The provided multi-layer adhesive film exhibits excellent impact resistance, good bonding strength and outstanding rework ability when cured at a low temperature, such as no more than 90℃.
C09D 5/00 - Compositions de revêtement, p. ex. peintures, vernis ou vernis-laques, caractérisées par leur nature physique ou par les effets produitsApprêts en pâte
E04B 1/74 - Isolation thermique ou acoustique, absorption ou réflexion de la chaleur ou du sonAutres méthodes de construction procurant des conditions thermiques ou acoustiques favorables, p. ex. par accumulation de chaleur à l'intérieur des murs
3.
BIO-BASED TWO-COMPONENT POLYURETHANE ADHESIVE COMPOSITION AND PREPARATION METHOD THEREOF
Provided is a bio-based two-component polyurethane adhesive composition, wherein at least 40 wt.% of all the organic ingredients in the composition is bio-based material. The bio-based two-component polyurethane adhesive composition exhibits an excellent bonding to various non-treated metal substrates. The bio-based two-component polyurethane adhesive composition is developed for being used as a comer joint adhesive in door and windows.
The present disclosure generally relates to a mixer for fluid components, comprising: a mixing head (3) having a body and configured to releasably receive at least two cartridges (4) for storing different pressurized fluid components therein; and a mixing assembly slidably installed in the body (1) of the mixing head (3), wherein at least a first mixing pathway and a second mixing pathway are defined in the mixing assembly respectively at different planes substantially perpendicular to a direction along which the mixing assembly is selectively slidable between a first state, in which fluid components to be mixed are prevented from flowing sequentially through the first mixing pathway and the second mixing pathway from the cartridges (4), and a second state, in which fluid components to be mixed are allowed to flow sequentially through the first mixing pathway and the second mixing pathway, at least a mixing rod (36) is arranged in each of the first mixing pathway and the second mixing pathway to mix the fluid components flowing through the same.
B01F 33/84 - Installations de mélange avec des récipients de mélange recevant des matières distribuées par plusieurs récipients de composants, p. ex. des pots de peinture
B01F 25/00 - Mélangeurs à écoulementMélangeurs pour matières tombantes, p. ex. particules solides
B05B 7/04 - Pistolets pulvérisateursAppareillages pour l'évacuation avec des dispositifs permettant le mélange de liquides ou d'autres matériaux fluides avant l'évacuation
5.
ALKALINE CERIUM-BASED CR/P/F-FREE COATING COMPOSITION FOR METAL SURFACE PRE-TREATMENT
This invention relates to an alkaline cerium-based coating composition for metal surface pretreatment comprising cerium cation source and at least a water-soluble resin, the water-soluble resin comprising at least a poly (meth) acrylic acid, its derivatives or its copolymer, wherein pH value of the coating composition being 8.0 to 12.0. A process of producing such alkaline cerium-based coating composition. A process of treating a metal substrate based on such an alkaline cerium-based coating composition and its use for the corrosion pretreatment.
C09D 133/00 - Compositions de revêtement à base d'homopolymères ou de copolymères de composés possédant un ou plusieurs radicaux aliphatiques non saturés, chacun ne contenant qu'une seule liaison double carbone-carbone et l'un au moins étant terminé par un seul radical carboxyle, ou ses sels, anhydrides, esters, amides, imides ou nitrilesCompositions de revêtement à base de dérivés de tels polymères
A mixer (100) for fluid components comprises a mixing head (3) having a body (1) and configured to releasably receive at least two cartridges (4) for storing different pressurized fluid components therein; and a mixing assembly slidably installed in the body (1) of the mixing head (3), wherein a mixing pathway is defined in the mixing assembly at a plane substantially perpendicular to a lateral direction of the mixing assembly. The mixing pathway comprises an upstream mixing pathway branch and a downstream mixing pathway branch. A mixing rod for mixing fluid components is arranged in each of the upstream and downstream mixing pathway branches, and the mixing assembly is configured to be longitudinally slid between a first state, in which fluid components to be mixed are prevented from flowing through the mixing pathway from the cartridges (4), and a second state, in which fluid components to be mixed are allowed to flow through the mixing pathway.
B01F 25/42 - Mélangeurs statiques dans lesquels le mélange est affecté par le déplacement conjoint des composants dans des directions différentes, p. ex. dans des tubes munis de chicanes ou d'obstructions
B05B 7/04 - Pistolets pulvérisateursAppareillages pour l'évacuation avec des dispositifs permettant le mélange de liquides ou d'autres matériaux fluides avant l'évacuation
B65D 81/32 - Réceptacles, éléments d'emballage ou paquets pour contenus présentant des problèmes particuliers de stockage ou de transport ou adaptés pour servir à d'autres fins que l'emballage après avoir été vidés de leur contenu pour emballer plusieurs matériaux différents qui doivent être maintenus séparés avant d’être mélangés
A45D 24/22 - Peignes avec dispositifs de distribution de liquides, de pâtes ou de poudres
Provided is a thermal-and UV-curable (meth) acrylate composition comprising: (A) an epoxy resin, (B) a (meth) acrylate, (C) a photoinitiator, (D) a thiol curing agent, and (E) a catalyst mixture containing (e-1) an epoxy-adduct polyamine, (e-2) a microcapsule type hardener for an epoxy resin comprising a core and a shell, and (e-3) a urea-modified imidazole, wherein the weight ratio of the component (e-2) to the component (e-3) is not lower than 2.1. Furthermore, a method for preparing the composition, a method for curing the composition, a cured product obtained from the composition or by the curing method, an article comprising the cured product, and a use of the composition or the cured product in assembling a camera module are also provided.
C09J 4/06 - Adhésifs à base de composés non macromoléculaires organiques ayant au moins une liaison non saturée carbone-carbone polymérisable en combinaison avec un composé macromoléculaire autre qu'un polymère non saturé des groupes
C08G 59/68 - 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 catalyseurs utilisés
C09J 133/14 - Homopolymères ou copolymères d'esters d'esters contenant des atomes d'halogène, d'azote, de soufre ou d'oxygène en plus de l'oxygène du radical carboxyle
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
Disclosed is one component thermal curable epoxy adhesive suitable for use in structural bonding applications on various substrates. The composition is composed of at least one hydrogenated bisphenol A epoxy resin, multi-functional epoxy resin, core-shell toughener and latent curing agents including dicyandiamide and accelerator. The epoxy adhesive composition shows good stability at room temperature and fast thermal curability at elevated temperatures. Further, the technical proposal relates to a cured product obtained from the liquid one-component (1K) epoxy resin composition. The cured epoxy adhesive possesses very good thermal property, very strong tensile and adhesion strength as well as good reliability performance. suitable for use in structural bonding applications on various substrates.
C09J 163/00 - Adhésifs à base de résines époxyAdhésifs à base de dérivés des résines époxy
C09D 163/00 - Compositions de revêtement à base de résines époxyCompositions de revêtement à base de dérivés des résines époxy
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
C08L 63/00 - Compositions contenant des résines époxyCompositions contenant des dérivés des résines époxy
9.
APPARATUS FOR APPLYING A FLOWABLE MATERIAL TO AN INNER WALL OF A TUBE
An apparatus for applying a flowable material to an inner wall of a tube (600), comprises: a controller (100), a source device (200), and a motion driving device (300) which are outside the tube (600); and a motion and operation device (400) releasably inserted into the tube (600), the source device (200) is configured to selectively feed the flowable material to the motion and operation device (400) under control of the controller (100), the motion and operation device (400) comprises a spray cup (463) such that when the spray cup (463) is rotated, the flowable material fed into the spray cup (463) can be radially spun out of the spray cup (463), the motion driving device (300) is configured to enable the motion and operation device (400) to be movable in the tube (600) when it is inserted in the tube (600).The flowable material can be readily applied onto the inner wall of the tube.
B05B 13/06 - Machines ou installations pour appliquer des liquides ou d'autres matériaux fluides sur des surfaces d'objets ou de matériaux par pulvérisation, non couverts par les groupes conçus spécialement pour traiter l'intérieur de corps creux
An electrically conductive moisture-curable composition comprising: A) a polyfunctional silane compound having at least two alkoxysilane groups, B) a moisture scavenger, C) an alkoxysilane isocyanurate compound and optionally an epoxy functional silane coupling agent,(D) a photo-acid generator, which is a sulfonium salt, E) a moisture-curing catalyst, and(F) an electrically conductive filler is provided. Also disclosed is a method of applying the composition, a cured product of the composition, an article comprising the cured product, and a use of the composition or the cured product thereof.
