant des cycles triazine-1, 3, 5 non condensés avec d'autres cycles comportant trois liaisons doubles entre chaînons cycliques ou entre chaînons cycliques et chaînons non cycliques avec des atomes d'hydrogène ou de carbone liés directement à au moins un atome de carbone du cycle à trois atomes de carbone du cycle
• C08G 18/81 - Isocyanates ou isothiocyanates non saturés

Abrégé

The present invention relates to a two-stage method for producing an organic UV absorber that comprises a (meth)acrylate group in the molecule and that is therefore especially suitable for curable protective UV coatings. An example of the method of production is: formula (A).

Classes IPC  ?

• C07D 251/24 - Composés hétérocycliques contenant des cycles triazine-1, 3, 5 non condensés avec d'autres cycles comportant trois liaisons doubles entre chaînons cycliques ou entre chaînons cycliques et chaînons non cycliques avec des atomes d'hydrogène ou de carbone liés directement à au moins un atome de carbone du cycle à trois atomes de carbone du cycle
• G03C 1/815 - Matériaux photosensibles caractérisés par le support ou les couches auxiliaires caractérisés par des moyens pour filtrer ou absorber la lumière ultraviolette, p. ex. agents pour le blanchiment optique

Abrégé

The present invention relates to a coating composition comprising: a) one or more aliphatic polymer precursors selected from the components A.1 and optionally A.2: A.1) aliphatic oligomers that comprise urethane or ester bonds and at least two acrylate functions per molecule, or mixtures of such oligomers, and A.2) aliphatic reactive diluents with at least two acrylate groups per molecule, or mixtures of such reactive diluents, b) optionally one or more finely divided inorganic compounds, c) an organic UV absorber, d) optionally a HALS free radical scavenger; e) optionally one or more flow control agents, f) optionally one or more solvents, and g) a photoinitiator. The invention further relates to a method for coating a substrate, to the resulting coated substrates and to the use of the coated substrates. UV absorbers C) are those according to formula (Ia) and (Ib), B-X-O-C(=O)-C(R)=CH2 (formula (Ib)), wherein B is (I).

Classes IPC  ?

• C09D 167/06 - Polyesters non saturés comportant des insaturations carbone-carbone
• C09D 175/14 - Polyuréthanes comportant des liaisons non saturées carbone-carbone
• C09D 4/00 - Compositions de revêtement, p. ex. peintures, vernis ou vernis-laques, à base de composés non macromoléculaires organiques ayant au moins une liaison non saturée carbone-carbone polymérisable
• C08K 5/00 - Emploi d'ingrédients organiques
• C08K 5/34 - Composés hétérocycliques comportant de l'azote dans le cycle
• C08K 5/3492 - Triazines

Abrégé

The present invention relates to a solar module comprising a first layer, a solar cell arranged above the first layer and a second layer arranged above the solar cell. The first and/or the second layer comprise a fiber composite material which comprises a preferably aliphatic polyurethane polymer “dual cure” system) crosslinked thermally and by means of electromagnetic radiation. The material of the fibers of the fiber composite material is transparent at least in the region of visible light. The invention further relates to the use of this type of solar module and to a process for production thereof.

Classes IPC  ?

• H01L 31/00 - Dispositifs à semi-conducteurs sensibles aux rayons infrarouges, à la lumière, au rayonnement électromagnétique d'ondes plus courtes, ou au rayonnement corpusculaire, et spécialement adaptés, soit comme convertisseurs de l'énergie dudit rayonnement e; Procédés ou appareils spécialement adaptés à la fabrication ou au traitement de ces dispositifs ou de leurs parties constitutives; Leurs détails
• H01L 21/00 - Procédés ou appareils spécialement adaptés à la fabrication ou au traitement de dispositifs à semi-conducteurs ou de dispositifs à l'état solide, ou bien de leurs parties constitutives
• H01L 31/18 - Procédés ou appareils spécialement adaptés à la fabrication ou au traitement de ces dispositifs ou de leurs parties constitutives
• C08G 18/81 - Isocyanates ou isothiocyanates non saturés
• C08G 18/44 - Polycarbonates
• C08L 75/16 - Polyuréthanes comportant des liaisons non saturées carbone-carbone comportant des liaisons non saturées carbone-carbone terminales
• H01L 31/048 - Encapsulation de modules

Abrégé

The invention relates to a method for producing a security element having a holographic layer in which a hologram is arranged, characterized by at least the following steps: a) providing the holographic layer; b) exposing the holographic layer at least in sections via a master hologram to produce a hologram copy in the holographic layer; c) printing the holographic layer at least in sections with an ink, forming a printed feature, wherein the ink comprises the melt of a dye or a colorless component or a solvent and a dye dissolved therein or a colorless component dissolved therein; d) fixing the exposed holographic layer to produce the hologram in the holographic layer, wherein the printed feature and the hologram are arranged in the holographic layer such that the printed feature and the hologram overlap at least in sections. The invention further relates to a security feature which is produced or can be produced by said method.

Classes IPC  ?

• C07C 211/63 - Composés d'ammonium quaternaire ayant des atomes d'azote quaternisés liés à des atomes de carbone acycliques
• C07C 215/40 - Composés contenant des groupes amino et hydroxy liés au même squelette carboné ayant des groupes hydroxy et des groupes amino liés à des atomes de carbone acycliques du même squelette carboné avec des atomes d'azote quaternisés liés à des atomes de carbone du squelette carboné
• C07C 309/17 - Acides sulfoniques ayant des groupes sulfo liés à des atomes de carbone acycliques d'un squelette carboné acyclique saturé contenant des groupes carboxyle liés au squelette carboné
• G03H 1/18 - Traitement particulier de supports d'enregistrement holographiques, p. ex. pour obtenir un hologramme à effet de "blaze", c.-à-d. présentant un profil destiné à favoriser un ordre particulier de diffraction
• G03H 1/00 - Procédés ou appareils holographiques utilisant la lumière, les infrarouges ou les ultraviolets pour obtenir des hologrammes ou pour en obtenir une imageLeurs détails spécifiques
• B42D 15/00 - Cartes ou imprimés d'un format ou d'un type particulier non prévu ailleurs
• C09D 11/00 - Encres
• G03H 1/20 - Procédés ou appareils pour produire des hologrammes pour copier des hologrammes par une méthode holographique
• G03H 1/22 - Procédés ou appareils pour obtenir une image optique à partir d'un hologramme

Abrégé

The present invention relates to a polyester polyurethane material with long term hydrolysis resistance which is prepared from perchlorates and a polyester polyol comprising structure unit I, II, and III. The polyester polyurethane material having a mole ratio of structure unit II to III of 1:1.5 to 1.5:1 has better long term hydrolysis resistance. In another aspect of the present invention, there is provided soles, carpets, rollers, sealing strips, coating, tires, wipers, steering wheels or gaskets prepared from the polyester polyurethane material, and a use of the polyester polyurethane material.

Classes IPC  ?

• C08G 18/66 - Composés des groupes , ou
• C08K 3/16 - Composés contenant des halogènes
• C08G 18/42 - Polycondensats contenant des groupes ester carboxylique ou carbonique dans la chaîne principale

Abrégé

The invention relates to a datasheet (1) for integrating into a preferably book-like security and/or value document. The datasheet (1) is made of at least two stacked layers (2, 3) made of an organic polymer material. A textile (5) is arranged at least in a sub-region between the layers (2, 3) and outside of the layers (2, 3) so as to form a tab (4), and the textile (5) is at least partly coated on one or both sides and/or saturated with an organic binder (6) at least in the region between the layers (2, 3) and is bonded to the two layers (2, 3) by means of the binder (6).

Classes IPC  ?

• B42D 15/00 - Cartes ou imprimés d'un format ou d'un type particulier non prévu ailleurs
• B42D 25/00 - Cartes ou structures de type feuille portant des informations caractérisées par leurs éléments d’identification ou de sécuritéLeur fabrication

Abrégé

The invention relates to a method for producing at least one multilayer electromechanical transducer (44), having the steps of providing at least one dielectric elastomer film (10, 16, 22, 30, 46), applying at least one electrode layer (12, 18, 20, 24, 26, 28, 42) onto at least one first part (16.1, 16.4, 22.1) of the elastomer film (10, 16, 22, 30, 46) in an application step, arranging the elastomer film (10, 16, 22, 30, 46) on a receiving surface (4) of a folding device (2), said folding device (2) having a first plate (2.1) and a second plate (2.2), fixing the elastomer film (10, 16, 22, 30, 46) on the receiving surface (4), and folding the first part (16.1, 16.4, 22.1) of the elastomer film (10, 16, 22, 30, 46) onto another part (16.2, 16.3, 22.3) of the elastomer film (10, 16, 22, 30, 46) in a folding step by folding the first plate (2.1) relative to the second plate (2.2) such that the electrode layer (12, 18, 20, 24, 26, 28, 42) is arranged between the first part (16.1, 16.4, 22.1) of the elastomer film (10, 16, 22, 30, 46) and the second part (16.2, 16.3, 22.3) of the elastomer film (10, 16, 22, 30, 46).

Classes IPC  ?

• H01L 41/047 - Electrodes
• H01L 41/083 - Eléments piézo-électriques ou électrostrictifs avec une structure empilée ou multicouche
• H01L 41/193 - Compositions macromoléculaires
• H01L 41/27 - Fabrication de dispositifs piézo-électriques ou électrostrictifs multicouches ou de leurs parties constitutives, p.ex. en empilant des corps piézo-électriques et des électrodes
• H01L 41/297 - Formation d’électrodes, de connexions électriques ou de dispositions de bornes Électrodes à couche individuelle de parties piézo-électriques ou électrostrictives multicouches

Abrégé

The invention relates to at least partly transparent or translucent molded plastic parts for producing noise protection walls, facade components, and glazings which ensure effective bird protection. In particular, the invention relates to molded plastic parts comprising g) at least one substrate layer (matrix/base layer) containing at least one thermoplastic polymer, wherein the substrate layer comprises a base layer and a coextrusion layer adjoining said base layer, said coextrusion layer comprising at least one IR absorber; a) optionally at least one cover layer on at least one face of the substrate layer; and b) optionally a primer or an intermediate layer between the layers a) and b). The invention is characterized in that the molded plastic part has markings in the substrate layer, said markings reducing the transparency of the molded part in the wavelength range of 380 to 780 nm in the marked regions.

Classes IPC  ?

• A01M 29/08 - Épouvantails ou dispositifs répulsifs, p. ex. pour oiseaux utilisant des moyens visuels, p. ex. épouvantails, éléments en mouvement, formes spécifiques, motifs ou éléments similaires spécifiques utilisant des reflets, des couleurs ou des films avec une transparence ou un pouvoir réfléchissant spécifiques
• B32B 5/14 - Produits stratifiés caractérisés par l'hétérogénéité ou la structure physique d'une des couches caractérisés par une couche différant en certains endroits du fait de sa constitution ou de sa structure physique, p. ex. plus dense superficiellement
• B23K 26/36 - Enlèvement de matière
• B32B 27/36 - Produits stratifiés composés essentiellement de résine synthétique comprenant des polyesters
• B32B 17/10 - Produits stratifiés composés essentiellement d'une feuille de verre ou de fibres de verre, de scorie ou d'une substance similaire comprenant du verre comme seul composant ou comme composant principal d'une couche adjacente à une autre couche d'une substance spécifique de résine synthétique

Abrégé

The present invention relates to a rear-projection film having a "day/night" effect and containing at least two layers, wherein said rear-projection film contains at least one grey layer containing at least one thermoplastic material having a transmittance in the visible wavelength range of 10% to 70% and at least one layer containing at least one thermoplastic material and scattering particles, and to the use of said films as rear-projection surfaces in vehicle interiors.

