A polyester polymer composition is disclosed containing reinforcing fibers and having improved adhesion to elastomeric materials while also being formulated for medical applications and/or food service applications. The polyester polymer composition can contain a blend of different polyester polymers and can be free of hindered phenolic antioxidants. The polyester polymer composition can be used in overmolding applications in which the composition is initially molded into a polymer component and then overmolded with an elastomeric material. The elastomeric material can contain a copolyester elastomer and can serve as a sealing member.
A polymer composition that comprises a polymer matrix containing a first liquid crystalline polymer that includes one or more monomers derived from bio-naphtha is provided. The polymer composition exhibits a melt viscosity of about 60 Pa-s or less as determined in accordance with ISO 11443:2021 at a shear rate of 1,000 seconds−1 and temperature that is 15° C. higher than the melting temperature of the composition.
C08L 67/04 - Polyesters dérivés des acides hydroxycarboxyliques, p. ex. lactones
C07C 51/15 - Préparation d'acides carboxyliques, de leurs sels, halogénures ou anhydrides par réaction de composés organiques avec l'anhydride carbonique, p. ex. synthèse de Kolbe-Schmitt
H01R 13/533 - Socles ou boîtiers conçus pour l'emploi dans des conditions extrêmes, p. ex. haute température, rayonnements, vibrations, environnement corrosif, pression
3.
Flame Retardant And Low Viscosity Liquid Crystalline Polymer Composition
A polymer composition that comprises a polymer matrix and a flame retardant system distributed within the polymer matrix is provided. The polymer matrix contains a first liquid crystalline polymer and the flame retardant system contains a low-halogen polymeric flame retardant. The polymer composition exhibits an unaged V-0 rating at a thickness of 0.8 mm when subjected to a vertical burn test procedure in accordance with UL94 and a melt viscosity of about 60 Pa-s or less as determined in accordance with ISO 11443:2021 at a shear rate of 1,000 seconds 1 and temperature that is 15° C. higher than the melting temperature of the composition.
C08G 63/06 - Polyesters dérivés soit d'acides hydroxycarboxyliques, soit d'acides polycarboxyliques et de composés polyhydroxylés dérivés des acides hydroxycarboxyliques
A polymer composition for producing gel extruded articles is described. The polymer composition contains polyethylene particles combined with a plasticizer and one or more shutdown reducing additives. The shutdown reducing additives decrease the shutdown temperature of polymer articles made from the polymer composition. In one embodiment, the polymer composition is used to form a porous membrane for use of a battery separator.
B29C 48/00 - Moulage par extrusion, c.-à-d. en exprimant la matière à mouler dans une matrice ou une filière qui lui donne la forme désiréeAppareils à cet effet
B29K 23/00 - Utilisation de polyalcènes comme matière de moulage
B29K 105/00 - Présentation, forme ou état de la matière moulée
C08J 9/28 - Mise en œuvre de substances macromoléculaires pour produire des matériaux ou objets poreux ou alvéolairesLeur post-traitement par élimination d'une phase liquide d'un objet ou d'une composition macromoléculaire, p. ex. par séchage du coagulum
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
H01M 50/451 - Séparateurs, membranes ou diaphragmes caractérisés par le matériau ayant une structure en couches comprenant des couches de matériau organique uniquement et des couches comprenant un matériau inorganique
5.
FLAME RETARDANT AND LOW VISCOSITY LIQUID CRYSTALLINE POLYMER COMPOSITION
A polymer composition that comprises a polymer matrix and a flame retardant system distributed within the polymer matrix is provided. The polymer matrix contains a first liquid crystalline polymer and the flame retardant system contains a low-halogen polymeric flame retardant. The polymer composition exhibits an unaged V-0 rating at a thickness of 0.8 mm when subjected to a vertical burn test procedure in accordance with UL94 and a melt viscosity of about 60 Pa-s or less as determined in accordance with ISO 11443:2021 at a shear rate of 1,000 seconds-1 and temperature that is 15°C higher than the melting temperature of the composition.
A polymer composition that comprises a polymer matrix and a granular particulate filler distributed within the polymer matrix is provided. The polymer matrix contains a first liquid crystalline polymer a melt viscosity of about 50 Pa-s or less as determined in accordance with ISO 11443:2021 at a shear rate of 1,000 seconds-1. The polymer composition has a melting temperature of about 300°C or more as determined in accordance with ISO 11357-3:2018 and a melt viscosity of about 30 Pa-s or less as determined in accordance with ISO 11443:2021 at a shear rate of 1,000 seconds-1.
7.
SUSTAINABLE, HIGH FLOW LIQUID CRYSTALLINE POLYMER COMPOSITION
A polymer composition that comprises a polymer matrix containing a first liquid crystalline polymer that includes one or more monomers derived from bio-naphtha is provided. The polymer composition exhibits a melt viscosity of about 60 Pa-s or less as determined in accordance with ISO 11443:2021 at a shear rate of 1,000 seconds-1 and temperature that is 15°C higher than the melting temperature of the composition.
C08G 65/48 - Polymères modifiés par post-traitement chimique
C08F 283/08 - Composés macromoléculaires obtenus par polymérisation de monomères sur des polymères prévus par la sous-classe sur des polyéthers, des polyoxyméthylènes ou des polyacétals sur des polyoxyphénylènes
C08F 283/06 - Composés macromoléculaires obtenus par polymérisation de monomères sur des polymères prévus par la sous-classe sur des polyéthers, des polyoxyméthylènes ou des polyacétals
8.
Polyoxymethylene Composition in Food Handling Applications
The present disclosure is directed to a polyacetal, or polyoxymethylene (POM), base composition which contains an additive package containing additives suitable for food processing applications. Of particular advantage, POM produced according to the present disclosure may demonstrate low formaldehyde emissions, extractables, or both, when measured by standard methods without containing any formaldehyde scavenger packages.
A polymer composition for producing gel extruded articles is described. The polymer composition contains one or more high density polyethylene polymers combined with one or more olefinic copolymers. In order to form gel extruded articles, the polymer composition is combined with a plasticizer. In one embodiment, the polymer composition is used to form a porous membrane for use as a separator in electronic devices. The presence of the olefinic copolymer can increase the adhesive characteristics of membranes made from the composition when placed in contact with an anode and/or a cathode. When producing porous membranes, the olefin copolymer can also decrease the shutdown temperature and increase wettability properties.
C08J 9/28 - Mise en œuvre de substances macromoléculaires pour produire des matériaux ou objets poreux ou alvéolairesLeur post-traitement par élimination d'une phase liquide d'un objet ou d'une composition macromoléculaire, p. ex. par séchage du coagulum
A polymer composition for producing gel extruded articles is described. The polymer composition contains one or more high density polyethylene polymers combined with one or more olefinic copolymers. In order to form gel extruded articles, the polymer composition is combined with a plasticizer. In one embodiment, the polymer composition is used to form a porous membrane for use as a separator in electronic devices. The presence of the olefinic copolymer can increase the adhesive characteristics of membranes made from the composition when placed in contact with an anode and/or a cathode. When producing porous membranes, the olefin copolymer can also decrease the shutdown temperature and increase wettability properties.
A method for forming a polyarylene sulfide resin is provided. The method comprises reacting an arylene sulfide polymer containing halogen end groups with an end group-modifying compound to form the polyarylene sulfide resin, wherein the end group-modifying compound includes an organic salt of an aminoalkyl carboxylic acid.
C07C 321/28 - Sulfures, hydropolysulfures ou polysulfures ayant des groupes thio liés à des atomes de carbone de cycles aromatiques à six chaînons
C07C 321/24 - Thiols, sulfures, hydropolysulfures ou polysulfures ayant des groupes thio liés à des atomes de carbone de cycles aromatiques à six chaînons
C07C 321/30 - Sulfures ayant l'atome de soufre d'au moins un groupe thio lié à deux atomes de carbone de cycles aromatiques à six chaînons
C07C 323/64 - Thiols, sulfures, hydropolysulfures ou polysulfures substitués par des halogènes, des atomes d'oxygène ou d'azote ou par des atomes de soufre ne faisant pas partie de groupes thio contenant des groupes thio et des atomes de soufre, ne faisant pas partie de groupes thio, liés au même squelette carboné
The present disclosure is directed to laminated articles, such as articles for food and beverages, that are biodegradable and/or paper recyclable. The articles include a substrate comprising a film layer. The film layer is formed from a film made from biodegradable and/or paper recyclable polymer materials. The film layer is resistant and/or impermeable to liquids The article is capable of being frozen and/or heated using, for instance, a microwave oven without delaminating.