B01J 31/12 - Catalyseurs contenant des hydrures, des complexes de coordination ou des composés organiques contenant des composés organiques ou des hydrures métalliques contenant des composés organométalliques ou des hydrures métalliques
C09J 201/10 - Adhésifs à base de composés macromoléculaires non spécifiés caractérisés par la présence de groupes déterminés contenant des groupes silanes hydrolysables
C08L 101/10 - Compositions contenant des composés macromoléculaires non spécifiés caractérisées par la présence de groupes déterminés contenant des groupes silane hydrolysables
This invention relates to an aqueous acoustic damping composition comprising an acrylic polymer, at least a filler, a starch, an anti-shocking agent and a rosin ester, wherein the anti-shocking agent is an ester based anti-shocking agent. The aqueous acoustic damping composition could be used as acoustic damping coating, for example, in automotive industrial aqueous liquid applied acoustic damping applications, which provides very good anti-shocking performance at low temperature (less than -20℃), and good acoustic performance at the same.
C09D 5/00 - Compositions de revêtement, p. ex. peintures, vernis ou vernis-laques, caractérisées par leur nature physique ou par les effets produitsApprêts en pâte
C09D 133/00 - Compositions de revêtement à base d'homopolymères ou de copolymères de composés possédant un ou plusieurs radicaux aliphatiques non saturés, chacun ne contenant qu'une seule liaison double carbone-carbone et l'un au moins étant terminé par un seul radical carboxyle, ou ses sels, anhydrides, esters, amides, imides ou nitrilesCompositions de revêtement à base de dérivés de tels polymères
The present disclosure generally relates to a nozzle (100) for an applicator (200) by which a flowable viscous material suitable for forming a liquid applied sound deadener, the nozzle (100) comprising: a proximal end (120) releasably coupled to the applicator (200) and having an end side in which a single proximal opening (120A) is formed; a distal end (110) opposing the proximal end (120) and having an end side in which a single distal opening (110A) is formed; and a hollow chamber defined in an interior of the nozzle (100) between the proximal end (120) and the distal end (110) and in fluid communication with both the proximal opening (120A) and the distal opening (110A), wherein the nozzle (100) is configured such that when being distributed by the nozzle (100), the flowable viscous material can be supplied from the proximal end (120) to the distal end (110A) and discharged out of the distal opening (110A), and the distal opening (110A) has a straight edge and a sawtooth-shaped or sine-shaped or wave-shaped edge opposing the straight edge.
B05C 17/005 - Outils à main ou appareils utilisant des outils tenus à la main pour appliquer ou étaler des liquides ou d'autres matériaux fluides sur des surfaces, pour enlever partiellement des liquides ou d'autres matériaux fluides des surfaces pour décharger par pression des matériaux à travers un orifice d'évacuation
B05C 5/02 - Appareillages dans lesquels un liquide ou autre matériau fluide est projeté, versé ou répandu sur la surface de l'ouvrage à partir d'un dispositif de sortie en contact, ou presque en contact, avec l'ouvrage
B05B 1/00 - Buses, têtes de pulvérisation ou autres dispositifs de sortie, avec ou sans dispositifs auxiliaires tels que valves, moyens de chauffage
13.
MIXER ADAPTER FOR A TWO-COMPONENT COMPOSITION CARTRIDGE, AND MIXER-CARTRIDGE ASSEMBLY EQUIPPED WITH THE SAME
A mixer adapter (100) for a two-component composition cartridge, comprising: a connector member (10) formed with a first channel (14) and a separate second channel (15), the connector member (10) including a base (11), a middle part (12) extending longitudinally from the base (11), and a head (13) extending longitudinally from the middle part (12); a rotatable fastening member(20), the base (11) being releasably connected to the rotatable fastening member (20) via an open circlip (30), the head (13) formed with a planar end face (13A) and the base (11) formed with a planar end face (11D) such that the first channel (14) and the separate second channel (15) extending between the two planar end faces; and a first sleeve (16) and a second sleeve (17) installed into the base (11) and in fluid communication with the first channel (14) and the second channel (15) respectively, wherein the first sleeve (16) and the second sleeve (17) configured to partially protrude from the planar end face (11D) of the base (11) in a hollow space of the rotatable fastening member (20).
A composition and a thermal curable adhesive film derived thereof. The thermal curable adhesive film can be activatable at low temperature (lower than 100℃, preferably from 60℃ to 80℃) and is capable of being self-supported and exhibiting excellent bonding strength when cured.
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
C09J 175/06 - Polyuréthanes à partir de polyesters
C09J 175/12 - Polyuréthanes à partir de composés contenant de l'azote et un hydrogène actif, l'atome d'azote ne faisant pas partie d'un groupe isocyanate
15.
ADHESIVE COMPOSITIONS FOR LOW ENERGY SURFACES AND ADHESIVES THEREFROM
This invention relates to an adhesive composition which is advantageously employed to improve the bonding of various of low energy substrates such as rubber-based substrates. The adhesive composition comprises silicone, fillers, and specific adhesion promoters, along with related method of using the same. The adhesive compositions could be used as adhesives after curing, for example, in automotive industrial loudspeaker applications, which provides very good bonding strength on various low energy surfaces.
The present invention provides a dually curable adhesive composition comprising (A) at least one isocyanate-terminated polyurethane prepolymer, (B) at least one radical polymerizable compound, (C) at least one photoinitiator, and (D) at least one moisture curing catalyst, wherein the composition after UV radiation with a wavelength of 375nm and intensity of 50mW/cm 2 for 60 seconds, has a loss factor value larger than 0.6, as measured at room temperature in accordance with ASTM D4440-15.
Curable compositions are useful in or as adhesives, sealants and/or coatings. The compositions include a (meth) acrylate monomer, a (meth) acrylate terminated resin, an effective amount of a photoinitiator together with a dye substantially dissolved in the system which imparts good dyeing property in the (meth) acrylate composition. Upon curing, a resultant cured composition has a stable second color and obvious color change. A method of detecting curing degree of the polymerization of the compositions is disclosed.
Provided is a radiation-curable adhesive composition comprising (A) at least one cationically polymerizable component, (B) at least one photoinitiator system comprising (B1) at least one ferrocenium salt, and (B2) at least one aromatic iodonium salt, (C) at least one peroxide, and (D) optionally at least one free radically polymerizable compound; wherein the mass ratio between the component (B2) to the component (B1) is from 0.25 to less than 4; and the mass ratio between the component (C) to the component (B1) is from 0.5 to 8.
C09J 163/00 - Adhésifs à base de résines époxyAdhésifs à base de dérivés des résines époxy
C09J 171/00 - Adhésifs à base de polyéthers obtenus par des réactions créant une liaison éther dans la chaîne principaleAdhésifs à base de dérivés de tels polymères
C08J 3/28 - Traitement par ondes énergétiques ou par rayonnement de particules
122 independently represents an alkyl group having 1 to 4 carbon atoms; and the component (D) is present in an amount of less than 1%by weight based on the total weight of the composition. The invention features favorable combination of properties including good flowability and high thermal conductivity when cured.
Provided is a moisture-curable polyurethane hot melt adhesive composition comprising at least one polyurethane prepolymer obtained by reacting components comprising (A) a polyol mixture comprising: (a) at least one polyol which is liquid at room temperature, (b) at least one crystalline polyester polyol having a melting point of less than 70℃, and (c) 0 to less than 15.4% by weight based on the total amount of the composition of at least one crystalline polyester polyol having a melting point of no less than 70℃; with (B) at least one polyisocyanate having at least two isocyanate groups in one molecule.
C09J 133/00 - Adhésifs à base d'homopolymères ou de copolymères de composés possédant un ou plusieurs radicaux aliphatiques non saturés, chacun ne contenant qu'une seule liaison double carbone-carbone et l'un au moins étant terminé par un seul radical carboxyle, ou ses sels, anhydrides, esters, amides, imides ou nitrilesAdhésifs à base de dérivés de tels polymères
C09J 175/06 - Polyuréthanes à partir de polyesters
C09J 175/08 - Polyuréthanes à partir de polyéthers
C08G 18/42 - Polycondensats contenant des groupes ester carboxylique ou carbonique dans la chaîne principale
Two-part curable adhesive composition is provided, consisting of: Part A comprising: (a) at least one alkyl (meth) acrylate monomer, (b) at least one acrylonitrile-butadiene rubber having an acrylonitrile content of less than 45% by weight, based on the total weight of the acrylonitrile-butadiene rubber, and (c) at least one flexibilizing agent selected from polyester-based urethane (meth) acrylate oligomer and/or (meth) acrylate terminated acrylonitrile-butadiene oligomer; and Part B comprising at least one catalyst.