Classes IPC  ?

• G03B 21/56 - Écrans de projection
• G03B 21/60 - Écrans de projection caractérisés par la nature de la surface
• B32B 27/20 - Produits stratifiés composés essentiellement de résine synthétique caractérisée par l'emploi d'additifs particuliers utilisant des charges, des pigments, des agents thixotropiques
• B32B 27/30 - Produits stratifiés composés essentiellement de résine synthétique comprenant une résine vinyliqueProduits stratifiés composés essentiellement de résine synthétique comprenant une résine acrylique
• B32B 27/32 - Produits stratifiés composés essentiellement de résine synthétique comprenant des polyoléfines
• B32B 27/36 - Produits stratifiés composés essentiellement de résine synthétique comprenant des polyesters
• B32B 27/40 - Produits stratifiés composés essentiellement de résine synthétique comprenant des polyuréthanes

Abrégé

The invention relates to a method for producing an LED fluorescent tube (1) and an LED fluorescent tube (1) of this kind, comprising a tube body (11) that extends in a longitudinal axis (10), an LED light module (12) being arranged in the tube body (11). The tube body (11) is produced in a co-extrusion process from a translucent plastic component (A) in order to form a partial tube body (13) on the irradiation side and from a non-translucent plastic component (B) in order to form a partial tube body (14) on the rear side.

Classes IPC  ?

• F21K 99/00 - Matière non prévue dans les autres groupes de la présente sous-classe
• F21S 4/00 - Dispositifs ou systèmes d'éclairage utilisant une guirlande ou une bande de sources lumineuses
• F21Y 101/02 - Structure miniature, p. ex. diodes électroluminescentes (LED)
• F21Y 103/00 - Sources lumineuses de forme allongée, p. ex. tubes fluorescents

Abrégé

The invention relates to a method for producing NCO-modified polyoxymethylene block copolymers comprising the step of polymerizing formaldehyde in a reaction vessel in the presence of a catalyst, the polymerization of formaldehyde in addition taking place in the presence of a starter compound comprising at least 2 Zerewitinoff active H atoms to obtain an intermediate product. The intermediate product obtained is reacted further with an isocyanate to obtain an NCO-modified polyoxymethylene block copolymer. The invention also relates to NCO-modified polyoxymethylene block copolymers obtained by a method of this type and to the use of said copolymers for producing polyurethane polymers.

Classes IPC  ?

• C08G 18/56 - Polyacétals
• C08G 18/71 - Monoisocyanates ou monothiocyanates
• C08G 2/28 - Traitements de post-polymérisation

Abrégé

The present application relates to a method for the continuous production of diaryl carbonate from phosgene and of at least one monohydroxy compound (monophenol) in the presence of catalysts, and to the use thereof for the production of polycarbonates.

Classes IPC  ?

• C07C 68/02 - Préparation des esters de l'acide carbonique ou de l'acide formique halogéné à partir du phosgène ou de formiates halogénés

Abrégé

The invention relates to subduedly coloured, infrared-reflective polycarbonate moulding compounds that have high melt stability in conjunction with high reflectivity in the IR range and good weathering resistance, containing at least one IR-reflective inorganic pigment and at least one stabiliser, and further relates to the production and use of the polymer compositions as per the invention and the products thereof, in particular multilayer bodies. The invention further relates to the use of the polymer compositions as per the invention for producing roofs, panels, coverings and frames, in particular for use in buildings, motor vehicles and rail vehicles.

Classes IPC  ?

• C08K 5/00 - Emploi d'ingrédients organiques
• C08K 5/521 - Esters des acides phosphoriques, p. ex. de H3PO4
• C08K 3/00 - Emploi de substances inorganiques en tant qu'adjuvants
• C08L 69/00 - Compositions contenant des polycarbonatesCompositions contenant des dérivés des polycarbonates

Abrégé

The present invention relates to coloured moulding compounds on the basis of polycarbonate. The invention particularly relates to polycarbonate compositions containing special organic colorants with high colour stability against weathering as a result of using special stabilisers on the basis of phosphate. The invention further relates to a polymer composition containing at least one thermoplastic substance, at least one organic colorant, preferably a combination of at least two organic colorants of special structure, and at least one stabiliser on the basis of phosphate. The invention further relates to the use of the colorant/stabiliser combination of the invention to colour polymer compositions, in particular for transparent uses, as required for producing panels for use in buildings, motor vehicles, rail vehicles or aircraft.

Classes IPC  ?

• C08K 5/00 - Emploi d'ingrédients organiques
• C08K 5/521 - Esters des acides phosphoriques, p. ex. de H3PO4

Abrégé

The invention relates to a method for producing functionalized polyoxymethylene block copolymers comprising the step of polymerizing formaldehyde in a reaction vessel in the presence of a catalyst, the polymerization of formaldehyde in addition taking place in the presence of a starter compound comprising at least 2 Zerewitinoff active H atoms, to obtain an intermediate product. The intermediate product obtained is subsequently reacted with a cyclic carboxylic acid ester or carbonic acid ester, thus obtaining a functionalized polyoxymethylene block copolymer. The invention further relates to functionalized polyoxymethylene block copolymers obtained by such a method and to the use of said copolymers.

Classes IPC  ?

• C08G 2/38 - Polymères séquencés ou greffés, préparés par polymérisation d'aldéhydes ou de cétones sur des composés macromoléculaires
• C08G 18/48 - Polyéthers
• C08G 18/56 - Polyacétals
• C08G 65/16 - Éthers cycliques possédant au moins quatre atomes dans le cycle
• C08G 65/331 - Polymères modifiés par post-traitement chimique avec des composés organiques contenant de l'oxygène
• C08G 65/332 - Polymères modifiés par post-traitement chimique avec des composés organiques contenant de l'oxygène contenant des groupes carboxyle, ou leurs halogénures ou esters

Abrégé

A noise canceling system and method for an over-the-ear headphone is provided. The system and method provide a microphone configured to detect a first acoustic signal generated by a source external to the headphone and to produce a first electrical signal corresponding to the first acoustic signal, the first electrical signal having an amplitude, frequency, and phase representative of the first acoustic signal, An electroactive polymer actuator is electrically coupled to the microphone and configured to receive a second electrical signal having an amplitude and frequency substantially equal to the amplitude and frequency of the first electrical signal and a phase that is 180 degrees out-of-phase with the first electrical signal. The electroactive polymer actuator is configured to move in response to the second electrical signal and produce a second acoustic signal having an amplitude and frequency substantially equal to the first acoustic signal and a phase that is about. 180 degrees out-of-phase with the first acoustic signal.

Classes IPC  ?

• H04R 1/10 - ÉcouteursLeurs fixations
• H04R 19/02 - Haut-parleurs
• H04R 5/033 - Casques pour communication stéréophonique
• G10K 11/178 - Procédés ou dispositifs de protection contre le bruit ou les autres ondes acoustiques ou pour amortir ceux-ci, en général utilisant des effets d'interférenceMasquage du son par régénération électro-acoustique en opposition de phase des ondes acoustiques originales
• A61F 11/14 - Dispositifs de protection pour les oreilles externes, p. ex. capuchons pour les oreilles ou oreillettes

Abrégé

The invention relates to a method for producing non-alternating formaldehyde/CO2 copolymers, said method comprising the step of reacting formaldehyde or a compound that releases formaldehyde with carbon dioxide in the presence of a catalyst system. Said method is characterised in that the catalyst system comprises a Lewis acid component and a basic component, the Lewis acid component being at least temporarily coordinatively unsaturated under reaction conditions and the basic component having a pKb value of ≥ 0.

Classes IPC  ?

• C08G 6/00 - Polymères de condensation obtenus uniquement à partir d'aldéhydes ou de cétones
• C08F 16/12 - Homopolymères ou copolymères de composés contenant un ou plusieurs radicaux aliphatiques non saturés, chaque radical ne contenant qu'une seule liaison double carbone-carbone et l'un au moins étant terminé par un radical alcool, éther, aldéhyde, cétone, acétal ou cétal par un radical éther
• C08G 4/00 - Polymères de condensation d'aldéhydes ou de cétones et de poly-alcoolsPolymères d'addition de composés hétérocycliques oxygénés contenant dans leur cycle au moins une fois le groupement —O—C—O—
• C08L 61/00 - Compositions contenant des polymères de condensation d'aldéhydes ou de cétonesCompositions contenant des dérivés de tels polymères

Abrégé

Disclosed is a multi-layer body with high weathering resistance comprising (a) a substrate layer containing at least one thermoplastic polymer (b) one cover layer on at least one side of the substrate layer, characterised in that the substrate layer further contains: (a1) at 0.02 wt.% to 0.2 wt%, at least one colorant on the basis of anthraquinone of structure (1) or (2) with structure (1), R1 and R2 standing, independently of each other, for H, OH, OR5 NH2 and NHR5, R5 being selected from alkyl, cycloalkyl, phenyl and substituted and annulated phenyls, and R3 standing for H, alkyl, alkoxy, and R4 standing for H, OH and p-methylphenyl-NH-; and with structure (2): (a2) at 0.01 wt% to 1.00 wt.%, one or a plurality of demoulders, and the cover layer consisting of a coating on the basis of polysiloxane or on the basis of polyacrylate or on the basis of polyurethane acrylate, containing at least one UV-absorber and having a layer thickness of 2 - 15μm.

Classes IPC  ?

• C08J 7/04 - Revêtement
• B32B 27/20 - Produits stratifiés composés essentiellement de résine synthétique caractérisée par l'emploi d'additifs particuliers utilisant des charges, des pigments, des agents thixotropiques
• B32B 27/36 - Produits stratifiés composés essentiellement de résine synthétique comprenant des polyesters
• C08K 5/00 - Emploi d'ingrédients organiques
• C08K 5/08 - Quinones
• B05D 7/04 - Procédés, autres que le flocage, spécialement adaptés pour appliquer des liquides ou d'autres matériaux fluides, à des surfaces particulières, ou pour appliquer des liquides ou d'autres matériaux fluides particuliers à des substances macromoléculaires, p. ex. à du caoutchouc à la surface de films ou de feuilles
• B32B 7/00 - Produits stratifiés caractérisés par la relation entre les couchesProduits stratifiés caractérisés par l’orientation relative des éléments caractéristiques entre les couches, ou par les valeurs relatives d’un paramètre mesurable entre les couches, c.-à-d. produits comprenant des couches ayant des propriétés physiques, chimiques ou physicochimiques différentes Produits stratifiés caractérisés par la jonction entre les couches

Abrégé

An apparatus is disclosed. The apparatus includes a housing (102), an element (104) comprising a surface, and a pre-formed membrane (106) positioned between the surface and the housing to form a seal between the surface and the housing. The apparatus may include at least one electroactive polymer actuator (200) positioned proximate to and in contact with the surface to provide haptic feedback in response to a user's stimulus.

Classes IPC  ?

• G06F 3/01 - Dispositions d'entrée ou dispositions d'entrée et de sortie combinées pour l'interaction entre l'utilisateur et le calculateur
• G06F 3/02 - Dispositions d'entrée utilisant des interrupteurs actionnés manuellement, p. ex. des claviers ou des cadrans
• G06F 3/041 - Numériseurs, p. ex. pour des écrans ou des pavés tactiles, caractérisés par les moyens de transduction
• H01H 13/86 - Interrupteurs ayant un organe moteur à mouvement rectiligne ou des organes adaptés pour pousser ou tirer dans une seule direction, p. ex. interrupteur à bouton-poussoir ayant une pluralité d'éléments moteurs associés à différents jeux de contacts, p. ex. claviers caractérisés par le boîtier, p. ex. boîtier étanche ou boîtier réductible

Abrégé

The invention relates to insulating glass units having high thermal insulation and reduced transmissivity for IR radiation comprising at least two spaced-apart glass panes and at least one spaced-apart sheet of special polycarbonate containing a gas mixture within these units.