B32B 1/00 - Produits stratifiés ayant une forme non plane
B32B 7/12 - Liaison entre couches utilisant des adhésifs interposés ou des matériaux interposés ayant des propriétés adhésives
B32B 9/00 - Produits stratifiés composés essentiellement d'une substance particulière non couverte par les groupes
B32B 27/00 - Produits stratifiés composés essentiellement de résine synthétique
B32B 27/36 - Produits stratifiés composés essentiellement de résine synthétique comprenant des polyesters
B32B 29/00 - Produits stratifiés composés essentiellement de papier ou de carton
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
A method for forming a polyarylene sulfide resin is provided. The method comprises reacting an arylene sulfide polymer containing halogen end groups with an end group-modifying compound to form the polyarylene sulfide resin, wherein the end group-modifying compound includes an organic salt of an aminoalkyl carboxylic acid.
An ion separator for electronic devices, such as batteries, is disclosed. The separator is formed from at least one polyethylene polymer. The polyethylene polymer is modified in a way that causes polymer chain interactions in an amount sufficient to increase the meltdown temperature of the membrane. Cross-linking or other chain interactions can occur using radiation or a chemical chain interactive agent, such as an acrylic acid. In one embodiment, the membrane is exposed to radiation and also is chemically cross-linked.
A polymer composition for producing gel extruded articles is described. The polymer composition contains a polyethylene polymer grafted with a surface tension reducing agent optionally combined with unmodified polyethylene particles. In order to form gel extruded articles, the polymer composition is combined with a plasticizer. The polymer articles have dramatically increased wettability properties. The polymer composition is used to form a porous membrane for use as a separator in electronic devices.
C08L 51/06 - 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 homopolymères ou des copolymères d'hydrocarbures aliphatiques ne contenant qu'une seule liaison double carbone-carbone
The present disclosure is directed to laminated articles, such as articles for food and beverages, that are biodegradable and/or paper recyclable. The articles include a substrate comprising a film layer. The film layer is formed from a film made from biodegradable and/or paper recyclable polymer materials. The film layer is resistant and/or impermeable to liquids The article is capable of being frozen and/or heated using, for instance, a microwave oven without delaminating.
B29K 1/00 - Utilisation de cellulose, de cellulose modifiée ou de dérivés de cellulose, p. ex. de viscose, comme matière de moulage
B32B 1/00 - Produits stratifiés ayant une forme non plane
B32B 3/26 - Produits stratifiés comprenant une couche ayant des discontinuités ou des rugosités externes ou internes, ou une couche de forme non planeProduits stratifiés comprenant une couche ayant des particularités au niveau de sa forme caractérisés par une couche continue dont le périmètre de la section droite a une allure particulièreProduits stratifiés comprenant une couche ayant des discontinuités ou des rugosités externes ou internes, ou une couche de forme non planeProduits stratifiés comprenant une couche ayant des particularités au niveau de sa forme caractérisés par une couche comportant des cavités ou des vides internes
B32B 23/06 - Produits stratifiés composés essentiellement de substances cellulosiques plastiques comprenant de telles substances comme seul composant ou comme composant principal d'une couche adjacente à une autre couche d'une substance spécifique de papier ou de carton
B32B 23/20 - Produits stratifiés composés essentiellement de substances cellulosiques plastiques comprenant des esters
17.
Biodegradable Polymer Composition Containing High Levels of Strength Adjuvant Particles
A polymer composition is disclosed formed from a cellulose ester polymer, a plasticizer, and at least one strength adjuvant. The strength adjuvant can comprise filler particles. The filler particles are added to the polymer composition in relatively great amounts, such as in amounts greater than 30% by weight.
An aqueous copolymer dispersion is obtained by a multi-stage emulsion polymerization process comprising polymerizing in a reaction zone in a first polymerization stage a first monomer composition comprising at least 88 wt % of a viny I ester of a C1 to C18 carboxylic acid and up to 12 wt % ethylene to produce a first stage polymer having Tg>20° C.; and polymerizing in the reaction zone, in a second polymerization stage and in the presence of the first stage polymer, a second monomer composition comprising a vinyl ester of a C1 to C18 carboxylic acid and a C2 to C8 alkyl ester of (meth)acrylic acid to produce a second stage polymer having Tg≤20° C. Each of the polymerization stages is conducted in the presence of a stabilizing system comprising at least 0.1 wt % of a protective colloid and at least 0.05 wt % of an ionic surfactant.
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
A foldable electronic device comprising a housing that contains a first housing portion positioned on a first side of a bend axis and a second housing portion positioned on a second opposing side of the bend axis is provided. The first and second housing portions are coupled to a hinge for rotational motion about the bend axis. The hinge comprises a polymer composition that contains a polymer matrix and a plurality of reinforcing fibers distributed within the polymer matrix.
A foldable electronic device comprising a housing that contains a first housing portion positioned on a first side of a bend axis and a second housing portion positioned on a second opposing side of the bend axis is provided. The first and second housing portions are coupled to a hinge for rotational motion about the bend axis. The hinge comprises a polymer composition that contains a polymer matrix and a plurality of reinforcing fibers distributed within the polymer matrix.
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
(1) Providing temporary use of non-downloadable software using artificial intelligence for the purpose of acting as an online virtual assistant to reply to questions from visitors to the company website.
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
(1) Providing temporary use of non-downloadable software using artificial intelligence for the purpose of acting as an online virtual assistant to reply to questions from visitors to the company website.
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
Providing temporary use of non-downloadable software using artificial intelligence for the purpose of acting as an online virtual assistant to reply to questions from visitors to the company website.
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
Providing temporary use of non-downloadable software using artificial intelligence for the purpose of acting as an online virtual assistant to reply to questions from visitors to the company website.
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
Providing temporary use of non-downloadable software using artificial intelligence for the purpose of acting as an online virtual assistant to reply to questions from visitors to the company website
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
Providing temporary use of non-downloadable software using artificial intelligence for the purpose of acting as an online virtual assistant to reply to questions from visitors to the company website
27.
Thermoplastic Vulcanizates Having Lower Carbon Footprint
A method of forming a thermoplastic vulcanizate and a thermoplastic vulcanizate are disclosed. The method comprises dynamically vulcanizing a formulation comprising a thermoplastic resin, an elastomer, an oil comprising a re-refined oil, and a curing agent to provide the thermoplastic vulcanizate comprising the thermoplastic resin and an at least partially cured elastomer. The thermoplastic vulcanizate comprises a thermoplastic resin in an amount of 5 wt. % or more based on the weight of the thermoplastic vulcanizate, an at least partially cured elastomer in an amount of 5 wt. % or more based on the weight of the thermoplastic vulcanizate, and an oil comprising a re-refined oil.
A method of forming a thermoplastic vulcanizate and a thermoplastic vulcanizate are disclosed. The method comprises dynamically vulcanizing a formulation comprising a thermoplastic resin, an elastomer, an oil comprising a re-refined oil, and a curing agent to provide the thermoplastic vulcanizate comprising the thermoplastic resin and an at least partially cured elastomer. The thermoplastic vulcanizate comprises a thermoplastic resin in an amount of 5 wt.% or more based on the weight of the thermoplastic vulcanizate, an at least partially cured elastomer in an amount of 5 wt.% or more based on the weight of the thermoplastic vulcanizate, and an oil comprising a re-refined oil.
C08L 23/10 - Homopolymères ou copolymères du propylène
C08L 23/16 - Copolymères de l’éthylène et du propylène ou de l’éthylène, du propylène et de diène
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
C08L 23/00 - Compositions contenant des homopolymères ou des copolymères d'hydrocarbures aliphatiques non saturés ne possédant qu'une seule liaison double carbone-carboneCompositions contenant des dérivés de tels polymères
29.