Two component (2K) composition comprises: (I) a first component comprising: a) at least one epoxy silane oligomer according to Formula (AI) wherein: R e166 alkyl group; R f11231821818 alkoxyalkyl group; R g166 alkyl group; R h166 alkyl group; i is an integer ≥ 1; and, j is an integer ≥ 1; b) at least one polyepoxide compound having at least three epoxide groups per molecule; and, optionally c) at least one compound selected from the group consisting of monoepoxide compounds and diepoxide compounds; wherein the compounds of part b) and part c) do not meet Formula (AI); (II) a second component comprising: d) a curative consisting of at least two compounds possessing at least two epoxide reactive groups per molecule, said curative being characterized by comprising: at least one Mannich base; and, at least one cycloaliphatic amine, wherein the two component (2K) composition further comprises: e) core shell rubber particles; and, wherein the two component (2K) composition is further characterized by a molar ratio of epoxide-reactive groups to epoxide groups of from 0.95: 1 to 1.5: 1. Said compositon is curable at room temperature, and demonstrates favorable adhesive strength at both room temperature and under elevated temperature conditions. And the cured reaction product of said compositon can be used as a coating, adhesive or sealant.
The invention relates to a one-component moisture-curable polyurethane sealant composition comprises an isocyanate terminated polyurethane prepolymer, NCO group content of the isocyanate-terminated polyurethane prepolymer being 1.8 -4.0 wt.%, based on the total weight of the isocyanate terminated polyurethane prepolymer, an effective amount of crosslinker, the functionality of the crosslinker being 3, an effective amount of catalyst, and a silane coupling agent, the mole ratio of the silane coupling agent to the NCO group of the isocyanate terminated polyurethane prepolymer being 40:100 to 120:100.
C09J 175/00 - Adhésifs à base de polyurées ou de polyuréthanesAdhésifs à base de dérivés de tels polymères
C08G 18/70 - Polymérisats d'isocyanates ou d'isothiocyanates avec des composés contenant des hydrogènes actifs caractérisés par les isocyanates ou isothiocyanates utilisés
24.
PROTECTION COATING COMPOSITION, TREATING METHOD USING THE SAME AND ARTICLE THEREOF
12324n22. Method for treating metallic surface by using said protection coating composition is also provided. Articles with at least one portion of treated surface by the protection coating composition show improved corrosion resistance, adhesion properties and anti-aging adhesion properties.
12324n22. A method for treating metallic surface by using the corrosion protection pretreatment agent and an article having at least one portion that comprises side treated surface by the corrosion protection pretreatment agent. The article demonstrates improved corrosion resistance, adhesion properties and impact resistance.
C09D 163/00 - Compositions de revêtement à base de résines époxyCompositions de revêtement à base de dérivés des résines époxy
C23C 28/00 - Revêtement pour obtenir au moins deux couches superposées, soit par des procédés non prévus dans un seul des groupes principaux , soit par des combinaisons de procédés prévus dans les sous-classes et
26.
A METHOD OF DETERMINING WHETHER A SCALP IS ITCHY OR NOT, AND A METHOD OF TREATING SCALP ITCHINESS
It provides a method of determining whether a scalp is itchy or not, comprising measuring a physiological index of the scalp, and/or microorganisms and/or their metabolites of the scalp, and/or metabolic pathway of microbial on the scalp; and comparing it/them with the counterpart(s) of normal scalp. It further provides a method of treating scalp itchiness, comprising adjusting a physiological index of the scalp, and/or microorganisms and/or their metabolites of the scalp, and/or metabolic pathway of microbial on the scalp, to obtain a normal scalp. It also provides test kit, gene chip and/or diagnose device for carrying out the method of determing whether a scalp is itchy or not, use of prebiotics, metabolites and/or ingredient for treating scalp itchiness, and personal care product containing the prebiotics, metabolites and/or ingredient.
A61K 8/99 - Cosmétiques ou préparations similaires pour la toilette caractérisés par la composition contenant des produits de constitution indéterminée ou leurs dérivés à base de micro-organismes autres que des algues ou des champignons, p. ex. à base de protozoaires ou de bactéries
A61Q 5/00 - Préparations pour les soins des cheveux
27.
CURABLE EPOXY COMPOSITIONS FOR LOW TEMPERATURE CURING AND STRUCTURAL ADHESIVE THEREFROM, AND METHODS OF USING SAME
A curable epoxy composition comprising an epoxy resin, a core-shell rubber, a capped polyurethane prepolymer, a hardener, an accelerator, a multifunctional epoxy-terminated prepolymer, along with related methods of making and using the same. The curable epoxy composition could be used as structural adhesives after curing, for example, in automotive industrial bonding applications, which provides very good impact peel strength within wide temperature range, good storage ability and the curable epoxy composition could be cured at low temperature.
C08L 63/00 - Compositions contenant des résines époxyCompositions contenant des dérivés des résines époxy
C09J 163/00 - Adhésifs à base de résines époxyAdhésifs à base de dérivés des résines époxy
C08G 59/00 - Polycondensats contenant plusieurs groupes époxyde par moléculeMacromolécules obtenues par réaction de polycondensats polyépoxydés avec des composés monofonctionnels à bas poids moléculaireMacromolécules obtenues par polymérisation de composés contenant plusieurs groupes époxyde par molécule en utilisant des agents de durcissement ou des catalyseurs qui réagissent avec les groupes époxyde
28.
CURABLE EPOXY COMPOSITIONS, STRUCTURAL ADHESIVE THEREFROM, AND METHODS OF USING SAME
This invention relates to a curable epoxy composition comprising an epoxy resin, a core-shell rubber, a capped polyurethane prepolymer, a hardener, a multifunctional epoxy-terminated prepolymer, along with related methods of making and using the same. The curable epoxy compositions could be used as structural adhesives after curing, for example, in automotive industrial bonding applications, which provides very good toughening performance, high low temperature impact peel strength, good water resistance and good corrosion resistance.
C08L 63/00 - Compositions contenant des résines époxyCompositions contenant des dérivés des résines époxy
C09J 163/00 - Adhésifs à base de résines époxyAdhésifs à base de dérivés des résines époxy
C08G 59/00 - Polycondensats contenant plusieurs groupes époxyde par moléculeMacromolécules obtenues par réaction de polycondensats polyépoxydés avec des composés monofonctionnels à bas poids moléculaireMacromolécules obtenues par polymérisation de composés contenant plusieurs groupes époxyde par molécule en utilisant des agents de durcissement ou des catalyseurs qui réagissent avec les groupes époxyde
29.
TWO-COMPONENT POLYURETHANE BASED THERMAL CONDUCTIVE ADHESIVE COMPOSITION, POLYURETHANE BASED THERMAL CONDUCTIVE ADHESIVE AND ARTICLE THEREOF
This invention relates to a two-component polyurethane based thermal conductive adhesive composition and cured product thereof. The adhesive composition comprises a component (A) comprising a polyhydroxy compound and a crosslinker, and a component (B) comprising an isocyanate-containing compound and a (poly) isocyanate prepolymer having an active isocyanate group which is prepared by reacting a hydroxyl-terminated polybutadiene with excess amount of an aromatic isocyanate. The adhesive composition provides a favourably combination of good adhesion property and good thermal conductivity.
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 18/10 - 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
30.
TWO-COMPONENT SILICONE-BASED COATING COMPOSITION, COATING METHOD USING THE SAME AND ARTICLE THEREOF
The present invention relates to two-component (2K) silicone-based coating composition comprising an effective amount of catalyst, an acrylic group containing tackifier, a crosslinker comprising pendant hydrosilyl group and optional terminal hydrosilyl group, a vinyl functional polysiloxane polymer, as well as to the use of the reaction product of such coating composition as a anti-shatter coating on a glass surface. This invention also provides a method of applying the coating composition on an article with glass surface, such as LED lighting bulb, for improving anti-impact property.
C08G 77/00 - Composés macromoléculaires obtenus par des réactions créant dans la chaîne principale de la macromolécule une liaison contenant du silicium, avec ou sans soufre, azote, oxygène ou carbone
The present invention relates to a two-part polyurethane- (meth) acrylic hybrid adhesive composition, especially to a two-part polyurethane- (meth) acrylic hybrid adhesive composition containing a special cure system but without typical catalyst for polyurethane formation.
The present invention provides a high bio-content polyurethane hot melt adhesive composition comprising: at least one polyurethane prepolymer obtained from the reaction of a) at least one bio-based solid crystalline polyester polyol; b) at least one bio-based solid amorphous polyester polyol, and/or at least one bio-based liquid amorphous polyester; and c) at least one polyisocyanate; in a presence of a catalyst, wherein the adhesive composition contains more than 50%by weight of bio-based material, based on the total weight of the adhesive composition. The present invention also provides a method for preparing the high bio-content polyurethane hot melt adhesive composition, an electronic device obtained with the high bio-content polyurethane hot melt composition, and a use of the high bio-content polyurethane hot melt composition in manufacturing an electronic device.