Classes IPC  ?

• B32B 17/10 - Produits stratifiés composés essentiellement d'une feuille de verre ou de fibres de verre, de scorie ou d'une substance similaire comprenant du verre comme seul composant ou comme composant principal d'une couche adjacente à une autre couche d'une substance spécifique de résine synthétique
• E06B 3/66 - Blocs comprenant plusieurs panneaux de verre ou analogues qui sont espacés et fixés les uns aux autres de façon permanente, p. ex. le long des bords
• C08K 3/00 - Emploi de substances inorganiques en tant qu'adjuvants
• C08K 3/20 - OxydesHydroxydes
• C08K 3/22 - OxydesHydroxydes de métaux
• C08K 3/38 - Composés contenant du bore

Abrégé

The invention relates to flame-retardant, impact-modified polycarbonate (PC) compositions and molding materials that have good mechanical properties, good chemical resistance, and high hydrolysis stability, containing: A) 80 - 98 parts by weight of aromatic polycarbonate and/or aromatic polyester carbonate, B) 0.5 - 6.0 parts by weight of rubber-modified graft polymer, C) 0.8 - 5.0 parts by weight of at least one cyclic phosphazene according to formula (X), wherein k stands for 1 or an integer number from 1 to 10, preferably for a number from 1 to 8, especially preferably 1 to 5, wherein the trimer portion (k=1) is 60 to 98 mol % with respect to component C and wherein each R is the same or different and stands for an amine residue, C1 to C8 alkyl, preferably methyl, ethyl, propyl, or butyl, which is optionally halogenated, preferably halogenated with fluorine, C1 to C8 alkoxy, preferably methoxy, ethoxy, propoxy, or butoxy, C5 to C6 cycloalkyl, which is optionally substituted with alkyl, preferably with C1 to C4 alkyl, and/or with halogen, preferably with chlorine and/or bromine, C6 to C20 aryloxy, preferably phenoxy or naphthyloxy, which is optionally substituted with alkyl, preferably with C1 to C4 alkyl, and/or with halogen, preferably with chlorine or bromine, and/or with hydroxy, C7 to C12 aralkyl, which is optionally substituted with alkyl, preferably with C1 to C4 alkyl, and/or with halogen, preferably with chlorine and/or bromine, preferably phenyl C1 to C4 alkyl, or a halogen residue, preferably chlorine, or an OH residue, D) 0 - 5.0 parts by weight of rubber-free vinyl (co)polymer or polyalkylene terephthalate, E) 0 - 15.0 parts by weight of additives, F) 0.05 - 1.0 parts by weight of anti-dripping agent, wherein all specifications of parts by weight are normalized in such a way that the sum of the parts by weight of all components A+B+C+D+E+F in the composition is 100. The invention further relates to the use of the compositions to produce molded bodies and the molded bodies produced from the compositions.

Classes IPC  ?

• C08K 5/5399 - Phosphore lié à l'azote
• C08L 69/00 - Compositions contenant des polycarbonatesCompositions contenant des dérivés des polycarbonates

Abrégé

The invention relates to flame-retardant, impact-modified, high-temperature-stable polycarbonate (PC) compositions and molding materials that have high hydrolysis stability, containing A) 48 - 95 parts by weight of aromatic polycarbonate and/or aromatic polyester carbonate, B) 1.0 - 20.0 parts by weight of rubber-modified graft polymer, C) 1.0 - 20.0 parts by weight of at least one cyclic phosphazene according to formula (X), wherein k stands for 1 or an integer number from 1 to 10, preferably for a number from 1 to 8, especially preferably 1 to 5, wherein the trimer portion (k=1) is 60 to 98 mol % with respect to component C and wherein each R is the same or different and stands for an amine residue, C1 to C8 alkyl, preferably methyl, ethyl, propyl, or butyl, which is optionally halogenated, preferably halogenated with fluorine, C1 to C8 alkoxy, preferably methoxy, ethoxy, propoxy, or butoxy, C5 to C6 cycloalkyl, which is optionally substituted with alkyl, preferably with C1 to C4 alkyl, and/or with halogen, preferably with chlorine and/or bromine, C6 to C20 aryloxy, preferably phenoxy or naphthyloxy, which is optionally substituted with alkyl, preferably with C1 to C4 alkyl, and/or with halogen, preferably with chlorine or bromine, and/or with hydroxy, C7 to C12 aralkyl, which is optionally substituted with alkyl, preferably with C1 to C4 alkyl, and/or with halogen, preferably with chlorine and/or bromine, preferably phenyl C1 to C4 alkyl, or a halogen residue, preferably chlorine, or an OH residue, D) 1.0 - 7.0 parts by weight of at least one organic flame-retardant agent which contains phosphorus and is different from C, E) 0 - 15.0 parts by weight of rubber-free vinyl (co)polymer or polyalkylene terephthalate, F) 0 - 15.0 parts by weight of additives, G) 0.05 - 5.0 parts by weight of anti-dripping agent, wherein all specifications of parts by weight are preferably normalized in such a way that the sum of the parts by weight of all components A+B+C+D+E+F+G in the composition is 100 and at least 50% of the phosphorus amount of the total composition comes from component C. The invention further relates to the use of the compositions to produce molded bodies and the molded bodies produced from the compositions.

Classes IPC  ?

• C08K 5/5399 - Phosphore lié à l'azote
• C08L 69/00 - Compositions contenant des polycarbonatesCompositions contenant des dérivés des polycarbonates

Abrégé

An apparatus (200) is disclosed. The apparatus includes a rigid frame (206), an electroactive polymer film (204) defining an aperture (202) where the electroactive polymer film has a first and second side. A first electrode is located on the first side of the electroactive polymer film and a second electrode is located on the second side of the electroactive polymer film. The aperture is configured to deform upon the application of an electric voltage potential to the first and second electrodes. A method of making an electroactive device is also disclosed. The method includes positioning an electroactive polymer film within a rigid frame and forming an aperture within the electroactive polymer film.

Classes IPC  ?

• H01L 41/09 - Eléments piézo-électriques ou électrostrictifs à entrée électrique et sortie mécanique
• H01L 41/338 - Mise en forme ou usinage de corps piézo-électriques ou électrostrictifs par usinage par coupe ou découpage en dés

Abrégé

The invention relates to flame-retardant, impact-modified, high-temperature-stable polycarbonate (PC)-ABS compositions and molding materials that have a high modulus of elasticity, good flowability, and high hydrolysis stability, containing: A) 55 - 95 parts by weight of aromatic polycarbonate and/or aromatic polyester carbonate, B) 1.0 - 20.0 parts by weight of rubber-modified graft polymer, C) 1.0 - 20.0 parts by weight of at least one cyclic phosphazene according to formula (X), wherein k stands for 1 or an integer number from 1 to 10, preferably for a number from 1 to 8, especially preferably 1 to 5, wherein the trimer portion (k=1) is 60 to 98 mol % with respect to component C and wherein each R is the same or different and stands for an amine group, C1 to C8 alkyl, preferably methyl, ethyl, propyl, or butyl, which is optionally halogenated, preferably halogenated with fluorine, C1 to C8 alkoxy, preferably methoxy, ethoxy, propoxy, or butoxy, C5 to C6 cycloalkyl, which is optionally substituted with alkyl, preferably with C1 to C4 alkyl, and/or with halogen, preferably chlorine and/or bromine, C6 to C20 aryloxy, preferably phenoxy or naphthyloxy, which is optionally substituted with alkyl, preferably with C1 to C4 alkyl, and/or with halogen, preferably with chlorine or bromine, and/or with hydroxy, C7 to C12 aralkyl, which is optionally substituted with alkyl, preferably with C1 to C4 alkyl, and/or with halogen, preferably with chlorine and/or bromine, preferably phenyl C1 to C4 alkyl, or a halogen group, preferably chlorine, or an OH group, D) 0 - 15 parts by weight of rubber-free vinyl (co)polymer or polyalkylene terephthalate, E) 0 - 15 parts by weight of additives, F) 0.05 - 5.0 parts by weight of anti-dripping agent, wherein all specifications of parts by weight are normalized in such a way that the sum of the parts by weight of all components A+B+C+D+E+F in the composition is 100. The invention further relates to the use of the compositions to produce molded bodies and the molded bodies produced from the compositions.

Classes IPC  ?

• C08K 5/5399 - Phosphore lié à l'azote
• C08L 55/02 - Polymères ABS [Acrylonitrile-Butadiène-Styrène]
• C08L 69/00 - Compositions contenant des polycarbonatesCompositions contenant des dérivés des polycarbonates

Abrégé

The invention relates to flame-retardant, impact-modified polycarbonate (PC) compositions and moulding materials which display good mechanical properties, good chemical resistance and high hydrolysis stability, and contain: A) 95.0 parts by weight of aromatic polycarbonate and/or aromatic polyester carbonate; B) 1.0 - 15.0 parts by weight of rubber-modified graft polymerisates; C) 1.0 - 9.5 parts by weight of at least one cyclic phosphazene according to formula (X), in which k stands for 1 or a whole number from 1 to 10, preferably a number from 1 to 8 and particularly from 1 to 5, in which the proportion of trimers (k=1) lies between 60 and 98 mol.-% in relation to component C, and where R is the same or different in each case and stands for an amine group, C1- to C8-alkyl that, if required, is halogenated, preferably halogenated with fluorine and is preferably methyl, ethyl, propyl or butyl, C1-to C8 alkoxy, preferably methoxy, ethoxy, propoxy or butoxy, C5-to C6-cycloalkyl which, if required, is substituted with alkyl, preferably C1-C4-alkyl and/or halogen, preferably chlorine and/or bromine, C6-to C20-aryloxy which, if required, is substituted with alkyl, preferably C1-C4-alkyl, and/or halogen, preferably chlorine, bromine and/or hydroxy, and is preferably phenoxy, naphthyloxy, C7-to C12-aralkyl which, if required, is substituted with alkyl, preferably C1-C4-alkyl and/or halogen, preferably chlorine and/or bromine, and is preferably phenyl-Ci-C/i-alkyl, or a halogen group, preferably chlorine, or an OH group; D) 0 - 15.0 parts by weight of rubber-free vinyl(co)polymerisate polyalkylene terephthalate; E) 1.0 - 25.0 parts by weight of talc with an average particle size dso between 0.1 and 4.0 μm; F) 0 - 5.0 parts by weight of additives; and G) 0.05 to 5.0 parts by weight of an anti-dripping agent; in which all the weight part indications are standardised such that the sum of the weight parts of all the components A+B+C+D+E+F+G in the composition equals 100. The application also relates to the use of the compositions for producing moulded elements, as well as to the moulded elements produced from said compositions.

Classes IPC  ?