Gel Extruded Articles Made From High Density Polyethylene With Narrow Molecular Weight Distribution
A polymer composition for producing gel extruded articles is described. The polymer composition contains polyethylene particles combined with a plasticizer. The polyethylene polymer has a narrow molecular weight distribution. Polymer articles made in accordance with the present disclosure have enhanced strength properties. In one embodiment, the polymer composition is used to form a porous membrane for use as a separator in electronic devices.
B29C 48/00 - Moulage par extrusion, c.-à-d. en exprimant la matière à mouler dans une matrice ou une filière qui lui donne la forme désiréeAppareils à cet effet
B29C 48/08 - Moulage par extrusion, c.-à-d. en exprimant la matière à mouler dans une matrice ou une filière qui lui donne la forme désiréeAppareils à cet effet caractérisées par la forme à l’extrusion de la matière extrudée plate, p. ex. panneaux flexible, p. ex. pellicules
B29K 23/00 - Utilisation de polyalcènes comme matière de moulage
A technique for forming a bio-based biphenol monomer that is derived from bio-naphtha (e.g., "bio-BP") and a bio-liquid crystalline polymer ("bio-LCP") formed therefrom is provided.
C08G 65/40 - Composés macromoléculaires obtenus par des réactions créant une liaison éther dans la chaîne principale de la macromolécule à partir de composés hydroxylés ou de leurs dérivés métalliques dérivés des phénols à partir des phénols et d'autres composés
C08G 65/34 - Composés macromoléculaires obtenus par des réactions créant une liaison éther dans la chaîne principale de la macromolécule à partir de composés hydroxylés ou de leurs dérivés métalliques
C08G 65/38 - Composés macromoléculaires obtenus par des réactions créant une liaison éther dans la chaîne principale de la macromolécule à partir de composés hydroxylés ou de leurs dérivés métalliques dérivés des phénols
31.
FOOD AND MEDICAL GRADE POLYMER COMPOSITION AND ARTICLES MADE THEREFROM
A fiber reinforced polyester polymer composition is disclosed that is specially formulated for food contact applications and/or medical applications. The polyester polymer composition contains glass fibers that are either bisphenol-A free or contain free bisphenol-A in only trace/residual amounts. The composition can be formulated without using conventional stabilizers, antioxidants and/or lubricants. The polymer composition displays excellent mechanical properties.
C08L 67/02 - Polyesters dérivés des acides dicarboxyliques et des composés dihydroxylés
B32B 27/36 - Produits stratifiés composés essentiellement de résine synthétique comprenant des polyesters
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 23/00 - Compositions contenant des homopolymères ou des copolymères d'hydrocarbures aliphatiques non saturés ne possédant qu'une seule liaison double carbone-carboneCompositions contenant des dérivés de tels polymères
32.
Food and Medical Grade Polymer Composition and Articles Made Therefrom
A fiber reinforced polyester polymer composition is disclosed that is specially formulated for food contact applications and/or medical applications. The polyester polymer composition contains glass fibers that are either bisphenol-A free or contain free bisphenol-A in only trace/residual amounts. The composition can be formulated without using conventional stabilizers, antioxidants and/or lubricants. The polymer composition displays excellent mechanical properties.
Polyester polymer compositions are described containing one or more nucleating agents and optionally reinforcing fibers. The polyester polymer, for instance, can be poly butylene terephthalate. The polymer composition is particularly formulated in order to be substantially transparent at specific wavelengths of light. Consequently, the polyester polymer composition is well suited for use in laser transmission welding in which a laser beam passes through the polymer composition and forms a weld on an adjoining surface. In one aspect, a black pigment masterbatch can be added to the composition for further improving the transparency properties.
A technique for forming a bio-based hydroxybenzoic acid monomer that is derived from bio-naphtha (e.g., "bio-HBA") and a bio-liquid crystalline polymer ("bio-LCP") formed therefrom is provided.
C07C 51/15 - Préparation d'acides carboxyliques, de leurs sels, halogénures ou anhydrides par réaction de composés organiques avec l'anhydride carbonique, p. ex. synthèse de Kolbe-Schmitt
C07C 51/00 - Préparation d'acides carboxyliques, de leurs sels, halogénures ou anhydrides
A technique for forming a bio-based hydroxybenzoic acid monomer that is derived from bio-naphtha (e.g., “bio-HBA”) and a bio-liquid crystalline polymer (“bio-LCP”) formed therefrom is provided.
Thermoplastic polymer compositions are disclosed that demonstrate a flame resistance rating of V-0 at a thickness of 0.8 mm and a Comparative Tracking Index of 600 V. The polymer compositions can contain a glass-reinforced polyester polymer, namely a polybutylene terephthalate polymer. A flame retardant composition is combined with the polymer composition in addition to one or more insulating adjuvants.
A technique for forming a bio-based biphenol monomer that is derived from bio-naphtha (e.g., “bio-BP”) and a bio-liquid crystalline polymer (“bio-LCP”) formed therefrom is provided.
C07C 2/76 - Préparation d'hydrocarbures à partir d'hydrocarbures contenant un plus petit nombre d'atomes de carbone par condensation d'hydrocarbures avec élimination partielle d'hydrogène
C07C 37/11 - Préparation de composés comportant des groupes hydroxyle ou O-métal liés à un atome de carbone d'un cycle aromatique à six chaînons par des réactions augmentant le nombre d'atomes de carbone
C07C 37/14 - Préparation de composés comportant des groupes hydroxyle ou O-métal liés à un atome de carbone d'un cycle aromatique à six chaînons par des réactions augmentant le nombre d'atomes de carbone par des réactions d'addition, c.-à-d. par des réactions faisant intervenir au moins une liaison carbone-carbone non saturée
C07C 37/50 - Préparation de composés comportant des groupes hydroxyle ou O-métal liés à un atome de carbone d'un cycle aromatique à six chaînons par des réactions diminuant le nombre d'atomes de carbone
C08G 63/193 - Composés hydroxylés contenant des cycles aromatiques contenant plusieurs cycles aromatiques
38.
Polymer Composition for Use in an Electronic Device
A polymer composition is disclosed that comprises carbon particles, a dielectric filler, and a polymer matrix containing at least one thermotropic liquid crystalline polymer is provided. The polymer composition exhibits a dissipation factor of about 0.02 or less as determined at a frequency of 5 GHz, a dielectric constant of about 8.5 or more as determined at a frequency of 5 GHz.
C09K 19/52 - Substances formant des cristaux liquides caractérisées par des constituants qui ne sont pas des cristaux liquides, p. ex. additifs
H01B 3/42 - Isolateurs ou corps isolants caractérisés par le matériau isolantEmploi de matériaux spécifiés pour leurs propriétés isolantes ou diélectriques composés principalement de substances organiques matières plastiquesIsolateurs ou corps isolants caractérisés par le matériau isolantEmploi de matériaux spécifiés pour leurs propriétés isolantes ou diélectriques composés principalement de substances organiques résinesIsolateurs ou corps isolants caractérisés par le matériau isolantEmploi de matériaux spécifiés pour leurs propriétés isolantes ou diélectriques composés principalement de substances organiques cires polyestersIsolateurs ou corps isolants caractérisés par le matériau isolantEmploi de matériaux spécifiés pour leurs propriétés isolantes ou diélectriques composés principalement de substances organiques matières plastiquesIsolateurs ou corps isolants caractérisés par le matériau isolantEmploi de matériaux spécifiés pour leurs propriétés isolantes ou diélectriques composés principalement de substances organiques résinesIsolateurs ou corps isolants caractérisés par le matériau isolantEmploi de matériaux spécifiés pour leurs propriétés isolantes ou diélectriques composés principalement de substances organiques cires polyéthersIsolateurs ou corps isolants caractérisés par le matériau isolantEmploi de matériaux spécifiés pour leurs propriétés isolantes ou diélectriques composés principalement de substances organiques matières plastiquesIsolateurs ou corps isolants caractérisés par le matériau isolantEmploi de matériaux spécifiés pour leurs propriétés isolantes ou diélectriques composés principalement de substances organiques résinesIsolateurs ou corps isolants caractérisés par le matériau isolantEmploi de matériaux spécifiés pour leurs propriétés isolantes ou diélectriques composés principalement de substances organiques cires polyacétals
39.