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
33.
SEALING SOLUTION KIT, TWO-STEP SEALING METHOD USING THE SAME AND ARTICLE
This invention relates to a sealing solution kit comprises: a medium temperature sealing solution; and a high temperature sealing solution. This invention also provides a method for sealing an anodized aluminum alloy surface by using the sealing solution kit, an article which has at least one portion that comprises side treated surface by the sealing solution kit demonstrates improved corrosion resistance and vehicles comprising said surface treated articles as automotive parts. The vehicles with said surface treated articles can endure harsh environmental conditions.
C23C 22/34 - Traitement chimique de surface de matériaux métalliques par réaction de la surface avec un milieu réactif laissant des produits de réaction du matériau de la surface dans le revêtement, p. ex. revêtement par conversion, passivation des métaux au moyen de solutions aqueuses au moyen de solutions aqueuses acides d'un pH < 6 contenant des fluorures ou des fluorures complexes
The present invention provides a (meth) acrylate-based two-part adhesive composition, comprising: a first part comprising: at least one amine-aldehyde condensation compound, and a second part comprising: at least one organic transitional metal compound and at least one phosphorus-containing compound, wherein the first part and/or the second part further comprise at least one (meth) acrylate monomer containing at least one hydroxyl group per molecule. The present invention also provides a method for bonding a first substrate to a second substrate with the (meth) acrylate-based two-part adhesive composition, and an article bonded by the (meth) acrylate-based two-part adhesive composition, or obtained by the method.
C09J 133/14 - Homopolymères ou copolymères d'esters d'esters contenant des atomes d'halogène, d'azote, de soufre ou d'oxygène en plus de l'oxygène du radical carboxyle
C09J 4/00 - Adhésifs à base de composés non macromoléculaires organiques ayant au moins une liaison non saturée carbone-carbone polymérisable
35.
ELECTRICALLY CONDUCTIVE ADHESIVE COMPOSITION FOR BONDING SOLAR CELLS
The present invention provides an electrically conductive adhesive composition comprising (A) at least one non-toughened epoxy resin, (B) optionally at least one toughened epoxy resin, (C) at least one imidazole compound, (D) at least one latent amine curing agent other than imidazole compound, (E) at least one silver filler having a D50 particle size of no more than 20 μm, and (F) at least one silver filler having a D50 particle size of from 20 to 100 μm.
H01B 1/22 - Matériau conducteur dispersé dans un matériau organique non conducteur le matériau conducteur comportant des métaux ou des alliages
H02S 40/36 - Composants électriques caractérisés par des moyens d'interconnexions électriques spéciaux entre plusieurs modules PV, p. ex. connexion électrique module à module
36.
FOAMABLE CLEANING AGENT FOR AIR INTAKE SYSTEM AND AEROSOL PRODUCT CONTAINING THE SAME
GUANGDONG YINGDE DOSOON FINE CHEMICAL INDUSTRY CO., LTD. (Chine)
HENKEL (CHINA) CO., LTD. (Chine)
Inventeur(s)
Liu, Guoguang
Chu, Hongyu
Xu, Bo
Pan, Xiaohui
Liu, Zengfan
Abrégé
A foamable cleaning agent for air intake system comprises: a) 6 to 10 wt% of a-sulfo-fatty acid methyl ester salt and/or alpha-olefin sulfonate, b) 6 to 10 wt% of alkyl polyglucoside APG2000, c) 1.5 to 2.5 wt% of coconut oil fatty acid diethanolamide and/or lauric diethanol amide LDEA, and d) 5 to 15 wt% of water, based on the total weight of the foamable cleaning agent. An aerosol product comprises an aerosol can containing the foamable cleaning agent, and a spraying device, through which the foamable cleaning agent can be sprayed out as a foam. A method for preparing the aerosol product, a method of cleaning air intake system with the aerosol product and a use of the foamable cleaning agent or the aerosol product for cleaning air intake system are also disclosed.
GUANGDONG YINGDE DOSOON FINE CHEMICAL INDUSTRY CO., LTD. (Chine)
HENKEL (CHINA) CO., LTD. (Chine)
Inventeur(s)
Liu, Guoguang
Chu, Hongyu
Xu, Bo
Pan, Xiaohui
Liu, Zengfan
Abrégé
Provided is a cleaning composition contained in an aerosol spray can, comprising: a liquid cleaning mixture, comprising: a) from 25 to 35 parts by weight of a solvent selected from the group consisting of isohexane, isoheptane, and n-heptane, b) from 18 to 30 parts by weight of a dearomatic hydrocarbon solvent having 7 to 8 carbon atoms in its molecule, which has a distillation range of from 120 to 160 ℃ and a closed cup flash point of about 20 ℃, c) from 5 to 15 parts by weight of a branched aliphatic alkane having 10 to 11 carbon atoms, which has a distillation range of from 161 to 173 ℃ and a closed cup flash point of about 44 ℃, d) from 5 to 15 parts by weight of ethanol, e) from 1 to 15 parts by weight of isopropanol, f) from 1 to 10 parts by weight of acetone, and g) from 0.01 to 0.2 parts by weight of iso-tridecanol polyoxyethylene ether having a HLB value of 12 to 13, and a gas propellant. Also provided are a method for preparing the cleaning composition and its use.
Provided is a curable composition comprising (A) at least one (meth) acrylate; (B) at least one diaryliodonium salt; and (C) at least one latent amine catalyst, which can thermally be curable at a temperature of lower than 100℃ and can be also thermally curable and radiation curable. The curable composition exhibits favorable adhesion strength on various substrates when cured.
The present invention relates to a curable adhesive composition comprising (A) at least one maleimide compound, (B) at least one thiol compound having at least two mercapto groups and no siloxane group in the molecule; (C) at least one latent curing agent; and (D) optionally, at least one photo radical polymerization initiator. The cured product derived from the present adhesive composition features high moisture resistant property. Furthermore, the invention also provided an article comprising the cured adhesive composition, and the use thereof.
C09J 135/00 - Adhésifs à base d'homopolymères ou de copolymères de composés possédant un ou plusieurs radicaux aliphatiques non saturés, chacun ne contenant qu'une seule liaison double carbone-carbone et l'un au moins étant terminé par un radical carboxyle, et contenant au moins un autre radical carboxyle dans la molécule, ou leurs sels, anhydrides, esters, amides, imides ou nitrilesAdhésifs à base de dérivés de tels polymères
C09J 179/08 - PolyimidesPolyesterimidesPolyamide-imidesPolyamide-acides ou précurseurs similaires de polyimides
C09J 133/24 - Homopolymères ou copolymères d'amides ou d'imides
C09J 7/30 - Adhésifs sous forme de films ou de pellicules caractérisés par la composition de l’adhésif
C09J 115/00 - Adhésifs à base de dérivés du caoutchouc
C09J 11/06 - Additifs non macromoléculaires organiques
This invention relates to a photocurable adhesive composition comprising at least one first hydroxyl terminated epoxidized unsaturated polyolefin having an epoxide equivalent weight less than 250 g/eq; at least one second hydroxyl terminated epoxidized unsaturated polyolefin having an epoxide equivalent weight greater than or equal to 250 g/eq; at least one dimer acid modified epoxy resin; at least one core-shell toughening agent; at least one polyol component; and at least one cationic photoinitiator. The cured product of the photocurable adhesive composition of the present invention shows excellent acid resistance and elongation property and is therefore suitable to be used for the protection of glass edge during the glass slimming process.
A fast-dry pre-applied adhesive composition comprising at least one (meth) acrylate component; at least one accelerator; at least one organic peroxide; at least one non-aromatic epoxy resin; and at least one cationic photoinitiator. The weight ratio between the (meth) acrylate component and the non-aromatic epoxy resin is from 1: 4 to 4: 1. The pre-applied adhesive composition is firstly coated onto a surface of a substrate and dried with the assistance of UV light. The dried pre-applied adhesive composition is later anaerobically cured after the coated substrate is assembled with the mating substrates and provides excellent thread locking strength and lap shear strength for bonding.
An oil resistant adhesive composition comprises at least one crystalline polyester polyol; at least one first amorphous aromatic polyester polyol having a glass transition temperature less than 0 ℃; at least one second amorphous aromatic polyester polyol having a glass transition temperature greater than or equal to 0 ℃; and at least one polyisocyanate. The oil resistant adhesive composition has excellent oil resistance and can be well applied to be used in wearable devices.
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
Provided is a two-part epoxy-based structural adhesive composition, which comprises a first part and a second part. The first part comprises: i) a first aromatic difunctional epoxy resin having an epoxide equivalent weight (EEW) of less than 400 g/eq, ii) a second aromatic difunctional epoxy resin having an epoxide equivalent weight of from 400 g/eq to 3000 g/eq, and iii) a shell-core toughening agent. The second part comprises: I) a non-aromatic polyetheramide amine and II) an alicyclic amine. Moreover, provided is a method for bonding substrates by using the adhesive composition and an article bonded with the cured product of the adhesive composition and use of the composition in assembly of articles.