• C08K 3/34 - Composés contenant du silicium
• C08K 5/5399 - Phosphore lié à l'azote
• C08L 69/00 - Compositions contenant des polycarbonatesCompositions contenant des dérivés des polycarbonates

Abrégé

The invention relates to flame-retardant, impact-modified polycarbonate (PC) compositions and molding materials that have a property combination of excellent mechanical properties, very good flame resistance, high hydrolysis stability, and high chemical resistance (ESC behavior), containing: A) 60 - 95 parts by weight of aromatic polycarbonate and/or aromatic polyester carbonate, B) 1.0 - 15.0 parts by weight of rubber-modified graft polymer, C) 1.0 - 20.0 parts by weight of at least one cyclic phosphazene according to formula (X), wherein k stands for 1 or an integer number from 1 to 10, preferably for a number from 1 to 8, especially preferably 1 to 5, wherein the trimer portion (k=1) is 60 to 98 mol % with respect to component C and wherein each R is the same or different and stands for an amine residue, C1 to C8 alkyl, preferably methyl, ethyl, propyl, or butyl, which is optionally halogenated, preferably halogenated with fluorine, C1 to C8 alkoxy, preferably methoxy, ethoxy, propoxy, or butoxy, C5 to C6 cycloalkyl, which is optionally substituted with alkyl, preferably with C1 to C4 alkyl, and/or with halogen, preferably with chlorine and/or bromine, C6 to C20 aryloxy, preferably phenoxy or naphthyloxy, which is optionally substituted with alkyl, preferably with C1 to C4 alkyl, and/or with halogen, preferably with chlorine or bromine, and/or with hydroxy, C7 to C12 aralkyl, which is optionally substituted with alkyl, preferably with C1 to C4 alkyl, and/or with halogen, preferably with chlorine and/or bromine, preferably phenyl C1 to C4 alkyl, or a halogen residue, preferably chlorine, or an OH residue, D) 0 - 15 parts by weight of rubber-free vinyl (co)polymer or polyalkylene terephthalate, E) 0 - 15 parts by weight of additives, F) 0.05 - 5.0 parts by weight, preferably 0.1 to 2.0 parts by weight, especially preferably 0.1 to 1.0 parts by weight, of anti-dripping agent, wherein all specifications of parts by weight are normalized in such a way that the sum of the parts by weight of all components A+B+C+D+E+F in the composition is 100. The invention further relates to the use of the compositions to produce molded bodies and the molded bodies produced from the compositions.

Classes IPC  ?

• C08K 5/5399 - Phosphore lié à l'azote
• C08L 51/04 - Compositions contenant des polymères greffés dans lesquels le composant greffé est obtenu par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carboneCompositions contenant des dérivés de tels polymères greffés sur des caoutchoucs
• C08L 69/00 - Compositions contenant des polycarbonatesCompositions contenant des dérivés des polycarbonates

Abrégé

The invention relates to flame-retardant, impact-modified polycarbonate (PC) compositions and molding materials that have good mechanical properties, good chemical resistance, and high hydrolysis stability, containing: A) 60 - 95 parts by weight of aromatic polycarbonate and/or aromatic polyester carbonate, B) 1.0 - 15.0 parts by weight of rubber-modified graft polymer, C) 1.0 - 14.5 parts by weight of at least one cyclic phosphazene according to formula (X), wherein k stands for 1 or an integer number from 1 to 10, preferably for a number from 1 to 8, especially preferably 1 to 5, wherein the trimer portion (k=1) is 60 to 98 mol % with respect to component C and wherein each R is the same or different and stands for an amine residue, C1 to C8 alkyl, preferably methyl, ethyl, propyl, or butyl, which is optionally halogenated, preferably halogenated with fluorine, C1 to C8 alkoxy, preferably methoxy, ethoxy, propoxy, or butoxy, C5 to C6 cycloalkyl, which is optionally substituted with alkyl, preferably with C1 to C4 alkyl, and/or with halogen, preferably with chlorine and/or bromine, C6 to C20 aryloxy, preferably phenoxy or naphthyloxy, which is optionally substituted with alkyl, preferably with C1 to C4 alkyl, and/or with halogen, preferably with chlorine or bromine, and/or with hydroxy, C7 to C12 aralkyl, which is optionally substituted with alkyl, preferably with C1 to C4 alkyl, and/or with halogen, preferably with chlorine and/or bromine, preferably phenyl C1 to C4 alkyl, or a halogen residue, preferably chlorine, or an OH residue, D) 0 - 15.0 parts by weight of rubber-free vinyl (co)polymer or polyalkylene terephthalate, E) 0 - 15.0 parts by weight of additives, F) 0.05 - 5.00 parts by weight of anti-dripping agent, wherein all specifications of parts by weight preferably are normalized in such a way that the sum of the parts by weight of all components A+B+C+D+E+F in the composition is 100. The invention further relates to the use of the compositions to produce molded bodies and the molded bodies produced from the compositions.

Classes IPC  ?

• C08K 5/5399 - Phosphore lié à l'azote
• C08L 69/00 - Compositions contenant des polycarbonatesCompositions contenant des dérivés des polycarbonates

Abrégé

The invention relates to a method for producing flexible moulded polyurethane foams (flexible moulded PU foams) with horizontally disposed zones of different hardness, the method being implemented in such a way that at least two fluid reaction mixtures, forming foams with different hardnesses, are introduced in succession in horizontal disposition, in layer form, into the moulding cavity, with at least one fluid reaction mixture being freely foamed, before at least one further foam-forming fluid reaction mixture is introduced into the moulding cavity.

Classes IPC  ?

• C08G 18/40 - Composés de haut poids moléculaire
• C08G 18/63 - Polymères séquencés ou greffés obtenus par polymérisation de composés contenant des doubles liaisons carbone-carbone sur des polymères
• C08G 18/76 - Polyisocyanates ou polyisothiocyanates cycliques aromatiques
• B29C 44/04 - Moulage par pression interne engendrée dans la matière, p. ex. par gonflage ou par moussage pour la fabrication d'objets de longueur définie, c.-à-d. d'objets séparés formés d'au moins deux parties en matière chimiquement ou physiquement différente, p. ex. ayant des densités différentes
• C08G 18/48 - Polyéthers
• C08G 101/00 - Fabrication de produits cellulaires

Abrégé

The present invention relates to a process for producing flexible polyurethane (PUR) foams with high comfort value and low hysteresis losses produced by reacting organic polyisocyanates containing di- and polyisocyanates of the diphenylmethane (MDI) group with polyoxyalkylene polyethers.

Classes IPC  ?

• C08G 18/10 - Procédés mettant en œuvre un prépolymère impliquant la réaction d'isocyanates ou d'isothiocyanates avec des composés contenant des hydrogènes actifs, dans une première étape réactionnelle
• C08G 18/66 - Composés des groupes , ou
• C08G 18/76 - Polyisocyanates ou polyisothiocyanates cycliques aromatiques
• C08G 101/00 - Fabrication de produits cellulaires

Abrégé

The present invention relates to a continuous process for producing lower dialkyl carbonates as a main product and alkylene glycol as a by-product by transesterification of a cyclic alkylene carbonate (e.g. ethylene or propylene carbonate) with lower alkyl alcohols in the presence of a catalyst and also the necessary purification of the dialkyl carbonate in a subsequent process step. For optimization of the economic efficiency and energy efficiency of the process, additional devices are used for intermediate heating of the internal liquid streams within the apparatus.

Classes IPC  ?

• C07C 27/00 - Procédés impliquant la production simultanée de plusieurs classes de composés contenant de l'oxygène
• C07C 68/06 - Préparation des esters de l'acide carbonique ou de l'acide formique halogéné à partir de carbonates organiques
• C07C 69/96 - Esters de l'acide carbonique ou de l'acide formique halogéné
• C07C 29/128 - Préparation de composés comportant des groupes hydroxyle ou O-métal liés à un atome de carbone ne faisant pas partie d'un cycle aromatique à six chaînons par alcoolyse
• C07C 31/20 - Alcools dihydroxyliques

Abrégé

The invention relates to a process for the preparation of polyether polyols with equivalent molecular weights of from 8,000 to 20,000 g/mol from one or more H-functional starter compounds and one or more alkylene oxides in the presence of a double metal cyanide catalyst, characterized in that the alkylene oxides are metered into the reactor in the course of from 15 to 23 h.

Classes IPC  ?

• C08G 65/26 - Composés macromoléculaires obtenus par des réactions créant une liaison éther dans la chaîne principale de la macromolécule à partir d'éthers cycliques par ouverture d'un hétérocycle à partir d'éthers cycliques et d'autres composés

Abrégé

The invention relates to a method for producing composite components and comprises the steps: - providing a moulded article core; and bringing at least a part of the moulded article core into contact with a polyurethane/polyisocyanurate reaction mixture, wherein a negative pressure p1 is applied during the contacting to at least the exterior of the moulded article core, at least temporarily. A positive pressure p2 is applied to at least the exterior of the moulded body core if a time t1 has elapsed since bringing the moulded article core into contact with the polyurethane/polyisocyanurate reaction mixture and/or a temperature T1 is achieved in the polyurethane/polyisocyanurate reaction mixture that contacts the moulded article core.

Classes IPC  ?

• C08G 18/48 - Polyéthers
• B32B 27/40 - Produits stratifiés composés essentiellement de résine synthétique comprenant des polyuréthanes
• C08G 18/76 - Polyisocyanates ou polyisothiocyanates cycliques aromatiques
• C08G 18/20 - Amines hétérocycliquesLeurs sels

Abrégé

The present invention relates to high-value polyurethane (PUR) and polyurethaneurea elastomers, which can be processed in a particularly simple manner by use of low-viscosity prepolymers based on naphthalene 1,5-diisocyanate, and to a process for production thereof.

Classes IPC  ?

• C08G 18/10 - Procédés mettant en œuvre un prépolymère impliquant la réaction d'isocyanates ou d'isothiocyanates avec des composés contenant des hydrogènes actifs, dans une première étape réactionnelle
• C08G 18/72 - Polyisocyanates ou polyisothiocyanates
• C08G 18/78 - Polyisocyanates ou polyisothiocyanates contenant des hétéro-atomes autres que l'azote, l'oxygène ou le soufre de l'isocyanate ou de l'isothiocyanate de l'azote
• C08G 18/42 - Polycondensats contenant des groupes ester carboxylique ou carbonique dans la chaîne principale
• C08G 18/71 - Monoisocyanates ou monothiocyanates
• C08G 18/76 - Polyisocyanates ou polyisothiocyanates cycliques aromatiques

Abrégé

The present invention relates to a method for the production of oxazolidinone compounds, comprising the step of slowly reacting an isocyanate compound with an epoxide compound in the presence of a Lewis acid catalyst. The invention further relates to an oxazolidinone compound, obtainable by a method according to the invention, with a colour as determined according to ASTM D1209 - 05 (2011) of ≤ 200 and a molar ratio of the oxazolidinone compound to isocyanurate by¬ product o/i of ≥ 85/15. Lastly, the invention relates to an oligomeric or polymeric oxazolidinone compound, obtainable by a method according to the invention using an isocyanate compound with two or more NCO groups per molecule and an epoxide compound with two or more epoxy groups per molecule, comprising at least two units derived from the isocyanate compound and at least two units derived from the epoxide compound, with a colour as determined according to ASTM D1209 - 05 (2011) of ≤ 200.

Classes IPC  ?

• C08G 18/00 - Polymérisats d'isocyanates ou d'isothiocyanates
• C08G 59/40 - Macromolécules obtenues par polymérisation à partir de composés contenant plusieurs groupes époxyde par molécule en utilisant des agents de durcissement ou des catalyseurs qui réagissent avec les groupes époxyde caractérisées par les agents de durcissement utilisés

Abrégé

The invention relates to a method of generating a recombinant host strain for producing phenol, comprising the steps of a) providing a host comprising chorismate, b) transforming said host with a first nucleic acid sequence comprising ubiC (SEQ ID NO: 1) encoding chorismate lyase that converts chorismate to 4-hydroxybenzoate, and c) transforming said host with a second nucleic acid sequence encoding an oxygen-tolerant 4-hydroxybenzoate decarboxylase that converts 4- hydroxybenzoate to phenol, thereby generating a recombinant host that is capable of producing phenol under aerobic conditions, wherein step b) and step c) are carried out simultaneously or sequentially. The invention also provides the recombinant host strain for producing phenol obtainable by the aforementioned method, as well as a method of producing phenol in said recombinant host strain.