POLYMER COMPOSITION FOR USE IN AN ELECTRONIC DEVICE
A polymer composition is disclosed that comprises carbon particles, a dielectric filler, and a polymer matrix containing at least one thermotropic liquid crystalline polymer is provided. The polymer composition exhibits a dissipation factor of about 0.02 or less as determined at a frequency of 5 GHz, a dielectric constant of about 8.5 or more as determined at a frequency of 5 GHz.
C08K 9/02 - Ingrédients traités par des substances inorganiques
C08L 67/03 - Les acides dicarboxyliques et les composés dihydroxylés ayant les groupes hydroxy et carboxyliques liés directement à des cycles aromatiques
40.
POLYMER COMPOSITION WITH FLAME AND ELECTRICAL TRACKING RESISTANCE
Thermoplastic polymer compositions are disclosed that demonstrate a flame resistance rating of V-0 at a thickness of 0.8 mm and a Comparative Tracking Index of 600 V. The polymer compositions can contain a glass-reinforced polyester polymer, namely a polybutylene terephthalate polymer. A flame retardant composition is combined with the polymer composition in addition to one or more insulating adjuvants.
C08G 69/26 - Polyamides dérivés, soit des acides amino-carboxyliques, soit de polyamines et d'acides polycarboxyliques dérivés de polyamines et d'acides polycarboxyliques
C08L 101/00 - Compositions contenant des composés macromoléculaires non spécifiés
An RF filter comprising a resonator element and a polymer composition is provided. The polymer composition contains an aromatic polymer and has a melting temperature of about 240° C. or more. The polymer composition exhibits a dielectric constant of about 5 or less and dissipation factor of about 0.05 or less at a frequency of 10 GHz.
H04B 1/405 - Circuits utilisant le même oscillateur pour générer à la fois la fréquence de l’émetteur et la fréquence de l’oscillateur local du récepteur avec des canaux discrets multiples
An electrolyzer comprising an electrolyzer cell is disclosed. The electrolyzer cell comprises a first spacer frame, a second spacer frame, and a first gasket having a first surface contacting the first spacer frame and a second and opposing surface contacting the second spacer frame. The first gasket comprises a thermoplastic vulcanizate comprising a thermoplastic resin and an at least partially cured elastomer. The thermoplastic vulcanizate exhibits a Shore A hardness (ISO 868-85) of from 35 to 100.
A nonaqueous electrochemical battery is provided. The battery comprises a housing containing an interior space extending to an open end, as well as positive electrode, negative electrode, separator, and electrolyte disposed within the interior space of the housing. A sealing member is disposed adjacent to the open end of the housing, wherein the sealing member comprises a polymer composition that contains a polyarylene sulfide and a bifunctional polymer that contains an epoxide functional group and a (meth)acrylate functional group. The polymer composition has an epoxy content of from about 0.3 to about 2 parts by weight per 100 parts by weight of polyarylene sulfides in the polymer composition.
A porous polymer product is disclosed that is particularly well suited to filtering fluid streams for removing contaminants. The contaminant, for instance, can be a metal contained in the fluid stream in trace amounts, such as rhodium. The porous polymer product can be made from one or more polybenzimidazole polymers. In one aspect, the one or more polybenzimidazole polymers can be sintered together into a shape suitable for a particular application.
B01J 20/28 - Compositions absorbantes ou adsorbantes solides ou compositions facilitant la filtrationAbsorbants ou adsorbants pour la chromatographieProcédés pour leur préparation, régénération ou réactivation caractérisées par leur forme ou leurs propriétés physiques
B01J 20/30 - Procédés de préparation, de régénération ou de réactivation
C02F 1/00 - Traitement de l'eau, des eaux résiduaires ou des eaux d'égout
C02F 1/28 - Traitement de l'eau, des eaux résiduaires ou des eaux d'égout par absorption ou adsorption
A nonaqueous electrochemical battery is provided. The battery comprises a housing containing an interior space extending to an open end, as well as positive electrode, negative electrode, separator, and electrolyte disposed within the interior space of the housing. A sealing member is disposed adjacent to the open end of the housing, wherein the sealing member comprises a polymer composition that contains a polyarylene sulfide and a bifunctional polymer that contains an epoxide functional group and a (meth)acrylate functional group. The polymer composition has an epoxy content of from about 0.3 to about 2 parts by weight per 100 parts by weight of polyarylene sulfides in the polymer composition.
B32B 15/092 - Produits stratifiés composés essentiellement de métal comprenant un métal comme seul composant ou comme composant principal d'une couche adjacente à une autre couche d'une substance spécifique de résine synthétique comprenant des résines époxy
B32B 27/28 - Produits stratifiés composés essentiellement de résine synthétique comprenant des copolymères de résines synthétiques non complètement couverts par les sous-groupes suivants
B32B 27/38 - Produits stratifiés composés essentiellement de résine synthétique comprenant des résines époxy
A polymer composition is disclosed that contains glass fibers and has an excellent balance of properties. The polymer composition displays a comparative tracking index of greater than about 400 volts and a dielectric strength of greater than about 4 kV/mm. In addition, the polymer composition results in excellent surface properties even when molding parts having a long length. The polymer composition can contain at least one stabilizer in combination with a calcium phosphate, such as a calcium hydroxyphosphate. In one aspect, the calcium phosphate is present in the polymer composition in the form of bone char.
A polymer composition is disclosed that contains glass fibers and has an excellent balance of properties. The polymer composition displays a comparative tracking index of greater than about 400 volts and a dielectric strength of greater than about 4 kV/mm. In addition, the polymer composition results in excellent surface properties even when molding parts having a long length. The polymer composition can contain at least one stabilizer in combination with a calcium phosphate, such as a calcium hydroxyphosphate. In one aspect, the calcium phosphate is present in the polymer composition in the form of bone char.
A high molecular weight polyethylene polymer is formulated so that the polymer is capable of being injection molded. The polyethylene polymer has a Viscosity Number of greater than about 400 ml/g and has a melt flow rate of greater than about 0.9 g/10 min. The polyethylene polymer is of high purity and is particularly well suited for producing medical products.
A61B 17/122 - Clamps ou pinces, p. ex. pour le cordon ombilical
A61B 90/98 - Moyens d’identification pour les patients ou les instruments, p. ex. étiquettes utilisant des moyens électromagnétiques, p. ex. transpondeurs
A61C 8/00 - Moyens destinés à être fixés à l'os de la mâchoire pour consolider les dents naturelles ou pour y assujettir des prothèses dentairesImplants dentairesOutils pour l'implantation
A61F 5/00 - Procédés ou dispositifs d'orthopédie pour le traitement non chirurgical d'os ou articulationsDispositifs pour donner des soins
A61F 6/14 - Dispositifs de contraceptionPessairesDispositifs pour les introduire à usage féminin du type intra-utérin
A61J 15/00 - Tubes pour l'alimentation thérapeutique
A61K 47/32 - Composés macromoléculaires obtenus par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carbone, p. ex. carbomères
A61N 1/36 - Application de courants électriques par électrodes de contact courants alternatifs ou intermittents pour stimuler, p. ex. stimulateurs cardiaques
B29C 45/00 - 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
B29K 23/00 - Utilisation de polyalcènes comme matière de moulage
B29K 105/00 - Présentation, forme ou état de la matière moulée
Molded polymer components are described that are configured to be used in a coolant fluid circulation system. The molded polymer components, for instance, can at least partially define a coolant fluid pathway and are well suited for use in cooling batteries and other electrical components in electric vehicles. The molded polymer components can be made from a polyoxymethylene polymer composition containing reinforcing fibers.
B29C 70/06 - Façonnage de matières composites, c.-à-d. de matières plastiques comprenant des renforcements, des matières de remplissage ou des parties préformées, p. ex. des inserts comprenant uniquement des renforcements, p. ex. matières plastiques auto-renforçantes des renforcements fibreux uniquement
A composite structure comprising a first layer positioned adjacent to a second layer is provided. The first layer contains a polymer composition and the second layer contains a resinous material. The polymer composition includes a polyarylene sulfide and a bifunctional polymer that contains an epoxide functional group and a (meth)acrylate functional group. The resinous material includes a thermoset resin.