C08G 59/18 - 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
C08G 59/46 - Amides en mélange avec d'autres agents de durcissement
C08L 63/00 - Compositions contenant des résines époxyCompositions contenant des dérivés des résines époxy
C09J 163/00 - Adhésifs à base de résines époxyAdhésifs à base de dérivés des résines époxy
C09J 11/06 - Additifs non macromoléculaires organiques
This invention relates to an anti-flutter adhesive composition, comprising a) at least one ethylenically unsaturated polymer; b) at least one PVC homopolymer having a K value from 67 to 75; c) at least one PVC copolymer having a K value from 60 to 75; d) at least one epoxy resin; e) at least one epoxy curing agent; f) at least one first organic peroxide having a decomposition temperature from 125 to 180 °C; and g) at least one second organic peroxide having a decomposition temperature less than 125 °C. The anti-flutter adhesive composition can be cured across a wide temperature and have excellent shear strength and good appearance after cured.
A cleaner useful in removing undesirable polymeric material deposits adhered within small bore holes of electronic components is provided, as well as apparatus and methods for carrying out cleaning of such components.
A sound deadener composition comprises at least two carboxyl functional polymers with different glass transition temperatures (Tg), at least one organic compound with at least two aziridinyl groups per molecule, and water. The reaction between at least two carboxyl functional polymers with different glass transition temperatures (Tg) and at least one organic compound with at least two aziridinyl groups per molecule will form an IPN structure so that the cured product of the sound deadener composition exhibits widened temperature range for effective damping.
C09D 133/02 - Homopolymères ou copolymères d'acidesLeurs sels métalliques ou d'ammonium
C09D 179/04 - Polycondensats possédant des hétérocycles contenant de l'azote dans la chaîne principalePolyhydrazidesPolyamide-acides ou précurseurs similaires de polyimides
C09D 157/12 - Homopolymères ou copolymères contenant des éléments autres que le carbone et l'hydrogène contenant des atomes d'azote
A coating composition comprises: (a) at least one water soluble or water dispersible polymer; (b) at least one anti-blackening agent; and (c) water. The anti-blackening agent is selected from organic acid, organic acid ester or organic acid salt, organic metal complex, or any combination thereof. The coating composition exhibits excellent anti-blackening property after cured.
C23C 22/00 - Traitement chimique de surface de matériaux métalliques par réaction de la surface avec un milieu réactif laissant des produits de réaction du matériau de la surface dans le revêtement, p. ex. revêtement par conversion, passivation des métaux
B05D 7/14 - 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 du métal, p. ex. à des carrosseries de voiture
The present invention provides a two-part thermal conductive epoxy adhesive composition with high bonding strength and low modulus. The present invention also provides a preparing method and use thereof.
Provided is a cyanoacrylate composition comprising at least one rubber toughening compound; and at least one β-alkoxyalkyl cyanoacrylate. The rubber toughening compound and β-alkoxyalky cyanoacrylate are well compatible with each other so that high odor alkyl cyanoacrylates, such as ethyl cyanoacrylate, is not needed in the composition. The cured product of cyanoacrylate composition exhibits excellent side impact and T-peel strength to various of metals.
C09J 4/06 - Adhésifs à base de composés non macromoléculaires organiques ayant au moins une liaison non saturée carbone-carbone polymérisable en combinaison avec un composé macromoléculaire autre qu'un polymère non saturé des groupes
C08F 291/02 - Composés macromoléculaires obtenus par polymérisation de monomères sur des composés macromoléculaires prévus par plus d'un des groupes sur des élastomères
50.
APPLICATOR TOOL FOR LIQUID APPLIED SOUND DEADENER AND APPLICATOR WITH THE SAME
An applicator tool for liquid applied sound deadener material and an applicator with the same are disclosed. The applicator tool comprises a connecting member (10) in fluid communication with a supply device for supplying the material; a body member (20) coupled with the connecting member and defining a first hollow chamber for the material passing through along a first direction; and a nozzle member (30) coupled with the body member and comprising a plurality of openings on outlet end for allowing the material to be extruded. The plurality of openings of the nozzle member are configured such that one or more openings substantially positioned inside of the projected area of the first hollow chamber have different dimensional arrangement from the openings substantially positioned outside or partly outside of the projected area of the first hollow chamber. The applicator tool can apply the uniform multi-bead texture of the liquid applied sound deadener material, which can perfectly replicate the original multi-bead texture of sound damping in the after-market.
B05C 17/005 - Outils à main ou appareils utilisant des outils tenus à la main pour appliquer ou étaler des liquides ou d'autres matériaux fluides sur des surfaces, pour enlever partiellement des liquides ou d'autres matériaux fluides des surfaces pour décharger par pression des matériaux à travers un orifice d'évacuation
B05C 5/02 - Appareillages dans lesquels un liquide ou autre matériau fluide est projeté, versé ou répandu sur la surface de l'ouvrage à partir d'un dispositif de sortie en contact, ou presque en contact, avec l'ouvrage
B05B 1/00 - Buses, têtes de pulvérisation ou autres dispositifs de sortie, avec ou sans dispositifs auxiliaires tels que valves, moyens de chauffage
51.
Moisture-Curable Polyurethane Hot Melt Adhesive Composition with Oleic Chemical Resistance
A moisture-curable polyurethane hot melt adhesive composition having good oleic acid resistance, especially when exposed to 100%pure oleic acid under aging condition of 65 ℃ and 90%relative humidity, wherein the adhesive composition comprises, consists essentially of or consists of a moisture-curable polyurethane prepolymer, the prepolymer being a reaction product of at least one amorphous polyester polyol containing an aromatic group and at least one polyisocyanate, preferably at least one polyisocyanate containing an aromatic group, wherein the aromatic group is comprised in the polyurethane prepolymer in a content of no less than 23 wt. %, preferably no less than 25 wt. %, more preferably no less than 30 wt. %.
Disclosed are a waste paint slag flushing device and a method for operating the same for clearing off waste paint slags deposited in a waste paint treatment tank of a paint recycling and treating system. The waste paint slag flushing device comprises: an elongated body (40) having a distal end (40a), a proximal end (40b), and a hollow interior space extending between the distal end (40a) and the proximal end (40b), a spout (42) being formed at the distal end (40a); a compressed air passage extending within the hollow interior space of the body (40) for supplying compressed air; and at least one paint treating agent passage extending within the hollow interior space in such a way that it is isolated from the compressed air passage, wherein the at least one paint treating agent passage is used to selectively supply a paint treating agent therethrough, wherein only the compressed air passage is coupled with the spout (42), and the at least one paint treating agent passage is in communication with the compressed air passage at a connecting location (54) upstream of the spout (42), and wherein a check valve (60, 61) is provided in the compressed air passage between the spout (42) and the connecting location (54) so that a fluid is allowed to discharge through the spout (42) but is prevented from arriving to the connecting location (54) through the spout (42).
B08B 9/093 - Nettoyage de récipients, p. ex. de réservoirs par la force de jets ou de pulvérisations
B08B 9/28 - Nettoyage de récipients, p. ex. de réservoirs en utilisant des appareils dans ou sur lesquels les récipients, p. ex. des bouteilles, des bocaux, des bidons, sont amenés les appareillages nettoyant par des projections, par des pulvérisations ou par des jets, avec ou sans immersion
Disclosed is an aqueous polymer dispersion comprising at least one polymer having a carboxyl group and optionally an additional functional group selected from hydroxy, isocyanate, fluoro, phosphate, hydrazide, acetoacetate group and combination thereof, in which the polymer has a glass transition temperature of larger than -40°C and less than 35°C, and the aqueous polymer dispersion has a solid content of larger than 50% by weight.
A curing method for an actinic ray curable anaerobic adhesive comprises the steps of: a) providing a first substrate; b) applying an actinic ray curable anaerobic adhesive to a surface of the first substrate; c) radiating the anaerobic adhesive with an actinic ray for a pre-illumination time which is from 20 to 60% of the actinic ray curing time of the actinic ray curable anaerobic adhesive measured under the same actinic ray and intensity; d) laying a second substrate over the first substrate so that the actinic ray curable anaerobic adhesive is in between the first substrate and the second substrate, and the actinic ray curable anaerobic adhesive is cured under anaerobic condition. The actinic ray curable anaerobic adhesive cured by the curing method has shortened fixture time under anaerobic condition.