Classes IPC  ?

• C12N 9/88 - Lyases (4.)
• C12P 7/22 - Préparation de composés organiques contenant de l'oxygène contenant un groupe hydroxyle aromatiques

Abrégé

The present invention relates to a device for separating two immiscible phases and/or for extracting one phase with another phase (phase separation or extraction device), comprising at least one vessel for receiving the at least two phases, at least one pipe for supplying a fluid to the vessel, at least one pipe for discharging a fluid from the vessel, and at least one arrangement comprising a transparent disk for observing the separation operation or the extraction operation, wherein at least the side of the transparent disk that faces the phases to be separated or extracted consists of sapphire (sapphire glass) or mica (mica disk), and to the use of such a device in the preparation of di- and polyamines of the diphenylmethane series.

Classes IPC  ?

• B01D 17/12 - Dispositifs auxiliaires spécialement adaptés pour être utilisés avec les appareils pour séparer des liquides, p. ex. circuits de commande

Abrégé

The present invention relates to a method for producing polyether carbonate polyols, wherein: (i) in a first step, (a) carbon dioxide and propylene oxide or (b) carbon dioxide and a mixture of propylene oxide and at least one further alkylene oxide in a ratio by weight of > 90:10 are attached to one or more H-functional starting substances in the presence of at least one DMC catalyst; (ii) in a second step, the reaction mixture obtained from step (i) is (ii-1) first chain-lengthened with a mixture containing propylene oxide (PO) and ethylene oxide (EO) in a PO/EO ratio by weight of 90/10 to 20/80 in the presence of at least one DMC catalyst, (ii-2) then the resulting mixture is chain-lengthened with a mixture containing propylene oxide (PO) and ethylene oxide (EO) in a PO/EO ratio by weight of 60/40 to 2/98 in the presence of at least one DMC catalyst; and (iii) the polyether carbonate polyol resulting from step (ii) is chain-lengthened with ethylene oxide or a mixture of propylene oxide (PO) and ethylene oxide (EO) in a PO/EO ratio by weight of 5/95 to 0.1/99.9 in the presence of at least one DMC catalyst, wherein the portion by weight of EO in the mixture containing PO and EO in step (ii-2) is higher than the portion by weight of EO in the mixture containing PO and EO in step (ii-1). The invention further relates to polyether carbonate polyols obtainable according to this method and to the processing of the polyether carbonate polyols for producing polyurethane soft foams.

Classes IPC  ?

• C08G 65/00 - Composés macromoléculaires obtenus par des réactions créant une liaison éther dans la chaîne principale de la macromolécule

Abrégé

The invention relates to a method for covering a ballast bed (12) of a railway track system (10) with foam, said railway track system comprising sleepers (14) placed on the ballast bed and rails (16) placed on the sleepers (14). According to the invention, the rails (16) are covered at least in a partial area along an area, which is to be covered in foam, of the ballast bed (12), and a foaming agent is introduced into the ballast bed when the rails are covered.

Classes IPC  ?

• E01B 1/00 - BallastAutres moyens pour supporter les traverses ou la voieAssèchement du ballast

Abrégé

The present invention relates to a coating agent which is particularly suitable for producing mattable coatings. The coating agent comprises: a) an aqueous dispersion of a hydroxy-functional prepolymer, which can be obtained by reacting at least the following components: i) a component comprising a hydroxy group, ii) a polyester polyol comprising a hydroxy group, iii) a polyisocyanate comprising an isocyanate group, iv) a compound comprising at least two groups reactive with respect to isocyanate groups and at least one group capable of anion formation, v) water, wherein the components i)-iii) and the ratio of components i)-iii) are selected such that there is an excess of hydroxy groups over the isocyanate groups; b) nanoparticles with a number average particle size of 1 to 1,000 nm; and c) a crosslinker, which comprises at least two groups reactive with respect to hydroxy groups. The invention further relates to a method for producing the coating agent, the use of the coating agent to produce a coating on a substrate and to a coating which can be obtained by applying the coating agent to a substrate.

Classes IPC  ?

• C08G 18/08 - Procédés de préparation
• C08G 18/42 - Polycondensats contenant des groupes ester carboxylique ou carbonique dans la chaîne principale
• C08G 18/44 - Polycarbonates
• C08G 18/72 - Polyisocyanates ou polyisothiocyanates
• C08G 18/73 - Polyisocyanates ou polyisothiocyanates acycliques
• C08G 18/79 - Polyisocyanates ou polyisothiocyanates contenant des hétéro-atomes autres que l'azote, l'oxygène ou le soufre de l'isocyanate ou de l'isothiocyanate de l'azote caractérisés par le polyisocyanate utilisé, celui-ci contenant des groupes formés par oligomérisation d'isocyanates ou d'isothiocyanates
• C09D 175/06 - Polyuréthanes à partir de polyesters
• C08K 3/36 - Silice
• B82Y 30/00 - Nanotechnologie pour matériaux ou science des surfaces, p. ex. nanocomposites
• C08G 18/12 - Procédés mettant en œuvre un prépolymère impliquant la réaction d'isocyanates ou d'isothiocyanates avec des composés contenant des hydrogènes actifs, dans une première étape réactionnelle utilisant plusieurs composés contenant un hydrogène actif dans le premier stade de la polymérisation

Abrégé

The invention relates to a deformable film having a decorative surface featuring a completely matt appearance. For this purpose, the deformable film has a decorative surface provided with at least one coating comprising the following constituents: a) an aqueous dispersion of a hydroxy-functional prepolymer, obtainable by conversion of at least one of the following components: i) a component having hydroxyl groups, ii) a polyester polyol having hydroxyl groups, iii) a polyisocyanate having isocyanate groups, iv) a compound having at least two groups reactive toward isocyanate groups and at least one group capable of anion formation, v) water, where components i) to iii) and the ratio of components i) to iii) is selected such that an excess of hydroxyl groups is present relative to the isocyanate groups, and b) nanoparticles having a number-average particle size of 1 to 1000 nm and c) a crosslinker having at least two groups reactive toward hydroxyl groups.

Classes IPC  ?

• C08J 7/04 - Revêtement
• C08G 18/78 - Polyisocyanates ou polyisothiocyanates contenant des hétéro-atomes autres que l'azote, l'oxygène ou le soufre de l'isocyanate ou de l'isothiocyanate de l'azote
• C08G 18/79 - Polyisocyanates ou polyisothiocyanates contenant des hétéro-atomes autres que l'azote, l'oxygène ou le soufre de l'isocyanate ou de l'isothiocyanate de l'azote caractérisés par le polyisocyanate utilisé, celui-ci contenant des groupes formés par oligomérisation d'isocyanates ou d'isothiocyanates
• C08G 18/08 - Procédés de préparation
• C08G 18/12 - Procédés mettant en œuvre un prépolymère impliquant la réaction d'isocyanates ou d'isothiocyanates avec des composés contenant des hydrogènes actifs, dans une première étape réactionnelle utilisant plusieurs composés contenant un hydrogène actif dans le premier stade de la polymérisation
• C09D 175/06 - Polyuréthanes à partir de polyesters
• C08G 18/42 - Polycondensats contenant des groupes ester carboxylique ou carbonique dans la chaîne principale

Abrégé

The present invention relates to a two-component waterborne polyurethane coating composition, comprising: (a) one or more polyol aqueous dispersion or aqueous emulsion, wherein the polyol has a hydroxyl content of 0.5-5.5 wt.%, based on 100% by weight of the polyol, and the polyol aqueous dispersion or aqueous emulsion has a solid content of 10-70 wt.%, based on 100% by weight of the polyol aqueous dispersion or aqueous emulsion; and (b) one or more hydrophilic modified isophorone diisocyanate polymer or prepolymer, wherein the component (a) and (b) are of such an amount that the ratio of the NCO group to the hydroxyl group in the two-component waterborne polyurethane coating composition is 0.2:1 to 5:1. The two-component waterborne polyurethane coating composition has anti-yellowing property under high temperature, and the coating film prepared from the same has a color difference of less than 3.0 after baking under 150℃ for 1 day.

Classes IPC  ?

• C08G 18/70 - Polymérisats d'isocyanates ou d'isothiocyanates avec des composés contenant des hydrogènes actifs caractérisés par les isocyanates ou isothiocyanates utilisés
• C08G 18/62 - Polymères de composés contenant des liaisons doubles carbone-carbone
• C08G 18/08 - Procédés de préparation
• C08G 18/10 - Procédés mettant en œuvre un prépolymère impliquant la réaction d'isocyanates ou d'isothiocyanates avec des composés contenant des hydrogènes actifs, dans une première étape réactionnelle
• C09D 175/04 - Polyuréthanes
• C09D 175/06 - Polyuréthanes à partir de polyesters
• C08G 18/42 - Polycondensats contenant des groupes ester carboxylique ou carbonique dans la chaîne principale

Abrégé

The invention relates to a method for producing soft polyurethane foam, in which a polyester polyol component is used as a starting material, which consists of two dicarboxylic acids.

Classes IPC  ?

• C08G 18/42 - Polycondensats contenant des groupes ester carboxylique ou carbonique dans la chaîne principale

Abrégé

The invention relates to an alkoxysilane-terminated prepolymer characterised in that it can be produced by reacting at least A) one polyol, B) a compound comprising at least two isocyanate groups, and C) an alkoxysilane that has at least one isocyanate group and/or an isocyanate-reactive group, said polyol (A) comprising at least one polyether carbonate polyol that can be obtained by adding carbon dioxide and alkylene oxide to H-functional starter substances. The invention also relates to a method for producing the claimed alkoxysilane-terminated prepolymer, as well as to a composition and a multi-component system containing a claimed alkoxysilane-terminated prepolymer. In addition, the invention relates to a shaped body obtainable by polymerising the claimed alkoxysilane-terminated prepolymer, a claimed composition, or a claimed multi-component system. The invention also relates to a pressurised canister containing a claimed alkoxysilane-terminated prepolymer, a claimed composition, or a claimed multi-component system.

Classes IPC  ?

• C08G 18/10 - Procédés mettant en œuvre un prépolymère impliquant la réaction d'isocyanates ou d'isothiocyanates avec des composés contenant des hydrogènes actifs, dans une première étape réactionnelle
• C08G 18/12 - Procédés mettant en œuvre un prépolymère impliquant la réaction d'isocyanates ou d'isothiocyanates avec des composés contenant des hydrogènes actifs, dans une première étape réactionnelle utilisant plusieurs composés contenant un hydrogène actif dans le premier stade de la polymérisation
• C08G 18/28 - Polymérisats d'isocyanates ou d'isothiocyanates avec des composés contenant des hydrogènes actifs caractérisés par l'emploi de composés spécifiés contenant un hydrogène actif
• C08G 18/38 - Composés de bas poids moléculaire contenant des hétéro-atomes autres que l'oxygène
• C08G 18/42 - Polycondensats contenant des groupes ester carboxylique ou carbonique dans la chaîne principale
• C08G 18/44 - Polycarbonates
• C08G 18/48 - Polyéthers
• C08G 18/71 - Monoisocyanates ou monothiocyanates
• C08G 18/77 - Polyisocyanates ou polyisothiocyanates contenant des hétéro-atomes autres que l'azote, l'oxygène ou le soufre de l'isocyanate ou de l'isothiocyanate

Abrégé

The invention relates to a method for producing a thermoplastic polyurethane elastomer based on polyether carbonate polyols. The method comprises a first step, in which at least A) an organic diisocyanate and B) a polyol having a number-average molecular weight Mn ≥ 500 and ≤ 5000 g/mol are reacted to form an isocyanate-terminated prepolymer. In a second step, the prepolymer is reacted with C) one or more chain extenders having a molecular weight ≥ 60 and ≤ 490 g/mol and optionally D) a monofunctional chain stopper or E) an organic diisocyanate, wherein optionally at least F) one catalyst is used in the first and/or second step. The molar ratio of the sum of the isocyanate groups from A) and, if applicable, E) to the sum of the groups reactive to isocyanate in B), C), and, if applicable, D) is ≥ 0.9:1 and ≤ 1.2:1, and component B) contains at least one polyether carbonate polyol, which can be obtained by adding carbon dioxide and alkylene oxides to H-functional starter substances. The invention further relates to a thermoplastic polyurethane elastomer produced in accordance with the method according to the invention, the use of said thermoplastic polyurethane elastomer to produce extruded or injection molded items, and the items produced by extrusion or injection molding.