B60L 15/00 - Procédés, circuits ou dispositifs pour commander la propulsion des véhicules à traction électrique, p. ex. commande de la vitesse des moteurs de traction en vue de réaliser des performances désiréesAdaptation sur les véhicules à traction électrique de l'installation de commande à distance à partir d'un endroit fixe, de différents endroits du véhicule ou de différents véhicules d'un même train
C08K 13/04 - Ingrédients caractérisés par leur forme et ingrédients organiques ou inorganiques
A laminate for use in a circuit board is provided. The laminate comprises a conductive layer and a film positioned adjacent to the conductive layer. The film comprises a polymer composition that includes a liquid crystalline polymer and a hydrophobic material. The polymer composition exhibits a dielectric constant of about 5 or less and dissipation factor of about 0.05 or less at a frequency of 10 GHz.
H05K 1/03 - Emploi de matériaux pour réaliser le substrat
B32B 15/09 - Produits stratifiés composés essentiellement de métal comprenant un métal comme seul composant ou comme composant principal d'une couche adjacente à une autre couche d'une substance spécifique de résine synthétique comprenant des polyesters
B32B 15/20 - Produits stratifiés composés essentiellement de métal comportant de l'aluminium ou du cuivre
C08G 63/60 - Polyesters dérivés soit d'acides hydroxycarboxyliques, soit d'acides polycarboxyliques et de composés polyhydroxylés dérivés de la réaction d'un mélange d'acides hydroxycarboxyliques, d'acides polycarboxyliques et de composés polyhydroxylés
C08L 67/04 - Polyesters dérivés des acides hydroxycarboxyliques, p. ex. lactones
H01Q 1/24 - SupportsMoyens de montage par association structurale avec d'autres équipements ou objets avec appareil récepteur
H05K 1/09 - Emploi de matériaux pour réaliser le parcours métallique
H01Q 21/06 - Réseaux d'unités d'antennes, de même polarisation, excitées individuellement et espacées entre elles
A composite structure comprising a first layer positioned adjacent to a second layer is provided. The first layer contains a polymer composition and the second layer contains a resinous material. The polymer composition includes a polyarylene sulfide and a bifunctional polymer that contains an epoxide functional group and a (meth)acrylate functional group. The resinous material includes a thermoset resin.
B60L 50/40 - Propulsion électrique par source d'énergie intérieure au véhicule utilisant de la puissance de propulsion fournie par des condensateurs
H01G 11/08 - Combinaisons structurelles, p. ex. assemblage ou connexion de condensateurs hybrides ou EDL avec d’autres composants électriques, au moins un condensateur hybride ou EDL étant le composant principal
53.
Polymer Articles For A Coolant Fluid Circuit in Electric Vehicles
Molded polymer components are described that are configured to be used in a coolant fluid circulation system. The molded polymer components, for instance, can at least partially define a coolant fluid pathway and are well suited for use in cooling batteries and other electrical components in electric vehicles. The molded polymer components can be made from a polyoxymethylene polymer composition containing reinforcing fibers.
A molded article comprising a crosslinked thermoplastic vulcanizate comprising a crosslinked ethylene polymer and an at least partially cured elastomer is disclosed. Methods of making such a molded article are also disclosed. The present disclosure is also directed to a crosslinkable thermoplastic vulcanizate comprising a crosslinkable ethylene polymer and an at least partially cured elastomer.
A molded part for use in a head-mounted display system or handheld controller is disclosed. The molded part is configured to contact a user's head or hand and contains a thermoplastic vulcanizate comprising a thermoplastic resin and an at least partially cured elastomer. The thermoplastic vulcanizate exhibits a Shore A hardness (ISO 868-85) of from 20 to 95.
G06F 3/01 - Dispositions d'entrée ou dispositions d'entrée et de sortie combinées pour l'interaction entre l'utilisateur et le calculateur
G02B 30/00 - Systèmes ou appareils optiques pour produire des effets tridimensionnels [3D], p. ex. des effets stéréoscopiques
A63F 13/26 - Dispositions de sortie pour les dispositifs de jeu vidéo ayant au moins un dispositif d’affichage supplémentaire, p. ex. sur la manette de jeu ou à l’extérieur d’une cabine de jeu
A bobbin comprising a body portion around which a coil is capable of being wound is disclosed. The body portion comprises a polymer composition containing a polymer matrix that includes a thermotropic liquid crystalline polymer. The polymer composition exhibits a melt viscosity of about 300 Pa-sor less and a deflection temperature under load of about 170℃ or more.
A polymer composition comprising a liquid crystalline polymer matrix and carbon black particles dispersed within the polymer matrix is provided. The carbon black particles constitute from about 0.1 wt. %to about 3 wt. %of the composition. The composition exhibits a dissipation factor less than 0.002 when measured at a frequency of 10 GHz and a lightness (L*) of less than about 60.
An electrolyzer comprising an electrolyzer cell is disclosed. The electrolyzer cell comprises a first spacer frame, a second spacer frame, and a first gasket having a first surface contacting the first spacer frame and a second and opposing surface contacting the second spacer frame. The first gasket comprises a thermoplastic vulcanizate comprising a thermoplastic resin and an at least partially cured elastomer. The thermoplastic vulcanizate exhibits a Shore A hardness (ISO 868-85) of from 35 to 100.
A multi-layer film is described and disclosed. The multi-layer film can be made from renewable resources. The multi-layer film can also be biodegradable and compostable. In one aspect, the film includes a cellulose ester polymer layer laminated to a bio-based polyester film layer. The bio-based polyester film layer provides heat seal properties, while the cellulose ester polymer layer provides tear resistance and better modulus properties.
B29C 48/08 - Moulage par extrusion, c.-à-d. en exprimant la matière à mouler dans une matrice ou une filière qui lui donne la forme désiréeAppareils à cet effet caractérisées par la forme à l’extrusion de la matière extrudée plate, p. ex. panneaux flexible, p. ex. pellicules
B65D 30/08 - Sacs, sachets ou réceptacles analogues caractérisés par le matériau utilisé à parois stratifiées ou multiples en relation de vis-à-vis, p. ex. à double paroi
B32B 23/08 - Produits stratifiés composés essentiellement de substances cellulosiques plastiques comprenant de telles substances comme seul composant ou comme composant principal d'une couche adjacente à une autre couche d'une substance spécifique de résine synthétique
B32B 15/09 - Produits stratifiés composés essentiellement de métal comprenant un métal comme seul composant ou comme composant principal d'une couche adjacente à une autre couche d'une substance spécifique de résine synthétique comprenant des polyesters
A polymer composition that includes an aromatic polyester and an inorganic filler dispersed within the polymer matrix that includes inorganic particles and optionally inorganic fibers is provided. The inorganic filler is present in an amount of from about 60 parts to about 200 parts by weight of the polymer matrix and the inorganic particles are present in an amount of from about 40 to about 200 parts by weight of the polymer matrix. The polymer composition exhibits an in-plane thermal conductivity of about 1.5 W/m-K or more as and a melt flow rate of from about 0.1 to about 50 g/10 min.
A polymer composition that includes an aromatic polyester and an inorganic filler dispersed within the polymer matrix that includes inorganic particles and optionally inorganic fibers is provided. The inorganic filler is present in an amount of from about 60 parts to about 200 parts by weight of the polymer matrix and the inorganic particles are present in an amount of from about 40 to about 200 parts by weight of the polymer matrix. The polymer composition exhibits an in-plane thermal conductivity of about 1.5 W/m-K or more as and a melt flow rate of from about 0.1 to about 50 g/10 min.
F21V 29/70 - Dispositions de refroidissement caractérisées par des éléments passifs de dissipation de chaleur, p. ex. puits thermiques
F21V 29/87 - Matériaux organiques, p. ex. composites polymères chargésProtection des dispositifs d'éclairage contre les détériorations thermiquesDispositions de refroidissement ou de chauffage spécialement adaptées aux dispositifs ou systèmes d'éclairage caractérisées par le matériau additifs thermo-conducteurs ou leurs revêtements
62.