B29C 65/48 - Assemblage d'éléments préformésAppareils à cet effet en utilisant des adhésifs
C09J 133/00 - Adhésifs à base d'homopolymères ou de copolymères de composés possédant un ou plusieurs radicaux aliphatiques non saturés, chacun ne contenant qu'une seule liaison double carbone-carbone et l'un au moins étant terminé par un seul radical carboxyle, ou ses sels, anhydrides, esters, amides, imides ou nitrilesAdhésifs à base de dérivés de tels polymères
An acrylate adhesive composition comprises: (a) a first part comprising at least one initiator; and (b) a second part comprising at least one copper complex compound and at least one vanadium complex compound; wherein at least one ethylenically unsaturated monomer is presented in at least one of the first part, the second part or an optional separate third part; and at least one curing co-initiator is presented in at least one of the first part, the second part or the optional separate third part. The acrylate adhesive composition exhibits long open time, and early exothermic peak.
GUANGZHOU SYSMYK NEW MATERIAL TECH CO., LTD. (Chine)
HENKEL (CHINA) CO., LTD. (Chine)
Inventeur(s)
Liu, Guoguang
Jiang, Weizhong
Abrégé
A coating composition comprising at least one polysilazane, at least one curing catalyst, at least one hydrophobic and oleophobic agent, and at least one first organic solvent. A coating composition exhibits excellent pencil hardness, initial property, durability, cleaning property, acid resistance, alkali resistance, solvent resistance, and thermal and humidity endurance.
The present invention provides a two-component foamable silicone composition comprising: a component A comprising (a) at least one polyorganosiloxane having at least one vinyl group, (b) at least one chemical blowing agent, and (c) at least one catalyst; and a component B comprising (d) at least one polyorganosiloxane having at least one vinyl group, and (e) at least one polyorganosiloxane having at least one -SiH group, and at least one expandable graphite in an amount of less than 10%by weight, based on the total weight of the component B, which exhibits excellent flame retardancy, good sealing performance, high compression rate, low gasket density, good dispensing continuity and good cell structure. The present invention also provides a preparing method and use thereof.
C08L 83/05 - Polysiloxanes contenant du silicium lié à l'hydrogène
C08J 9/06 - 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 chimique de gonflage
58.
ELECTRICALLY CONDUCTIVE SILICONE COMPOSITION WITH HIGH ADHESION STRENGTH
Provided is an electrically conductive composition comprising a silicone resin comprising at least one vinyl-group; a silicone cross-linker having at least one Si-H group; electrically conductive particles; a solvent; an adhesion promoter; a catalyst; and an inhibitor, wherein ratio between Si-H groups and vinyl-groups is equal or greater than 1.3 but equal or less than 10.
LIMING RESEARCH AND DESIGN INSTITUTE CO., LTD. (Chine)
HENKEL AG & CO. KGAA (Allemagne)
HENKEL (CHINA) CO., LTD. (Chine)
Inventeur(s)
Zhao, Xiuwen
Zhang, Li
Liu, Guoguang
Su, Zhepeng
Zhang, Xiaoxing
Chen, Yuying
Abrégé
Provided is a polyurethane foam composition, comprising (a) a first part comprising at least one polyol component having on average 2.5 to 3.2 hydroxyl groups per molecule and having a number average molecular weight of 4000-7000 g/mol; at least one blowing agent; at least one foam stabilizer; and at least one catalyst; (b) a second part comprising at least one modified polyisocyanate as a major component. Said polyurethane foam composition exhibits excellent sound absorption after being foamed and is desirably sprayable.
C08G 18/70 - Polymérisats d'isocyanates ou d'isothiocyanates avec des composés contenant des hydrogènes actifs caractérisés par les isocyanates ou isothiocyanates utilisés
The present disclosure provides a rework device and a rework method. The rework device includes a first supporting component, a second supporting component and a heating component disposed between the first supporting component and the second supporting component and being in flush with the second supporting component. The first supporting component is inclined at an angle with respect to the heating component. This type of rework device and rework method has the advantages of simple structure, low cost and convenient operation.
The present invention is directed to a method for post processing a 3D printed part, to a three-dimensional part fabricated in a method according to the present invention, and further to the use of a liquid in the post processing of a three-dimensional part fabricated in a 3D printing method.
A thermally conductive silicone potting composition, comprising: a first part comprising: (a) a vinyl organopolysiloxane, (c) an alumina filler having an average particle diameter which is greater than or equal to 0.1 μm and less than 3 μm, (d) an alumina and/or aluminium hydroxide filler having an average particle diameter which is greater than or equal to 3 μm and less than 15 μm, (e) an alumina filler having an average particle diameter which is greater than or equal to 15 μm and less than or equal to 100 μm, (f) a catalyst, and a second part comprising: (b) a hydride organopolysiloxane, (c), (d) and (e). The thermally conductive silicone potting composition shows a good balance among flowability, thermal conductivity and storage stability.A thermal potting adhesive, a use of the thermally conductive silicone potting composition in an electronic component, and an electronic component are further disclosed.
Disclosed is two component (2K) composition which comprising: (A) a first component comprising: a) at least one elastomer modified epoxy resin; b) at least one internally flexibilized epoxy resin which is characterized by a Shore D hardness, as measured with a durometer in accordance with ASTM D2240, of ≤ 45 when cured with diethylene triamine; c) at least one chelate modified epoxy resin; and d) optionally at least one epoxy resin different from said resins a) to c); and, (B) a second component comprising: e) a curative which consists of at least one compound possessing at least two epoxide reactive groups per molecule, said curative being characterized by comprising at least one Mannich base.
C08G 59/18 - 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
A photo-curable composition for use in additive manufacturing is presented. Said composition comprising: a) at least one epoxidized polyolefin which is characterized by a residual olefinic unsaturation of from 0.01 to 0.5 meq/g polymer and which is selected from the group consisting of epoxidized alicyclic polyolefin and epoxidized aliphatic polyolefin; optionally b) at least one epoxide compound which is distinct from the epoxidized polyolefin (a); c) at least one compound which has at least two reactive mercapto-groups per molecule; d) at least one free radical photoinitiator compound; and, e) at least one polyamine having at least two amine hydrogens reactive toward epoxide groups.
C08G 59/18 - 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
B33Y 70/00 - Matériaux spécialement adaptés à la fabrication additive
The present invention provides a cyanoacrylate adhesive composition comprising or consisting essentially of: (A) a cyanoacrylate component, and (B) a β,β-diaryl-α-cyanoacrylate-based light stabilizer; cured product of the composition according to the present invention, and a method of bonding together two substrates using the cyanoacrylate adhesive composition according to the present invention.
A photo-curable composition for use in additive manufacturing, said composition comprising, based on the total weight of the composition: from 10 to 80 wt.% of a) a dispersion of nanosilica particles in epoxy resin, said nanosilica particles having an average particle size (d50) of less than 50 nm, as measured by dynamic light scattering; from 10 to 80 wt.% of b) a toughened epoxy resin comprising i) core shell rubber particles; and, ii) at least one cycloaliphatic epoxy resin; and, from 0.1 to 10 wt.% of c) a photoinitatior, said photoinitator comprising an ionic photoacid generator.
B33Y 80/00 - Produits obtenus par fabrication additive
C08G 59/68 - 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 catalyseurs utilisés
Provided is a thermally conductive potting composition, comprising a first part comprising at least one epoxy resin; at least one thermally conductive filler; and at least one metal complex; and a second part comprising at least one curing agent. The first part of the thermally conductive potting composition exhibits high thixotropic index and therefore the first part is easily stored. After the first part and the second part is mixed, the thermally conductive potting composition exhibits low thixotropic index and the meets the requirement for potting process.
C09J 163/00 - Adhésifs à base de résines époxyAdhésifs à base de dérivés des résines époxy
C09J 11/04 - Additifs non macromoléculaires inorganiques
C08G 59/68 - 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 catalyseurs utilisés
Provided is a light curable (meth) acrylate resin composition for thermoplastic elastomer bonding. The light curable (meth) acrylate resin composition comprises: a (meth) acrylic monomer, a polyolefin (meth) acrylate oligomer having a viscosity of 200 000 to 2 500 000 mPa*s at 25°C, and a photoinitiator. Provided are a cured product of the light curable (meth) acrylate resin composition and a use of the composition.
Curable compositions that undergo reaction induced phase separation of domains in cured matrix and provide beneficial physical and chemical properties and methods of use of such compositions. Curable compositions that undergo reaction induced phase separation of domains in cured matrix in response to a first set of curing conditions and the domains undergo a second reaction in response to a second set of curing conditions to improve the physical properties of the domains and the cured composition, such as improvements in glass transition temperature and thermal degradation.