Classes IPC  ?

• C08G 18/10 - Procédés mettant en œuvre un prépolymère impliquant la réaction d'isocyanates ou d'isothiocyanates avec des composés contenant des hydrogènes actifs, dans une première étape réactionnelle
• C08G 18/12 - Procédés mettant en œuvre un prépolymère impliquant la réaction d'isocyanates ou d'isothiocyanates avec des composés contenant des hydrogènes actifs, dans une première étape réactionnelle utilisant plusieurs composés contenant un hydrogène actif dans le premier stade de la polymérisation
• C08G 18/44 - Polycarbonates

Abrégé

The invention relates to a method for producing a thermoplastic polyurethane elastomer, comprising the reaction of at least A) one organic diisocyanate containing two isocyanate groups with B) a polyol having a number-average molecular weight Mn ≥ 500 and ≤ 5000 g/mol, which has at least two isocyanate-reactive groups, and C) one or more chain extenders having a molecular weight ≥ 60 and ≤ 490 g/mol, which have two isocyanate-reactive groups, and optionally D) a monofunctional chain stopper, which has one isocyanate-reactive group, and/or E) a catalyst, wherein the molar ratio of the isocyanate groups from A) to the sum of the groups reactive to isocyanate in B), C), and, if applicable, D) is ≥ 0.9:1 and ≤ 1.2:1, and component B) contains at least one polyether carbonate polyol, which can be obtained by adding carbon dioxide and alkylene oxides to H-functional starter substances. The invention further relates to a thermoplastic polyurethane elastomer produced in accordance with the method according to the invention, the use of said thermoplastic polyurethane elastomer to produce extruded or injection molded items, and the items produced by extrusion or injection molding.

Classes IPC  ?

• C08G 18/66 - Composés des groupes , ou
• C08G 18/42 - Polycondensats contenant des groupes ester carboxylique ou carbonique dans la chaîne principale
• C08G 18/44 - Polycarbonates

Abrégé

The invention relates to a reaction system for producing PUR and PIR hard foam materials, comprising the following components: A) a compound which is reactive towards isocyanates; B1) a surfactant component; C) a propellant in a supercritical or near-critical state; D) a polyisocyanate; and E) a layer silicate. The invention further relates to a reaction system for producing PUR and PIR hard foam materials, comprising the following components: B2) a surfactant component with functional groups which are reactive towards isocyanates; C) a propellant in a supercritical or near-critical state; D) a polyisocyanate; and E) a layer silicate. The invention further relates to a method for producing PUR and PIR hard foam materials and to PUR and PIR hard foam materials which can be obtained from the aforementioned reaction systems.

Classes IPC  ?

• B29B 7/74 - MélangeMalaxage utilisant d'autres mélangeurs ou des combinaisons de mélangeurs différents
• C08J 9/00 - Mise en œuvre de substances macromoléculaires pour produire des matériaux ou objets poreux ou alvéolairesLeur post-traitement
• C08J 9/12 - Mise en œuvre de substances macromoléculaires pour produire des matériaux ou objets poreux ou alvéolairesLeur post-traitement utilisant des gaz de gonflage produits par un agent de gonflage introduit au préalable par un agent physique de gonflage
• C08K 3/36 - Silice
• C08G 18/08 - Procédés de préparation
• C08G 101/00 - Fabrication de produits cellulaires

Abrégé

The invention relates to polyurethane elastomers and a method for producing a polyurethane elastomer based on polyether carbonate polyols. The method comprises a first step, in which at least A) an organic diisocyanate and B) a polyol are reacted to form an NCO-terminated prepolymer. In a second step, the prepolymer is reacted exclusively with C) one or more chain extenders and/or cross-linking agents. Component B) contains at least one polyether carbonate polyol, which can be obtained by adding carbon dioxide and alkylene oxides to H-functional starter substances by using catalysts.

Classes IPC  ?

• C08G 64/18 - Polymères séquencés ou greffés
• C08G 18/10 - Procédés mettant en œuvre un prépolymère impliquant la réaction d'isocyanates ou d'isothiocyanates avec des composés contenant des hydrogènes actifs, dans une première étape réactionnelle
• C08G 18/12 - Procédés mettant en œuvre un prépolymère impliquant la réaction d'isocyanates ou d'isothiocyanates avec des composés contenant des hydrogènes actifs, dans une première étape réactionnelle utilisant plusieurs composés contenant un hydrogène actif dans le premier stade de la polymérisation
• C08G 18/44 - Polycarbonates

Abrégé

The invention relates to a method for selecting photoinitiator systems, comprising at least one sensitiser and at least one coinitiator, for use with photopolymer formulations for producing holographic media.

Classes IPC  ?

• G06F 19/00 - Équipement ou méthodes de traitement de données ou de calcul numérique, spécialement adaptés à des applications spécifiques (spécialement adaptés à des fonctions spécifiques G06F 17/00;systèmes ou méthodes de traitement de données spécialement adaptés à des fins administratives, commerciales, financières, de gestion, de surveillance ou de prévision G06Q;informatique médicale G16H)
• G03H 1/00 - Procédés ou appareils holographiques utilisant la lumière, les infrarouges ou les ultraviolets pour obtenir des hologrammes ou pour en obtenir une imageLeurs détails spécifiques

Abrégé

The invention relates to polyisocyanate polyaddition products and the use of special catalysts for producing them, and to the use thereof, in particular in coating applications.

Classes IPC  ?

• C08G 18/24 - Catalyseurs contenant des composés métalliques de l'étain
• C08G 18/28 - Polymérisats d'isocyanates ou d'isothiocyanates avec des composés contenant des hydrogènes actifs caractérisés par l'emploi de composés spécifiés contenant un hydrogène actif
• C08G 18/34 - Acides carboxyliquesLeurs esters avec des composés monohydroxylés
• C08G 18/79 - Polyisocyanates ou polyisothiocyanates contenant des hétéro-atomes autres que l'azote, l'oxygène ou le soufre de l'isocyanate ou de l'isothiocyanate de l'azote caractérisés par le polyisocyanate utilisé, celui-ci contenant des groupes formés par oligomérisation d'isocyanates ou d'isothiocyanates
• B01J 31/02 - Catalyseurs contenant des hydrures, des complexes de coordination ou des composés organiques contenant des composés organiques ou des hydrures métalliques

Abrégé

The invention relates to a method for achieving a shape memory effect, wherein a cosmetic composition comprising at least one polyurethane resin, which solely has transitions in the temperature range from -100 °C to 150 °C having a transition temperature of Ttrans < 20 °C I) is applied to keratinous fibers, II) before, simultaneously with or after the applying to the keratinous fibers, is made into a specific shape and III) after a deformation of said specific shape, the original specific shape is refreshed by energy input. The invention further relates to the use of the cosmetic composition to achieve a shape memory effect in combination with keratinous fibers.

Classes IPC  ?

• A61K 8/87 - Polyuréthanes
• A61Q 5/06 - Préparations pour mettre les cheveux en forme, p. ex. pour mettre en forme ou colorer temporairement

Abrégé

The invention relates to polyisocyanate polyaddition products and the use of special catalysts for producing them, and to the use thereof, in particular in coating applications.

Classes IPC  ?

• C08G 18/24 - Catalyseurs contenant des composés métalliques de l'étain
• C08G 18/28 - Polymérisats d'isocyanates ou d'isothiocyanates avec des composés contenant des hydrogènes actifs caractérisés par l'emploi de composés spécifiés contenant un hydrogène actif
• C08G 18/79 - Polyisocyanates ou polyisothiocyanates contenant des hétéro-atomes autres que l'azote, l'oxygène ou le soufre de l'isocyanate ou de l'isothiocyanate de l'azote caractérisés par le polyisocyanate utilisé, celui-ci contenant des groupes formés par oligomérisation d'isocyanates ou d'isothiocyanates
• B01J 31/02 - Catalyseurs contenant des hydrures, des complexes de coordination ou des composés organiques contenant des composés organiques ou des hydrures métalliques

Abrégé

The present invention relates to a polyurethane composition for repairing polyurethane ballast bed, comprising: amine initiated polyether polyol, short chain polyether polyol and long chain polyether polyol. The polyurethane foam prepared from the polyurethane composition has favorable tensile strength and hardness, and can be used to support sleepers so as to repair settling polyurethane ballast bed.

Classes IPC  ?

• C08G 18/48 - Polyéthers
• C08G 18/50 - Polyéthers contenant des hétéro-atomes autres que l'oxygène
• C08G 18/66 - Composés des groupes , ou
• C08G 18/76 - Polyisocyanates ou polyisothiocyanates cycliques aromatiques
• C08G 18/32 - Composés polyhydroxylésPolyaminesHydroxyamines
• E01B 27/00 - Mise en place, renouvellement, travail, nettoyage ou enlèvement du ballast avec ou sans travail concomitant sur la voieDispositifs ad hocRemblayage des traverses

Abrégé

The invention relates to a method for producing a molded part in an injection mold, which molded part is made of plastic and provided with a UV-cured paint, wherein the UV-cured paint forms a visible surface designed as a functional surface. The invention further relates to such a molded part provided with a UV-cured paint, said molded part having a visible surface designed as a functional surface, wherein the UV-cured paint forms said visible surface.

Classes IPC  ?

• B29C 45/14 - Moulage par injection, c.-à-d. en forçant un volume déterminé de matière à mouler par une buse d'injection dans un moule ferméAppareils à cet effet en incorporant des parties ou des couches préformées, p. ex. moulage par injection autour d'inserts ou sur des objets à recouvrir

Abrégé

The invention relates to a continuous method for producing, by using microparticles, thermoplastics provided with reinforcement fibres. The production methods relate to such composite materials, which contain the reinforcement fibres in a parallel (or predominantly parallel) arrangement in the thermoplastic matrix.

Classes IPC  ?

• B29B 15/10 - Revêtement ou imprégnation
• B29K 101/12 - Matières thermoplastiques

Abrégé

The invention relates to a method for producing organic diisocyanates by reacting the corresponding diamines with phosgene in inert solvents. High-melting diamines from the series of 1,5-naphthalenediamine, tetralindiamine, 1,4-phenylenediamine, durenediamine, and o-tolidinediamine are used as diamines. According to the invention, a suspension of the diamines in inert solvents is produced, wherein dynamic mixing units, selected from dispersion disks and rotor-stator systems, are used, and the obtained suspension is phosgenated.

Classes IPC  ?