Polymer Composition and Membranes Made Therefrom With Improved Mechanical Strength
A polymer composition for producing gel extruded articles is described. The polymer composition contains polyethylene particles combined with a plasticizer and one or more strength enhancing additives. Polymer articles made in accordance with the present disclosure have enhanced strength properties. In one embodiment, the polymer composition is used to form a porous membrane for use as a separator in electronic devices.
C08J 3/11 - Production de solutions, dispersions, latex ou gel par d'autres procédés que ceux utilisant les techniques de polymérisation en solution, en émulsion ou en suspension dans des liquides organiques à partir de polymères solides
C08J 9/00 - Mise en œuvre de substances macromoléculaires pour produire des matériaux ou objets poreux ou alvéolairesLeur post-traitement
C08J 9/28 - Mise en œuvre de substances macromoléculaires pour produire des matériaux ou objets poreux ou alvéolairesLeur post-traitement par élimination d'une phase liquide d'un objet ou d'une composition macromoléculaire, p. ex. par séchage du coagulum
A multi-layer film is described and disclosed. The multi-layer film can be made from renewable resources. The multi-layer film can also be biodegradable and compostable. In one aspect, the film includes a cellulose ester polymer layer laminated to a bio-based polyester film layer. The bio-based polyester film layer provides heat seal properties, while the cellulose ester polymer layer provides tear resistance and better modulus properties.
B32B 23/08 - Produits stratifiés composés essentiellement de substances cellulosiques plastiques comprenant de telles substances comme seul composant ou comme composant principal d'une couche adjacente à une autre couche d'une substance spécifique de résine synthétique
B32B 23/14 - Produits stratifiés composés essentiellement de substances cellulosiques plastiques caractérisées par leur teneur en ingrédients composites particuliers
B32B 23/20 - Produits stratifiés composés essentiellement de substances cellulosiques plastiques comprenant des esters
A polymer composition hat comprises 100 parts by weight of a polymer matrix that includes at least one polyarylene sulfide and from about 30 parts by weight to about 120 parts by weight of inorganic fibers is provided. The polymer composition exhibits an initial tensile strength and an aged tensile strength after exposure to a solution containing 50 vol. % deionized water and 50 vol. % of ethylene glycol at a temperature of 135° C. for 1,000 hours. The ratio of the aged tensile strength to the initial tensile strength is about 0.8 or more.
A pyrotechnic switch comprising a pyrotechnic actuator that is electrically coupled to a conductive member and a fuse element element that is electrically coupled or capable of being electrically coupled to the pyrotechnic actuator. The pyrotechnic actuator has an initial state in which a conductive path couples the actuator to the conductive member and an actuated state in which a gap is formed in the conductive member. The pyrotechnic switch comprises a fiber-reinforced polymer composition comprising a polymer matrix that contains a high performance thermoplastic polymer and a plurality of long reinforcing fibers.
The present disclosure is directed to a process for recycling polyoxymethylene polymers and to polymer compositions containing the recycled polyoxymethylene polymers. The recycled polyoxymethylene polymers are combined with one or more virgin polyoxymethylene polymers to produce polymer compositions displaying excellent mechanical properties in combination with a high level of stability.
A pyrotechnic switch comprising a pyrotechnic actuator that is electrically coupled to a conductive member and a fuse element element that is electrically coupled or capable of being electrically coupled to the pyrotechnic actuator. The pyrotechnic actuator has an initial state in which a conductive path couples the actuator to the conductive member and an actuated state in which a gap is formed in the conductive member. The pyrotechnic switch comprises a fiber-reinforced polymer composition comprising a polymer matrix that contains a high performance thermoplastic polymer and a plurality of long reinforcing fibers.
B60L 3/04 - Coupure de l'alimentation en énergie en cas de fausse manœuvre
B60L 58/10 - Procédés ou agencements de circuits pour surveiller ou commander des batteries ou des piles à combustible, spécialement adaptés pour des véhicules électriques pour la surveillance et la commande des batteries
C08J 5/04 - Renforcement des composés macromoléculaires avec des matériaux fibreux en vrac ou en nappes
A polymer composition hat comprises 100 parts by weight of a polymer matrix that includes at least one polyarylene sulfide and from about 30 parts by weight to about 120 parts by weight of inorganic fibers is provided. The polymer composition exhibits an initial tensile strength and an aged tensile strength after exposure to a solution containing 50 vol.% deionized water and 50 vol.% of ethylene glycol at a temperature of 135°C for 1,000 hours. The ratio of the aged tensile strength to the initial tensile strength is about 0.8 or more.
A laser activatable polymer composition is provided. The composition contains at least one laser activatable additive and at least one high naphthenic thermotropic liquid crystalline polymer that contains repeating units derived from naphthenic hydroxycarboxylic and/or dicarboxylic acids in an amount of about 10 mol. % or more. The polymer composition exhibits a dielectric constant of about 5 or less as determined at a frequency of 2 GHz.
A long fiber-reinforced polymer composition is disclosed having excellent flame retardant properties. The flame retardant composition can include a flame retardant system comprised of a metal phosphinate in combination with elevated levels of a synergist, such as a polyphosphate. The composition can display excellent flame resistant properties at extremely small thicknesses.
A polymer composition that comprises 100 parts by weight of at least one polyarylene sulfide and from about 20 to about 120 parts by weight of metal hydroxide particles is provided. The polymer composition exhibits a comparative tracking index of about 210 volts or more at a thickness of 3 mm as determined in accordance with IEC 60112:2003.
The present disclosure is directed to a process for recycling polyoxymethylene polymers and to polymer compositions containing the recycled polyoxymethylene polymers. The recycled polyoxymethylene polymers are combined with one or more virgin polyoxymethylene polymers to produce polymer compositions displaying excellent mechanical properties in combination with a high level of stability.
G01F 1/00 - Mesure du débit volumétrique ou du débit massique d'un fluide ou d'un matériau solide fluent, dans laquelle le fluide passe à travers un compteur par un écoulement continu
B29B 17/00 - Récupération de matières plastiques ou d'autres constituants des déchets contenant des matières plastiques
Polymer composite materials are disclosed containing one or more chemical scavengers. The polymer composites are porous and are configured to be contacted with a liquid for removing trace amounts of metals, proteins, polypeptides, polyphenols, other organic compounds, and the like. In order to produce the porous composite polymer product, one or more chemical scavengers are combined with thermoplastic polymer particles and sintered into a shape. The polymer particles act as a binder trapping or encasing the one or more chemical scavengers in the porous structure.
C08J 9/24 - Mise en œuvre de substances macromoléculaires pour produire des matériaux ou objets poreux ou alvéolairesLeur post-traitement par fusion de surface et liaison des particules pour former des vides, p. ex. par frittage
C08J 9/00 - Mise en œuvre de substances macromoléculaires pour produire des matériaux ou objets poreux ou alvéolairesLeur post-traitement
C08J 9/26 - Mise en œuvre de substances macromoléculaires pour produire des matériaux ou objets poreux ou alvéolairesLeur post-traitement par élimination d'une phase solide d'un objet ou d'une composition macromoléculaire, p. ex. par lessivage
A hydrophilic porous polymer film is disclosed that is particularly well-suited for use in an electrolysis cell producing hydrogen. The porous polymer film contains one or more high-density polyethylene polymers in combination with one or more hydrophilic additives. The porous film can be formed through a gel extrusion process or through sintering. Extremely thin films can be produced that have desired permeability characteristics, hydrophilicity characteristics, and mechanical characteristics necessary for use in the cell.
Polymer composite materials are disclosed containing one or more chemical scavengers. The polymer composites are porous and are configured to be contacted with a liquid for removing trace amounts of metals, proteins, polypeptides, polyphenols, other organic compounds, and the like. In order to produce the porous composite polymer product, one or more chemical scavengers are combined with high density polyethylene particles and sintered into a shape. The polyethylene resin acts as a binder trapping or encasing the one or more chemical scavengers in the porous structure.