C08F 2/50 - Polymérisation amorcée par énergie ondulatoire ou par rayonnement corpusculaire par la lumière ultraviolette ou visible avec des agents sensibilisants
C08F 220/18 - Esters des alcools ou des phénols monohydriques des phénols ou des alcools contenant plusieurs atomes de carbone avec l'acide acrylique ou l'acide méthacrylique
C08F 220/26 - Esters contenant de l'oxygène en plus de l'oxygène de la fonction carboxyle
C08F 220/32 - Esters contenant de l'oxygène en plus de l'oxygène de la fonction carboxyle contenant des radicaux époxyde
C08G 77/20 - Polysiloxanes contenant du silicium lié à des groupes aliphatiques non saturés
C08G 77/18 - Polysiloxanes contenant du silicium lié à des groupes contenant de l'oxygène à des groupes alcoxyle ou aryloxyle
70.
CURABLE COMPOSITIONS FOR PRODUCTION OF TOUGHENED SILICONE ELASTOMERS INCLUDING HIGH CROSSLINKED SILICONE DOMAINS
Curable compositions that form silicone polymer domains within a continuous silicone polymer matrix upon curing and provide beneficial physical and chemical properties the cured composition and methods of use of such curable compositions. More particularly, curable compositions that form a continuous silicone polymer matrix in response to a first set of curing conditions and forms domains of silicone polymer domains within the continuous silicone polymer matrix in response to a second set of curing conditions to improve the physical properties of the domains and the cured composition, such as improvements in glass transition temperature and thermal degradation.
This invention relates to a heat and humidity resistant adhesive composition, comprising a first part comprising at least one ethylenically unsaturated monomer; a second part comprising at least one initiator; and at least one blocked isocyanate compound comprised in the first part, the second part and/or a third separate part. The adhesive composition exhibits excellent aging performance under rigorous conditions.
A noise source and a method of noise reduction for the noise source, specifically a compressor, which comprises a housing (1) comprising an outer surface and a noise reduction layer provided onto the outer surface of the housing(1). The noise reduction layer is coated onto the outer surface of the housing (1) such that the noise reduction layer is adhered onto the outer surface of the housing (1) and there is no gap between the noise reduction layer and the outer surface of the housing (1). It is easy to implement the noise source and the method of noise reduction for the noise source by means of coating, or more specifically spraying, a noise reduction layer onto the outer surface of the housing (1) of the noise source.
This invention relates to a thermal conductive potting composition. In particular, the present invention relates to a thermal conductive potting composition having a low viscosity, a high thermal conductivity, a high toughness and excellent thermal shock performance for new energy vehicles.
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
A reworkable adhesive composition for assembling electronic devices, which when cured, has a good adhesion strength at room temperature and an excellent reworkability at elevated temperature.
C09J 133/00 - Adhésifs à base d'homopolymères ou de copolymères de composés possédant un ou plusieurs radicaux aliphatiques non saturés, chacun ne contenant qu'une seule liaison double carbone-carbone et l'un au moins étant terminé par un seul radical carboxyle, ou ses sels, anhydrides, esters, amides, imides ou nitrilesAdhésifs à base de dérivés de tels polymères
Provided is a light curable composition comprising at least one acrylate monomer, at least one acrylamide compound, at least one acrylate oligomer, and at least one photoinitiator. The light curable composition exhibits excellent elongation property after curing and is suitable to be applied for 3D printing.
Provided is a two-part adhesive composition, comprising a first part comprising at least one ethylenically unsaturated monomer, at least one non-polar styrenic block copolymer, and at least one curing promoter; and a second part comprising at least one initiator. The two-part adhesive composition exhibits excellent adhering strength to both metal substrate and plastic substrate.
GUANGZHOU SYSMYK NEW MATERIAL TECH CO., LTD. (Chine)
HENKEL (CHINA) COMPANY, LTD. (Chine)
Inventeur(s)
Liu, Guoguang
Jiang, Weizhong
Abrégé
This invention relates to a two-part coating composition, comprising a first part comprising at least one copolymer of polysilazane/polysiloxane, and at least one first organic solvent; and a second part comprising at least one coupling agent, and at least one second organic solvent. The two-part coating composition according to the present invention exhibits high hardness, flexibility and adhesion strength to metal surface.
C09J 183/14 - Adhésifs à base de composés macromoléculaires obtenus par des réactions créant dans la chaîne principale de la macromolécule une liaison contenant uniquement du silicium, avec ou sans soufre, azote, oxygène ou carboneAdhésifs à base de dérivés de tels polymères dans lesquels au moins deux atomes de silicium, mais pas la totalité, sont liés autrement que par des atomes d'oxygène
This invention relates to a two-part epoxy based composition, comprising a first part comprising at least one epoxy resin; a second part comprising at least one epoxy resin curing agent, and at least one acrylamide compound containing a hydrogen atom bound to the nitrogen atom in the acrylamide structure. The two-part epoxy based composition according to the present invention exhibits excellent adhesion strength to low surface tension substrates, such as stainless steel and PVC.
C08G 59/00 - Polycondensats contenant plusieurs groupes époxyde par moléculeMacromolécules obtenues par réaction de polycondensats polyépoxydés avec des composés monofonctionnels à bas poids moléculaireMacromolécules obtenues par polymérisation de composés contenant plusieurs groupes époxyde par molécule en utilisant des agents de durcissement ou des catalyseurs qui réagissent avec les groupes époxyde
C08G 59/18 - 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
C08G 59/46 - Amides en mélange avec d'autres agents de durcissement
C09J 163/00 - Adhésifs à base de résines époxyAdhésifs à base de dérivés des résines époxy
Provided are adhesive compositions and more particularly to (meth) acrylic adhesive compositions for electrical device such as with improved bonding strength, thermal conductivity as well as flame retardancy.
C08L 33/06 - Homopolymères ou copolymères des esters d'esters ne contenant que du carbone, de l'hydrogène et de l'oxygène, l'oxygène, faisant uniquement partie du radical carboxyle
C09J 11/06 - Additifs non macromoléculaires organiques
This invention relates to a surface-deactivated solid polyisocyanate and a thermally curable adhesive composition comprising the same, which are suitable for assembling articles of various substrates such as plastic materials. In particular, the present invention relates to a surface-deactivated solid polyisocyanate and a thermally curable adhesive composition comprising the same which is storage stable at room temperature, can be cured at a temperature lower than 100°C and meanwhile have excellent adhesion and mechanical properties when cured.
C08G 18/72 - Polyisocyanates ou polyisothiocyanates
C08G 18/70 - Polymérisats d'isocyanates ou d'isothiocyanates avec des composés contenant des hydrogènes actifs caractérisés par les isocyanates ou isothiocyanates utilisés
This invention relates to an epoxy based composition, comprising at least one epoxidized unsaturated polyolefin; at least one thiol compound; and at least one photo-base generator. The epoxy based composition according to the present invention exhibits fast curing property under UV light and has improved adhesion strength after being stored at room temperature or being further heated.
A photocurable adhesive composition for assembling optical electronic devices is provided, which offers a good flexibility and excellent optical properties when cured.
C09J 133/08 - Homopolymères ou copolymères d'esters de l'acide acrylique
C09J 133/10 - Homopolymères ou copolymères d'esters de l'acide méthacrylique
C09J 11/04 - Additifs non macromoléculaires inorganiques
C08F 2/48 - Polymérisation amorcée par énergie ondulatoire ou par rayonnement corpusculaire par la lumière ultraviolette ou visible
C08F 220/18 - Esters des alcools ou des phénols monohydriques des phénols ou des alcools contenant plusieurs atomes de carbone avec l'acide acrylique ou l'acide méthacrylique
83.
SURFACE TREATMENT COMPOSITION FOR LIGHT METALLIC MATERIAL
Provided is a surface treatment composition for metallic material comprising a rare earth element containing compound, a silane coupling agent, and a polyhydroxyl monocarboxylic acid. Also provided is an aqueous surface treatment solution for light metallic material.
C23C 22/48 - Traitement chimique de surface de matériaux métalliques par réaction de la surface avec un milieu réactif laissant des produits de réaction du matériau de la surface dans le revêtement, p. ex. revêtement par conversion, passivation des métaux au moyen de solutions aqueuses au moyen de solutions aqueuses acides d'un pH < 6 ne contenant ni phosphates, ni composés du chrome hexavalent, ni fluorures ou fluorures complexes, molybdates, tungstates, vanadates ou oxalates
C23C 22/56 - Traitement de l'aluminium ou des alliages à base d'aluminium
C23C 22/57 - Traitement du magnésium ou des alliages à base de magnésium
This invention relates to an epoxy based composition, comprising at least one epoxidized unsaturated polyolefin; at least one thiol compound; and at least one curing catalyst. The epoxy based composition according to the present invention exhibits fast curing property under UV light and has improved adhesion strength after being further heated.