• C07C 263/10 - Préparation de dérivés d'acide isocyanique par réaction d'amines avec des halogénures de carbonyle, p. ex. avec du phosgène
• C07C 265/14 - Dérivés d'acide isocyanique contenant au moins deux groupes isocyanate liés au même squelette carboné

Abrégé

The invention relates to a method for producing polyurethanes containing silane groups by reacting at least A) a composition containing a) one or more compounds containing isocyanate and silane groups of general formula (I) and b) ≤ 1 percent by weight, relative to the total mass of composition A), one or more monomeric diisocyanates with aliphatically, cycloaliphatically, araliphatically and/or aromatically bonded isocyanate groups of general formula (II), where R1, R2 and R3 are the same or different radicals and respectively indicate a saturated or unsaturated, linear or branched, aliphatic or cycloaliphatic or an optionally substituted aromatic or araliphatic radical with up to 18 carbon atoms, which can contain optionally up to 3 heteroatoms from the series oxygen, sulphur, nitrogen, X is a linear or branched organic radical with at least 2 carbon atoms and Y is a linear or branched, aliphatic or cycloaliphatic radical with 4 to 18 carbon atoms or an optionally substituted aromatic or araliphatic radical with 6 to 18 carbon atoms, with B) an at least difunctional polyol with a numerically average molecular weight Mn of 62 to 22000 g/mol, preferably 90 to 12000 g/mol, while maintaining an equivalent ratio of isocyanate groups to hydroxyl groups of 0.7:1 to 1.2:1. The invention further relates to the products which can be obtained using the method according to the invention. Moreover, the invention relates to the use of the products which can be obtained using the method according to the invention as starting components in the production of cross-linkable binders, varnish, and raw materials for sealants or adhesives.

Classes IPC  ?

• C08G 18/28 - Polymérisats d'isocyanates ou d'isothiocyanates avec des composés contenant des hydrogènes actifs caractérisés par l'emploi de composés spécifiés contenant un hydrogène actif
• C08G 18/32 - Composés polyhydroxylésPolyaminesHydroxyamines
• C08G 18/48 - Polyéthers
• C08G 18/73 - Polyisocyanates ou polyisothiocyanates acycliques
• C08G 18/75 - Polyisocyanates ou polyisothiocyanates cycliques cycloaliphatiques
• C08G 18/80 - Polyisocyanates bloqués
• C09D 175/04 - Polyuréthanes

Abrégé

The present invention relates to a polyurethane modeling composition, which comprises: (a) one or more organic polyisocyanates; (b) one or more polyether polyol with a functionality of a 2-6 and hydroxyl number of 100-700 which is the copolymerization and/or homopolymerization product of an epoxy compound and a polyol compound which doesn't comprise amine group; (c) one or more aliphatic polyester polyols with a hydroxyl number of 100-500 and a functionality of 2-4; (d) optionally one or more thixotropic agents; (e) optionally one or more water removing agents; and (f) optionally one or more microsphereswith a density of 20-500 kg/m3. The polyurethane composition of the present invention has long pot-life and the polyurethane model prepared therefrom has higher hardness and glass transition temperature.

Classes IPC  ?

• C08G 18/76 - Polyisocyanates ou polyisothiocyanates cycliques aromatiques
• B44C 1/20 - Application de matières plastiques et modelage superficiel de la surface de ces matières
• C08J 9/32 - Mise en œuvre de substances macromoléculaires pour produire des matériaux ou objets poreux ou alvéolairesLeur post-traitement à partir de compositions contenant des microbilles, p. ex. mousses syntactiques
• C08G 18/08 - Procédés de préparation
• C08G 18/32 - Composés polyhydroxylésPolyaminesHydroxyamines
• C08G 18/36 - Esters hydroxylés d'acides gras supérieurs

Abrégé

The invention relates to a method for producing compounds containing isocyanate and silane groups by reacting at least A) one monomeric diisocyanate containing aliphatically, cycloaliphatically, araliphatically and/or aromatically bonded isocyanate groups with B) a mercaptosilane, characterised in that component A) is reacted with component B) in an equivalent ratio of isocyanate groups to mercapto groups of at least 06:01 to at most 40:1. Furthermore, the invention relates to the products which can be obtained using the method according to the invention, and to a composition containing compounds that contain isocyanate and silane groups. Moreover, the invention relates to the use of the products which can be obtained using the method according to the invention and the composition according to the invention as starting components in the production of silane group-containing polyurethanes, cross-linkable binders, varnish, and raw materials for sealants or adhesives.

Classes IPC  ?

• C07F 7/18 - Composés comportant une ou plusieurs liaisons C—Si ainsi qu'une ou plusieurs liaisons C—O—Si
• C08G 18/00 - Polymérisats d'isocyanates ou d'isothiocyanates

Abrégé

The invention relates to a process for preparing compounds containing isocyanate groups and cyclic carbonate structures, by reacting at least A) a monomeric diisocyanate with aliphatically, cycloaliphatically, araliphatically and/or aromatically bonded isocyanate groups with B) a hydroxy-functional cyclic carbonate, characterized in that component A) is reacted with component B) in an equivalents ratio of isocyanate groups to hydroxyl groups of at least 8:1. The invention further relates to the products obtainable by the process according to the invention, and to a composition comprising compounds containing isocyanate groups and cyclic carbonate structures. The invention additionally relates to the use of the products obtainable by the process according to the invention and of the composition as a starting component in the preparation of polyurethanes containing cyclic carbonate structures, crosslinkable binders, and also raw materials for coatings, sealants or adhesives.

Classes IPC  ?

• C08G 18/28 - Polymérisats d'isocyanates ou d'isothiocyanates avec des composés contenant des hydrogènes actifs caractérisés par l'emploi de composés spécifiés contenant un hydrogène actif
• C08G 18/32 - Composés polyhydroxylésPolyaminesHydroxyamines
• C08G 18/38 - Composés de bas poids moléculaire contenant des hétéro-atomes autres que l'oxygène
• C07D 317/36 - Carbonates d'alkylèneCarbonates d'alkylène substitués
• C07D 319/06 - Dioxanes-1, 3Dioxanes-1, 3 hydrogénés non condensés avec d'autres cycles

Abrégé

The invention relates to a sandwich composite element (100) and a method for producing a sandwich composite element (100) having a first outer layer (10) and a second outer layer (11), wherein a polyurethane foam core body (12) is arranged between the first outer layer (10) and the second outer layer (11). According to the invention, a subjacent outer layer (13, 14) for mechanically stiffening the composite element (100) is arranged between the foam core body (12) and at least one of the outer layers (10, 11).

Classes IPC  ?

• B32B 5/18 - Produits stratifiés caractérisés par l'hétérogénéité ou la structure physique d'une des couches caractérisés par le fait qu'une des couches contient un matériau sous forme de mousse ou essentiellement poreux
• B32B 27/40 - Produits stratifiés composés essentiellement de résine synthétique comprenant des polyuréthanes

Abrégé

The invention relates to a method for producing polyether carbonate polyols by attaching alkylene oxides and carbon dioxide to one or more H-functional starters in the presence of a double-metal cyanide catalyst, characterized in that (α) a suspending agent which contains no H-functional groups and is selected from among one or more compounds from the group consisting of aliphatic lactones, aromatic lactones, lactides, cyclic carbonates comprising at least three optionally substituted methylene groups between the oxygen atoms of the carbonate group, aliphatic cyclic anhydrides, and aromatic cyclic anhydrides, is provided in a reactor; (ß) optionally, a moiety of alkylene oxide is added to the mixture from step (α) at temperatures of 90 to 150°C, and the addition of the alkylene oxide compound is then interrupted; and (γ) one or more H-functional starters are continuously metered into the reactor during the reaction.

Classes IPC  ?

• C08G 64/34 - Procédés généraux de préparation utilisant du dioxyde de carbone et de éthers cycliques

Abrégé

The invention relates to a method for producing polyurethanes containing cyclic carbonate structures by reacting at least A) a composition containing a) one or more compounds of the general formula (I), said compounds containing isocyanate groups and cyclic carbonate structures, and b) ≤ 1 wt.%, based on the total mass of the composition A), of one or more monomer diisocyanates with aliphatically, cycloaliphatically, araliphatically, and/or aromatically bound isocyanate groups of the general formula (II), wherein R represents hydrogen or a saturated or unsaturated, linear or branched, aliphatic group with 1 to 7 carbon atoms, X represents a linear or branched organic group which comprises 1 to 36 carbon atoms and which can contain optionally ether, ester, and/or carbonate groups, n represents 0 or 1, and Y represents a linear or branched, aliphatic or cycloaliphatic group with 4 to 18 carbon atoms or an optionally substituted aromatic or aliphatic group with 6 to 18 carbon atoms, with B) an at least difunctional polyol with a number-average molecular weight Mn of 62 to 22000 g/mol, preferably 90 to 12000 g/mol, while maintaining an equivalent ratio of isocyanate groups to hydroxyl groups of 0.3 : 1 to 1.2 : 1. Furthermore, the invention relates to products which can be obtained using the method according to the invention. The invention additionally relates to the use of the products which can be obtained using the method according to the invention as a starting component in the production of crosslinkable binders, such as paints and raw materials for sealants or adhesives.

Classes IPC  ?

• C07D 317/36 - Carbonates d'alkylèneCarbonates d'alkylène substitués
• C08G 18/08 - Procédés de préparation
• C08G 18/79 - Polyisocyanates ou polyisothiocyanates contenant des hétéro-atomes autres que l'azote, l'oxygène ou le soufre de l'isocyanate ou de l'isothiocyanate de l'azote caractérisés par le polyisocyanate utilisé, celui-ci contenant des groupes formés par oligomérisation d'isocyanates ou d'isothiocyanates
• C08G 18/80 - Polyisocyanates bloqués

Abrégé

The invention relates to a method for producing polyether carbonate polyols by attaching alkylene oxides and carbon dioxide to one or more H-functional starters in the presence of a double-metal cyanide catalyst, characterized in that (α) a suspending agent which contains no H-functional groups is provided in a reactor; (ß) optionally, a moiety of alkylene oxide is added to the mixture from step (α) at temperatures of 90 to 150°C, and the addition of the alkylene oxide compound is then interrupted; and (γ) one or more H-functional starters are continuously metered into the reactor during the reaction.

Classes IPC  ?

• C08G 64/34 - Procédés généraux de préparation utilisant du dioxyde de carbone et de éthers cycliques

Abrégé

The present invention relates to a method for producing linear and/or cyclic carbonate esters, involving the step of reacting an epoxide with carbon dioxide in the presence of a catalyser. The invention further relates to the use of special catalysers for reacting epoxides with carbon dioxide, special catalysers and special reaction products. The catalyser comprises a complex of a metal M or M-A with a ligand L, the metal M being present in an oxidation state of ≥ 0, A standing for halide, carboxylate, phenolate, sulfonate, phosphonate, alkyl, alkoxy or amido, and the ligand L having the subsequent structure (Ia) or (Ib), wherein one or both of the OH groups shown in (Ia) and/or (Ib) can also be deprotonated.

Classes IPC  ?

• C07D 215/38 - Atomes d'azote
• C07D 317/36 - Carbonates d'alkylèneCarbonates d'alkylène substitués
• C07D 317/46 - Composés hétérocycliques contenant des cycles à cinq chaînons comportant deux atomes d'oxygène comme uniques hétéro-atomes du cycle comportant les hétéro-atomes en positions 1, 3 condensés en ortho ou en péri avec des carbocycles ou avec des systèmes carbocycliques condensés avec un cycle à six chaînons
• C07D 471/04 - Systèmes condensés en ortho
• C08G 64/02 - Polycarbonates aliphatiques
• C08G 64/34 - Procédés généraux de préparation utilisant du dioxyde de carbone et de éthers cycliques

Abrégé

The present invention relates to a security document and/or document of value with a hologram in a visually changeable window as a novel security element, and also to a method for producing the same.