Polymer composite materials are disclosed containing one or more chemical scavengers. The polymer composites are porous and are configured to be contacted with a liquid for removing trace amounts of metals, proteins, polypeptides, polyphenols, other organic compounds, and the like. In order to produce the porous composite polymer product, one or more chemical scavengers are combined with high density polyethylene particles and sintered into a shape. The polyethylene resin acts as a binder trapping or encasing the one or more chemical scavengers in the porous structure.
B01D 15/36 - Adsorption sélective, p. ex. chromatographie caractérisée par le mécanisme de séparation impliquant une interaction ionique, p. ex. échange d'ions, paire d'ions, suppression d'ions ou exclusion d'ions
B01D 15/42 - Adsorption sélective, p. ex. chromatographie caractérisée par le mode de développement, p. ex. par déplacement ou par élution
B01D 27/14 - Filtres à cartouches du type à jeter ayant plusieurs éléments filtrants
B01J 23/06 - Catalyseurs contenant des métaux, oxydes ou hydroxydes métalliques non prévus dans le groupe du zinc, du cadmium ou du mercure
A polymer composition that comprises 100 parts by weight of at least one polyarylene sulfide and from about 20 to about 120 parts by weight of metal hydroxide particles is provided. The polymer composition exhibits a comparative tracking index of about 210 volts or more at a thickness of 3 mm as determined in accordance with IEC 60112:2003.
C08F 273/00 - Composés macromoléculaires obtenus par polymérisation de monomères sur des polymères de monomères contenant du soufre tels que définis dans le groupe
C08L 77/00 - Compositions contenant des polyamides obtenus par des réactions créant une liaison amide carboxylique dans la chaîne principaleCompositions contenant des dérivés de tels polymères
Polymer composite materials are disclosed containing one or more chemical scavengers. The polymer composites are porous and are configured to be contacted with a liquid for removing trace amounts of metals, proteins, polypeptides, polyphenols, other organic compounds, and the like. In order to produce the porous composite polymer product, one or more chemical scavengers are combined with high density polyethylene particles and sintered into a shape. The polyethylene resin acts as a binder trapping or encasing the one or more chemical scavengers in the porous structure.
Polymer composite materials are disclosed containing one or more chemical scavengers. The polymer composites are porous and are configured to be contacted with a liquid for removing trace amounts of metals, proteins, polypeptides, polyphenols, other organic compounds, and the like. In order to produce the porous composite polymer product, one or more chemical scavengers are combined with high density polyethylene particles and sintered into a shape. The polyethylene resin acts as a binder trapping or encasing the one or more chemical scavengers in the porous structure.
C08J 9/00 - Mise en œuvre de substances macromoléculaires pour produire des matériaux ou objets poreux ou alvéolairesLeur post-traitement
B29C 70/00 - Façonnage de matières composites, c.-à-d. de matières plastiques comprenant des renforcements, des matières de remplissage ou des parties préformées, p. ex. des inserts
B29C 67/24 - Techniques de façonnage non couvertes par les groupes , ou caractérisés par le choix de la matière
Polymer composite materials are disclosed containing one or more chemical scavengers. The polymer composites are porous and are configured to be contacted with a liquid for removing trace amounts of metals, proteins, polypeptides, polyphenols, other organic compounds, and the like. In order to produce the porous composite polymer product, one or more chemical scavengers are combined with thermoplastic polymer particles and sintered into a shape. The polymer particles act as a binder trapping or encasing the one or more chemical scavengers in the porous structure.
B01J 20/28 - Compositions absorbantes ou adsorbantes solides ou compositions facilitant la filtrationAbsorbants ou adsorbants pour la chromatographieProcédés pour leur préparation, régénération ou réactivation caractérisées par leur forme ou leurs propriétés physiques
B01J 20/30 - Procédés de préparation, de régénération ou de réactivation
C02F 1/28 - Traitement de l'eau, des eaux résiduaires ou des eaux d'égout par absorption ou adsorption
A hydrophilic porous polymer film is disclosed that is particularly well-suited for use in an electrolysis cell producing hydrogen. The porous polymer film contains one or more high-density polyethylene polymers in combination with one or more hydrophilic additives. The porous film can be formed through a gel extrusion process or through sintering. Extremely thin films can be produced that have desired permeability characteristics, hydrophilicity characteristics, and mechanical characteristics necessary for use in the cell.
Polymer composite materials are disclosed containing one or more chemical scavengers. The polymer composites are porous and are configured to be contacted with a liquid for removing trace amounts of metals, proteins, polypeptides, polyphenols, other organic compounds, and the like. In order to produce the porous composite polymer product, one or more chemical scavengers are combined with high density polyethylene particles and sintered into a shape. The polyethylene resin acts as a binder trapping or encasing the one or more chemical scavengers in the porous structure.
C08J 9/24 - Mise en œuvre de substances macromoléculaires pour produire des matériaux ou objets poreux ou alvéolairesLeur post-traitement par fusion de surface et liaison des particules pour former des vides, p. ex. par frittage
C08J 9/00 - Mise en œuvre de substances macromoléculaires pour produire des matériaux ou objets poreux ou alvéolairesLeur post-traitement
83.
Process for Producing Functionalized Porous Composites
Polymer composite materials are disclosed containing one or more chemical scavengers. The polymer composites are porous and are configured to be contacted with a liquid for removing trace amounts of metals, proteins, polypeptides, polyphenols, other organic compounds, and the like. In order to produce the porous composite polymer product, one or more chemical scavengers are combined with high density polyethylene particles and sintered into a shape. The polyethylene resin acts as a binder trapping or encasing the one or more chemical scavengers in the porous structure.
C08J 9/24 - Mise en œuvre de substances macromoléculaires pour produire des matériaux ou objets poreux ou alvéolairesLeur post-traitement par fusion de surface et liaison des particules pour former des vides, p. ex. par frittage
C08J 9/00 - Mise en œuvre de substances macromoléculaires pour produire des matériaux ou objets poreux ou alvéolairesLeur post-traitement
C08J 9/26 - Mise en œuvre de substances macromoléculaires pour produire des matériaux ou objets poreux ou alvéolairesLeur post-traitement par élimination d'une phase solide d'un objet ou d'une composition macromoléculaire, p. ex. par lessivage
C08J 9/28 - Mise en œuvre de substances macromoléculaires pour produire des matériaux ou objets poreux ou alvéolairesLeur post-traitement par élimination d'une phase liquide d'un objet ou d'une composition macromoléculaire, p. ex. par séchage du coagulum
Adhesives comprising an aqueous polymer dispersion, at least one cross-linker, and optional additives, are provided for film lamination. The adhesives comprise a polymer dispersion comprising at least one salt, at least one ethylenically unsaturated monomer with at least one keto or aldehyde group, and at least one compound with at least two functional groups that are capable to react with the keto or aldehyde groups. The adhesives advantageously provide a strong connection between a transparent plastic film or foil and a substrate such as paper or cardboard while being safer and cheaper.
B32B 3/30 - Produits stratifiés comprenant une couche ayant des discontinuités ou des rugosités externes ou internes, ou une couche de forme non planeProduits stratifiés comprenant une couche ayant des particularités au niveau de sa forme caractérisés par une couche continue dont le périmètre de la section droite a une allure particulièreProduits stratifiés comprenant une couche ayant des discontinuités ou des rugosités externes ou internes, ou une couche de forme non planeProduits stratifiés comprenant une couche ayant des particularités au niveau de sa forme caractérisés par une couche comportant des cavités ou des vides internes caractérisés par une couche comportant des retraits ou des saillies, p. ex. des gorges, des nervures
B32B 7/12 - Liaison entre couches utilisant des adhésifs interposés ou des matériaux interposés ayant des propriétés adhésives
B32B 27/10 - Produits stratifiés composés essentiellement de résine synthétique comme seul composant ou composant principal d'une couche adjacente à une autre couche d'une substance spécifique de papier ou de carton
B32B 27/16 - Produits stratifiés composés essentiellement de résine synthétique spécialement traitée, p. ex. irradiée
B32B 27/32 - Produits stratifiés composés essentiellement de résine synthétique comprenant des polyoléfines
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
C08G 18/62 - Polymères de composés contenant des liaisons doubles carbone-carbone
C08G 18/73 - Polyisocyanates ou polyisothiocyanates acycliques
Polymer composite materials are disclosed containing one or more chemical scavengers. The polymer composites are porous and are configured to be contacted with a liquid for removing trace amounts of metals, proteins, polypeptides, polyphenols, other organic compounds, and the like. In order to produce the porous composite polymer product, one or more chemical scavengers are combined with high density polyethylene particles and sintered into a shape. The polyethylene resin acts as a binder trapping or encasing the one or more chemical scavengers in the porous structure.