An acid resistant adhesive composition, comprising at least one polychloroprene, at least one epoxy silane, at least one amine silane, at least one unsaturated silane, and at least one organic solvent, exhibits excellent initial peel strength and final peel strength after being soaked in electrolyte solution, and shows good acid resistant property.
Provided are a two-part foamable polyureapolyurethane adhesive composition and use thereof. In particular, the two-part foamable polyureapolyurethane adhesive composition can be cured at room temperature and form a cured product. The cured product possesses excellent storage stability and is tacky at room temperature so as to foam in-situ at elevated temperature after being applied on substrates.
C09J 175/12 - Polyuréthanes à partir de composés contenant de l'azote et un hydrogène actif, l'atome d'azote ne faisant pas partie d'un groupe isocyanate
B32B 37/12 - Procédés ou dispositifs pour la stratification, p. ex. par polymérisation ou par liaison à l'aide d'ultrasons caractérisés par l'usage d'adhésifs
Disclosed is a moisture curable hot-melt adhesive composition, comprising a silane modified polymer, a ethylenically unsaturated carboxylic acid graft modified polymer, and a tackifying agent. The moisture curable hot-melt adhesive composition provides a cured product exhibiting improved bonding strength and excellent reworkability at room temperature.
C09J 201/10 - Adhésifs à base de composés macromoléculaires non spécifiés caractérisés par la présence de groupes déterminés contenant des groupes silanes hydrolysables
C09J 143/04 - Homopolymères ou copolymères de monomères contenant du silicium
C09J 151/06 - Adhésifs à base de polymères greffés dans lesquels le composant greffé est obtenu par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carboneAdhésifs à base de dérivés de tels polymères greffés sur des homopolymères ou des copolymères d'hydrocarbures aliphatiques ne contenant qu'une seule liaison carbone-carbone
C09J 175/00 - Adhésifs à base de polyurées ou de polyuréthanesAdhésifs à base de dérivés de tels polymères
The present invention relates to a (meth)acrylate copolymer comprising, in polymerized form, (a) a hydrophobic monomer, (b) a hydrophilic monomer, and optionally a vinyl monomer other than monomers (a) and (b). In particular, the (meth)acrylate copolymer is suitable to be used as filler in thermally curable composition, and prevents the viscosity slump of the composition at elevated temperature before curing.
Provided are surface modified inorganic nanoparticles and use thereof. In particular, provided are surface modified inorganic nanoparticles having a high refractive index of at least 1.50, and their use as fillers in adhesives, sealants and/or potting materials, especially in optical clear adhesives (OCAs), such as liquid optical clear adhesives (LOCAs).
A thermally curable sealant composition, comprising: a) a thermally curable resin selected from maleimide resins, maleimide-modified epoxy resins and any combination thereof;b) a latent curing agent;c) a polysiloxane containing a mercapto group;and optionally d) a stabilizer. The thermally curable sealant composition exhibits suitable gelling time and excellent storage stability. In addition, when used as one drop fill (ODF) sealant for liquid-crystal display (LCD) panels, the thermally curable sealant composition permits assembly of LCD panels without mutual migration of the sealant into the liquid crystal during LCD.
This invention relates to a (meth) acrylate-functionalized poly (meth) acrylate-block-polyimide-block-poly (meth) acrylate copolymer, preparation method and use thereof. The (meth) acrylate-functionalized poly (meth) acrylate-block-polyimide-block-poly (meth) acrylate copolymer according to the present invention exhibits outstanding thermal stability and excellent optical properties.
Provided is a light curable composition comprising a) an epoxy resin component; b) epoxy silane oligomer having a general structure (1) or (2) or (3); and c) a cationic photoinitiator. The said composition provides good adhesion properties even under autoclave conditions.
A self-collapsed protective coating composition and use thereof are provided. The coating composition for hot stamping of steel material comprises a film forming binder, a pigment, a stripping agent, and a solvent. The coating composition can be used in the manufacturing of hot stamped steel material, which can protect the surface of steel material from oxide scale during hot stamping process and provide ease for subsequent welding.
Provided are a thioxanthone derivative photoinitiator, a radiation curable composition comprising the same and the use thereof. In particular, provided is thioxanthone derivative photoinitiator suitable to be in one drop filling process for manufacturing liquid crystal display device without the concern of liquid crystal contamination.
A two-component polyurethane adhesive is based on a polyol component A and a polyisocyanate component B. The two-component polyurethane adhesive exhibits fast cure speed, good adhesion properties and good durability. The two-component polyurethane adhesive is developed for the adhesion adhesion of substrates, wherein the substrates are preferably selected from the group comprising sheet molding compounds (SMCs) and plastic substrates.
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 18/65 - Composés à bas poids moléculaire contenant un hydrogène actif avec des composés à haut poids moléculaire contenant un hydrogène actif
Photo-curable adhesive composition and the cured product thereof are described herein. The photo-curable adhesive composition comprises hydrophobic urethane (meth) acrylate polymers, a (meth) acrylate monomer or (meth) acrylamide monomer, a photoinitiator and a slip agent. The photo-curable adhesive composition exhibits good peelable property and optical property.
The present invention relates to a reactive hot melt adhesive composition, a polyurethane prepolymer composition, and cured product thereof having a high mechanical strength and an excellent bonding strength as well as a better reworkability. In particular, the present invention relates to a reactive hot melt adhesive composition comprising: 10% to 24% by weight of a polyisocyanate, 40% to 73% by weight of a first polyol having a number average molecular weight larger than 1,500 g/mol, 1% to 25% by weight of a (meth) acrylate polymer having a number average molecular weight of 20,000 to 80,000 g/mol, and 1% to 15% by weight of a diluent, in which the weight percentages are based on the total weight of all components of the composition.
A latent curing accelerator composition, comprising: an aromatic polyisocyanate, a chain extender, a chain stopper, and a non-latent curing accelerator having at least one tertiary amine group. In particular, a one-part epoxy-thiol adhesive composition has improved curing performance and improved storage stability.
C07C 231/12 - Préparation d'amides d'acides carboxyliques par des réactions n'impliquant pas la formation de groupes carboxamide
C07C 243/28 - Hydrazines ayant des atomes d'azote de groupes hydrazine acylés par des acides carboxyliques avec des groupes carboxyle acylants liés à des atomes d'hydrogène ou à des atomes de carbone acycliques à des atomes d'hydrogène ou à des atomes de carbone d'un squelette carboné saturé
The present invention relates to a hot melt composition, which is suitable as a dampening, preferably a sound deadening, composition comprising, i) at least one poly-α-olefin; ii) at least one elastomeric styrene based copolymer; iii) at least one thermoplastic polymer having a melt index of 50 to 5000 at 190℃/2.16 kg selected from ethylene vinyl acetate (EVA), ethylene acrylic acid (EAA), alkyl acrylates, alkyl methylacrylates (EMA), ethylene 2-ethyl hexyl acrylate (EEHA) or combinations thereof; and optionally iv) at least one additive, preferably selected from fillers; stabilizers; colorants; pigments; waxes; polymers which are different from i) to iii); moisture scavengers; or combinations thereof. Furthermore, the present invention relates to a dampening, preferably a sound deadening, article comprising the hot melt composition of the present invention and the use of the hot melt composition of the present invention in dampening, preferably sound deadening.
C08L 53/02 - 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 contenant des monomères vinylaromatiques et des diènes conjugués
The present invention relates to a hot melt composition, which is suitable as a damping, preferably a sound deadening, composition comprising i) at least one poly-α-olefin; ii) at least one elastomeric styrene based copolymer; iii) at least one tackifier; iv) at least one macrocycle; and optionally v) at least one additive, preferably selected from fillers; stabilizers; colorants; pigments; waxes; thermoplastic compounds having a melt index of 600 to 5000 at 190℃/2.16 kg (ASTM D1238) selected from ethylene vinyl acetate (EVA), ethylene acrylic acid (EAA), alkyl acrylates, alkyl methylacrylates (EMA), ethylene 2-ethyl hexyl acrylate (EEHA) polymers or combinations thereof; moisture scavengers; or combinations thereof. Furthermore, the present invention relates to a dampening, preferably a sound deadening, article comprising the hot melt composition of the present invention and the use of the hot melt composition of the present invention in dampening, preferably sound deadening.
C08L 53/02 - 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 contenant des monomères vinylaromatiques et des diènes conjugués
C08L 61/08 - Polymères de condensation obtenus uniquement à partir d'aldéhydes ou de cétones avec des phénols d'aldéhydes avec des phénols avec des phénols monohydriques
C08L 61/26 - Polymères de condensation obtenus uniquement à partir d'aldéhydes ou de cétones avec des composés contenant de l'hydrogène lié à l'azote d'aldéhydes avec des composés hétéro cycliques