Classes IPC  ?

• B42D 15/00 - Cartes ou imprimés d'un format ou d'un type particulier non prévu ailleurs

Abrégé

The invention relates to polyurethane casting resins for producing polyurethane potting compounds, which can be obtained from a reaction mixture of polyisocyanates, polyepoxides, polyols, latent catalysts and optionally additives. The invention also relates to a method for producing said compounds.

Classes IPC  ?

• C08G 18/40 - Composés de haut poids moléculaire
• C08G 18/58 - Résines époxydes

Abrégé

The invention relates to fibre-composite components, obtained for example by impregnating fibres with a reaction resin mixture of polyisocyanates, polyepoxides, polyols, latent catalysts and optionally additives. The invention also relates to a method for producing said components.

Classes IPC  ?

• C08G 18/40 - Composés de haut poids moléculaire
• C08G 18/58 - Résines époxydes
• C08J 5/24 - Imprégnation de matériaux avec des prépolymères pouvant être polymérisés en place, p. ex. fabrication des "prepregs"

Abrégé

Method for coating a plastic substrate with a functional layer in which (a) an organic UV absorber, which contains at least one chromophore and at least one reactive side chain, is vaporized in a vacuum chamber and (b) is brought into contact with at least one surface of the plastic substrate and excited by a plasma, or (c) is excited by a plasma and then brought into contact with at least one surface of the plastic substrate, whereby a functional layer containing the UV absorber is formed on the surface of the plastic substrate, wherein the plasma is ignited at a pressure greater than 10-5 bar and less than 1.013 bar.

Classes IPC  ?

• B05D 3/14 - Traitement préalable des surfaces sur lesquelles des liquides ou d'autres matériaux fluides doivent être appliquésTraitement ultérieur des revêtements appliqués, p. ex. traitement intermédiaire d'un revêtement déjà appliqué, pour préparer les applications ultérieures de liquides ou d'autres matériaux fluides par des moyens électriques
• B05D 3/04 - Traitement préalable des surfaces sur lesquelles des liquides ou d'autres matériaux fluides doivent être appliquésTraitement ultérieur des revêtements appliqués, p. ex. traitement intermédiaire d'un revêtement déjà appliqué, pour préparer les applications ultérieures de liquides ou d'autres matériaux fluides par exposition à des gaz

Abrégé

The invention relates to polycarbonate-based or copolycarbonate-based security documents and/or documents of value which contain at least one hologram integrated in the card body, and to a method for producing such security documents and/or documents of value.

Classes IPC  ?

• B42D 15/00 - Cartes ou imprimés d'un format ou d'un type particulier non prévu ailleurs

Abrégé

The invention relates to a planar light distribution module for a display, comprising a light guide plate, through which light that can be coupled via at least one lateral surface can propagate by means of total reflection, and comprising at least one planar decoupling system (2) which is mounted on one or both main surfaces of the light guide plate (1), is in optical contact with said plate and contains a plurality of holographic optical elements (13) which are designed in such a way that they can decouple light from the light guide plate (1). The light distribution module is characterised in that the holographic optical elements (13) independently of one another extend by at least 300 μm along at least one spatial axis running parallel to the surface of the decoupling system (2). The invention also relates to an optical display, in particular an electronic display, the holographic optical elements (13) independently of one another having a surface that is 1.5 times greater than the pixels of the liquid crystal module.

Classes IPC  ?

• G02B 6/00 - Guides de lumièreDétails de structure de dispositions comprenant des guides de lumière et d'autres éléments optiques, p. ex. des moyens de couplage
• F21V 8/00 - Utilisation de guides de lumière, p. ex. dispositifs à fibres optiques, dans les dispositifs ou systèmes d'éclairage

Abrégé

The invention relates to an illumination device (4) for illuminating at least one light modulator system (6) of a liquid crystal display, the device comprising at least one waveguide substrate (8) for guiding at least one targeted light beam (40) that can be coupled into the waveguide substrate (8). The waveguide substrate (8) is at least in optical contact with at least one holographic optical decoupling substrate (10) comprising a plurality of decoupling regions (12) and a decoupling region (12) is at least designed to decouple part of the targeted light beam (40) in the form of a plurality of sub-beams (42, 44) in the direction of the light modulator system (6). At least one diffuser module (14, 58) is provided, said diffuser module (14, 58) being designed in such a way that at least the outermost sub-beams (46, 48) of two neighbouring decoupling regions (12) are at least adjacent to one another before exiting the diffuser module (14, 58).

Classes IPC  ?

• G02B 6/00 - Guides de lumièreDétails de structure de dispositions comprenant des guides de lumière et d'autres éléments optiques, p. ex. des moyens de couplage
• F21V 8/00 - Utilisation de guides de lumière, p. ex. dispositifs à fibres optiques, dans les dispositifs ou systèmes d'éclairage

Abrégé

The invention relates to a planar light distribution module for a display, comprising a light guide plate, through which light that can be coupled via at least one lateral surface can propagate by means of total reflection, and comprising at least one planar decoupling system (2) which is mounted on one or both main surfaces of the light guide plate (1), is in optical contact with said plate and contains a plurality of holographic optical elements (13) which are designed in such a way that they can decouple light from the light guide plate (1). The light distribution module is characterised in that the holographic optical elements (13) are arranged in the decoupling system (2) without translation symmetry. The invention also relates to an optical display, in particular an electronic display which contains a light distribution module according to the invention.

Classes IPC  ?

• G02B 6/00 - Guides de lumièreDétails de structure de dispositions comprenant des guides de lumière et d'autres éléments optiques, p. ex. des moyens de couplage
• F21V 8/00 - Utilisation de guides de lumière, p. ex. dispositifs à fibres optiques, dans les dispositifs ou systèmes d'éclairage

Abrégé

The present invention relates to polycarbonate compositions for producing halogen-free moulded parts for use in public facilities which meet the corresponding fire protection regulations and standards. The present invention also relates to the use of halogen-free polycarbonate compositions for producing moulded parts, particularly seating and/or parts of seating, e.g. seat shells, which are flame-retardant and meet the standards for use in public buildings, as well as the moulded parts themselves.

Classes IPC  ?

• C08K 5/00 - Emploi d'ingrédients organiques
• C08K 5/101 - EstersÉthers-esters d'acides monocarboxyliques
• C08L 69/00 - Compositions contenant des polycarbonatesCompositions contenant des dérivés des polycarbonates

Abrégé

The invention relates to a process for purifying aniline produced by gas-phase hydrogenation of nitrobenzene, by fractional condensation of the crude reaction product obtained in gaseous form so that at least two liquid process products, a partial condensate (PK) and a total condensate (TK), are obtained.

Classes IPC  ?

• C07C 209/00 - Préparation de composés contenant des groupes amino liés à un squelette carboné
• C07C 209/86 - Séparation
• C07C 209/84 - Purification

Abrégé

The invention relates to a photopolymer formulation, comprising at least one polyol component, a polyisocyanate component, a write monomer, a photoinitiator, and a catalyst, wherein the photopolymer formulation has an activation temperature >8300 K. The invention further relates to a method for producing a holographic medium, to a holographic medium that can be obtained according to the method according to the invention, and to the use of a holographic medium according to the invention for producing a hologram.

Classes IPC  ?

• G03H 1/02 - Procédés ou appareils holographiques utilisant la lumière, les infrarouges ou les ultraviolets pour obtenir des hologrammes ou pour en obtenir une imageLeurs détails spécifiques Détails
• C08G 18/22 - Catalyseurs contenant des composés métalliques
• C08G 18/24 - Catalyseurs contenant des composés métalliques de l'étain
• C08G 18/67 - Composés non saturés contenant un hydrogène actif
• G03F 7/00 - Production par voie photomécanique, p. ex. photolithographique, de surfaces texturées, p. ex. surfaces impriméesMatériaux à cet effet, p. ex. comportant des photoréservesAppareillages spécialement adaptés à cet effet
• G03F 7/027 - Composés photopolymérisables non macromoléculaires contenant des doubles liaisons carbone-carbone, p. ex. composés éthyléniques
• G03F 7/035 - Composés photopolymérisables non macromoléculaires contenant des doubles liaisons carbone-carbone, p. ex. composés éthyléniques avec des liants les liants étant des polyuréthanes
• G11B 7/245 - Supports d’enregistrement caractérisés par le choix du matériau des couches d'enregistrement comprenant seulement des matériaux organiques contenant un composé polymère
• G03H 1/18 - Traitement particulier de supports d'enregistrement holographiques, p. ex. pour obtenir un hologramme à effet de "blaze", c.-à-d. présentant un profil destiné à favoriser un ordre particulier de diffraction
• G11B 7/24044 - Couches d’enregistrement pour stockage des motifs d’interférence optique, p. ex. les hologrammesCouches d’enregistrement pour stockage de données en trois dimensions, p. ex. stockage de volume

Abrégé

Provided is a method for the production of polyurethane foam, comprising the steps of: -providing an isocyanate-reactive component A comprising a polyol component Al which further comprises a physical blowing agent T; -combining at least the isocyanate-reactive component A and an isocyanate component B, thereby obtaining a polyurethane reaction mixture; -providing the polyurethane reaction mixture in a cavity (11); and reducing the pressure within the cavity (11) to a pressure lower than ambient pressure; characterized in that the physical blowing agent T is present in the isocyanate-reactive component A in the form of an emulsion with the polyol component Al constituting the continuous phase and droplets of the physical blowing agent T the dispersed phase of the emulsion, wherein the average size of the droplets of the physical blowing agent T is >0.1μm to <20μm, the droplet size being determined by using an optical microscope operating in bright field transmission mode.

Classes IPC  ?

• C08G 18/48 - Polyéthers
• C08G 18/64 - Composés macromoléculaires non prévus dans les groupes
• C08J 9/14 - Mise en œuvre de substances macromoléculaires pour produire des matériaux ou objets poreux ou alvéolairesLeur post-traitement utilisant des gaz de gonflage produits par un agent de gonflage introduit au préalable par un agent physique de gonflage organique

Abrégé

The present invention is related to a method for the production of polyurethane foam, comprising the steps of: providing an isocyanate-reactive component A comprising a polyol component A1 which further comprises a physical blowing agent T; combining at least the isocyanate-reactive component A and an isocyanate component B, thereby obtaining a polyurethane reaction mixture; providing the polyurethane reaction mixture in a cavity (11); and reducing the pressure within the cavity (11) to a pressure lower than ambient pressure; characterized in that the cavity (11) is ventilated to ambient pressure before the gel time of the polyurethane reaction mixture is reached.

Classes IPC  ?

• C08G 18/40 - Composés de haut poids moléculaire
• B29C 33/10 - Moules ou noyauxLeurs détails ou accessoires comportant des évents incorporés
• B29C 44/18 - Remplissage de cavités préformées
• B29C 44/34 - Éléments constitutifs, détails ou accessoiresOpérations auxiliaires
• B29C 44/42 - Alimentation en matière à mouler dans une cavité de moulage fermée, c.-à-d. pour la fabrication d'objets de longueur définie par différence de pression, p. ex. par injection ou sous vide
• C08J 9/14 - Mise en œuvre de substances macromoléculaires pour produire des matériaux ou objets poreux ou alvéolairesLeur post-traitement utilisant des gaz de gonflage produits par un agent de gonflage introduit au préalable par un agent physique de gonflage organique
• C08G 18/48 - Polyéthers