An antenna package that contains a substrate, an antenna containing one or more antenna elements positioned adjacent to a first side of the substrate. The antenna is configured to transmit and/or receive wireless communications at a millimeter wave frequency, and the antenna is electrically coupled to a semiconductor device through the substrate. The substrate comprises a polymer composition, wherein the polymer composition includes a polymer matrix containing a thermotropic liquid crystalline polymer, wherein the polymer composition exhibits a dissipation factor of about 0.1 or less as determined at a frequency of 17 GHz and a dielectric constant of about 4 more as determined at a frequency of 17 GHz.
Example embodiments of the present disclosure provide for an example method. The example method includes transmitting data packets to cause an interactive user interface to render on a user device. The example method can include obtaining data packets indicative of user input including a query. The query can include features associated with a chemical material or chemical material application. The example method can include parsing an index including a number of chemical materials and associated characteristics. The example method includes obtaining data packets indicative one or more chemical materials that match the features. The example method includes ranking candidate chemical materials based on associated characteristics of each respective candidate chemical material. The example method includes transmitting data packets which cause the user device to display the candidate chemical materials and the associated characteristics for each respective candidate chemical material.
Example embodiments of the present disclosure provide for an example method. The example method includes transmitting data packets to cause an interactive user interface to render on a user device. The example method can include obtaining data packets indicative of user input including a query. The query can include features associated with a chemical material or chemical material application. The example method can include parsing an index including a number of chemical materials and associated characteristics. The example method includes obtaining data packets indicative one or more chemical materials that match the features. The example method includes ranking candidate chemical materials based on associated characteristics of each respective candidate chemical material. The example method includes transmitting data packets which cause the user device to display the candidate chemical materials and the associated characteristics for each respective candidate chemical material.
A long fiber-reinforced polymer composition is disclosed having excellent flame retardant properties. The flame retardant composition can include a flame retardant system comprised of a metal phosphinate in combination with elevated levels of a synergist, such as a polyphosphate. The composition can display excellent flame resistant properties at extremely small thicknesses.
C08K 5/521 - Esters des acides phosphoriques, p. ex. de H3PO4
B29C 48/285 - Alimentation de l’extrudeuse en matière d’extrusion
B29C 70/06 - Façonnage de matières composites, c.-à-d. de matières plastiques comprenant des renforcements, des matières de remplissage ou des parties préformées, p. ex. des inserts comprenant uniquement des renforcements, p. ex. matières plastiques auto-renforçantes des renforcements fibreux uniquement
90.
Fiber-Reinforced Propylene Composition Having Ultralow Emissions
A fiber-reinforced polymer composition that contains a polymer matrix and a plurality of long reinforcing fibers distributed within the polymer matrix is provided. The polymer matrix contains a propylene impact copolymer having a first melt flow rate of from about 10 to about 100 grams per 10 minutes and a metallocene-catalyzed propylene homopolymer having a second melt flow rate of from about 10 to about 100 grams per 10 minutes, wherein the ratio of the second melt flow rate to the first melt flow rate is from about 0.1 to about 2. The composition exhibits a toluene equivalent volatile organic content of about 50 μgC/g or less as determined in accordance with VDA 278:2002.
A polyoxymethylene polymer composition is disclosed containing a formaldehyde stabilizer package. The formaldehyde stabilizer package contains, in one embodiment, a substituted hydantoin that has been found to dramatically reduce formaldehyde emissions either alone or in combination with another emission control agent.
An antenna package that contains a substrate, an antenna containing one or more antenna elements positioned adjacent to a first side of the substrate. The antenna is configured to transmit and/or receive wireless communications at a millimeter wave frequency, and the antenna is electrically coupled to a semiconductor device through the substrate. The substrate comprises a polymer composition, wherein the polymer composition includes a polymer matrix containing a thermotropic liquid crystalline polymer, wherein the polymer composition exhibits a dissipation factor of about 0.1 or less as determined at a frequency of 17 GHz and a dielectric constant of about 4 more as determined at a frequency of 17 GHz.
A polyoxymethylene polymer composition is disclosed containing a formaldehyde stabilizer package. The formaldehyde stabilizer package contains, in one embodiment, a substituted hydantoin that has been found to dramatically reduce formaldehyde emissions either alone or in combination with another emission control agent.
A fiber-reinforced polymer composition that contains a polymer matrix and a plurality of long reinforcing fibers distributed within the polymer matrix is provided. The polymer matrix contains a propylene impact copolymer having a first melt flow rate of from about 10 to about 100 grams per 10 minutes and a metallocene-catalyzed propylene homopolymer having a second melt flow rate of from about 10 to about 100 grams per 10 minutes, wherein the ratio of the second melt flow rate to the first melt flow rate is from about 0.1 to about 2. The composition exhibits a toluene equivalent volatile organic content of about 50 µgC/g or less as determined in accordance with VDA 278:2002.
Polyester polymer compositions are described containing a blend of different polyester polymers. The different polyester polymers are combined with one or more laser additives for producing polymer articles that have excellent laser weldable characteristics. The polymer composition can also contain reinforcing fibers and a lubricant. In one aspect, the laser additive is a carbonaceous material alone or in combination with a quinoline.
A projector for use in a head-mounted display system is provided. The projector comprises an illumination source and an optical display that is capable of producing an image derived from light emitted by the illumination source. The projector contains a polymer matrix that contains a thermoplastic polymer, wherein the polymer composition exhibits a deflection temperature under load of about 50℃or more as determined in accordance with ISO 75: 2013 at a load of 1.8 MPa.
A lens assembly (40) comprising a lens support structure (32) that is coupled to an optical display (14) and houses a lens (30) for viewing a visual image from the display (14) is provided. The lens assembly (40) contains a polymer matrix that contains a thermoplastic polymer, the polymer composition exhibits a deflection temperature under load of about 50°C or more as determined in accordance with ISO 75:2013 at a load of 1.8 MPa.
Described herein are thermoplastic vulcanizate compositions that include a thermoplastic matrix comprising a cyclic olefin copolymer and an oil and particles dispersed in the thermoplastic matrix and comprising an at least partially cross-linked rubber. The thermoplastic vulcanizate composition has a tan δ profile comprising a peak occurring between about −20° C. and about 90° C. and having a peak value between about 0.1 and about 2.0.
B29C 48/00 - Moulage par extrusion, c.-à-d. en exprimant la matière à mouler dans une matrice ou une filière qui lui donne la forme désiréeAppareils à cet effet
B29C 48/09 - Objets dont la section transversale comporte des cavités partiellement ou entièrement fermées, p. ex. tuyaux ou canaux
A fiber reinforced polyester polymer composition is disclosed that contains at least one tribological modifier. The tribological modifier may comprise an ultra-high molecular weight silicone alone or in combination with polytetrafluoroethylene particles. The composition not only has excellent tensile properties but also can produce a low friction surface.
C08L 27/18 - Homopolymères ou copolymères du tétrafluoro-éthylène
C08L 67/02 - Polyesters dérivés des acides dicarboxyliques et des composés dihydroxylés
C08L 67/03 - Les acides dicarboxyliques et les composés dihydroxylés ayant les groupes hydroxy et carboxyliques liés directement à des cycles aromatiques
C08L 69/00 - Compositions contenant des polycarbonatesCompositions contenant des dérivés des polycarbonates
A system and process for injection molding polymer articles is described. The system and process are designed to reduce gate blush. In one embodiment, an injection molding device injects a molten polymer composition into a mold cavity adjacent to an interior curved surface on the mold. The flow of the polymer material is parallel to a line that is tangent to the curved surface.
B29C 45/00 - 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
