Abrégé

A styrene-modified polyethylene-based expandable resin particle is provided, which comprise a polyethylene resin and a polystyrene resin, wherein a content of the polyethylene resin ranges from 5 wt % to 30 wt % and a content of the polystyrene resin ranges from 70 wt % to 95 wt % based on 100 wt % of the polyethylene resin and the polystyrene resin, wherein the expandable resin particle comprises a xylene insoluble matter and an acetone insoluble matter, and a ratio of a content of the xylene insoluble matter to a content of the acetone insoluble matter ranges from 0.01 to 5. In addition, an expanded resin particle and a foamed resin molded article prepared by the aforesaid expandable resin particle are also provided. Furthermore, a method for manufacturing the aforesaid expandable resin particle is also provided.

Classes IPC  ?

• C08J 9/18 - Fabrication de particules expansibles par imprégnation des particules du polymère avec l'agent de gonflage
• C08J 9/00 - Mise en œuvre de substances macromoléculaires pour produire des matériaux ou objets poreux ou alvéolairesLeur post-traitement
• C08J 9/12 - Mise en œuvre de substances macromoléculaires pour produire des matériaux ou objets poreux ou alvéolairesLeur post-traitement utilisant des gaz de gonflage produits par un agent de gonflage introduit au préalable par un agent physique de gonflage
• C08J 9/232 - Façonnage d'articles en mousse par frittage de particules expansibles
• C08L 25/06 - Polystyrène

Produits et services

Industrial chemicals; chemicals for science; acid erosion inhibitors in the nature of chemical preservatives for use in the production of a wide variety of chemicals; photoresists for use as chemicals for semiconductors; chemical solvents for removing photoresist and welding agents of circuit boards and electronic components in the nature of solvent type processing compositions for use in the electronics industry; detergents for use in manufacturing processes, namely, used after removing photoresist of integrated circuits; detergents for electronic industry, namely, detergents for manufacturing integrated circuits ; hydrogen peroxide; formic acid; ethyl alcohol; pentaerythritol; industrial chemicals, namely, dimethylamine; aldehydes; industrial chemicals, namely, formic aldehyde for chemical purposes; industrial chemicals, namely, paraformaldehyde; solvents for use in the manufacture of insecticides; chemical additives for oils; artificial resins, unprocessed; epoxy resins, unprocessed; industrial adhesives (adhesives for stationery excluded) Rubber latex for use in manufacture; thermoplastic rubber; heat curing silicone rubber; polypropylene plastic in the nature of polypropylene resins in pellet form for use in further manufacture; polythene plastic in the nature of polythene resins in pellet form for use in further manufacture; extruded plastics in the form of pellets for use in manufacture; artificial rubber for use in the manufacture of tires, conveyor belts, shoe soles and rubber tubes; synthetic rubber; plastic granule in the nature of plastic composite material in the form of pellets for use in manufacturing; plastic in powdered form; semi-finished injection molded products of plastic for use in a variety of industries; packing, cushioning and stuffing materials of rubber or plastics

Produits et services

(1) Thermoplastic rubber; thermoplastic elastomer resins in pellet, crumb, or powder form for use in further manufacture.

Produits et services

Chemicals for rubber and plastics processing applications; Silicones; Silicone liquid elastomers; Liquid elastomers; Polyethylene; Styrene; Thermoplastic elastomers; Thermoplastic resins [unprocessed]; Artificial resins, unprocessed; Unprocessed polystyrene resins; Adhesives used in industry; Unprocessed artificial and synthetic resins; Unprocessed plastics; Polypropylene [raw material]. Synthetic rubber; Semi-worked rubber; Reclaimed rubber; Plastics in extruded form for use in manufacture; Latex [rubber]; Padding materials of rubber or plastics; Packing [cushioning, stuffing] materials of rubber or plastics; Thermosetting resins [semi-processed]; Synthetic resins [semi-finished products]; Plastic substances, semi-processed; Plastic composite material in the form of powder and pellets for use in manufacturing. Retail and wholesale services in relation to chemical materials, chemical products, thermoplastic elastomers, liquid elastomers, plastics, semi-processed plastics, rubber, synthetic rubber, raw plastic materials, silicones, thermoplastic resins [unprocessed], unprocessed synthetic resins, unprocessed plastics, petrochemicals products; Commercial or industrial management assistance; Import-export agencies; Public relations; Online retail store services relating to chemical materials, chemical products, thermoplastic elastomers, liquid elastomers, plastics, semi-processed plastics, rubber, synthetic rubber, raw plastic materials, silicones, thermoplastic resins [unprocessed], unprocessed synthetic resins, unprocessed plastics, petrochemicals products; Licensing of the goods and services of others (commercial administration of the -); Commercial information agencies; Outsourcing services [business assistance]; Systemization of information into computer databases.

Abrégé

A hydrocarbon resin polymer is provided. The hydrocarbon resin polymer includes: 0.15-15 mol % of repeating units (A), which are derived from bridged ring monomer compounds; 15-90 mol % of repeating units (B), which are derived from monovinyl aromatic compounds; and 8-80 mol % of repeating units (C), which are derived from divinyl aromatic compounds.

Classes IPC  ?

• C08L 25/08 - Copolymères du styrène
• C08F 12/08 - Styrène
• C08F 12/36 - Divinylbenzène
• C08F 12/12 - Hydrocarbures possédant un radical aliphatique non saturé ramifié ou un radical alkyle lié à un cycle

Abrégé

An etching composition for removing silicon is provided, which comprises: 1 to 5.5 wt % of a quaternary ammonium salt; 20 to 95.5 wt % of an alcohol amine compound; 1 to 40 wt % of an amide compound; and rest of water. In addition, a method for removing silicon using the aforesaid etching composition is also provided.

Classes IPC  ?

• C09K 13/02 - Compositions pour l'attaque chimique, la gravure, le brillantage de surface ou le décapage contenant un hydroxyde d'un métal alcalin
• H01L 21/768 - Fixation d'interconnexions servant à conduire le courant entre des composants distincts à l'intérieur du dispositif

Abrégé

A crosslinkable and foamable composition is provided, which comprises a hydrogenated styrenic diblock copolymer, a free radical initiator and a foaming agent, wherein the hydrogenated styrenic diblock copolymer comprises: a first block comprising an isoprene unit; and a second block comprising a styrene unit, wherein the hydrogenated styrenic diblock copolymer comprises 10 to 60 wt % of the styrene unit, 50 mol % or more of the isoprene unit is hydrogenated, and the hydrogenated styrenic diblock copolymer has a weight average molecular weight of 30000 to 200000. In addition, a foam obtained by crosslinking and foaming the aforesaid crosslinkable and foamable composition is also provided.

Classes IPC  ?

• 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
• C08J 9/10 - 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 dégageant de l'azote

Abrégé

A crosslinkable and foamable composition is provided, which comprises a hydrogenated styrenic diblock copolymer, a free radical initiator and a foaming agent, wherein the hydrogenated styrenic diblock copolymer comprises: a first block comprising a conjugated diene monomer unit; and a second block comprising a styrene unit, wherein the hydrogenated styrenic diblock copolymer comprises 10 to 60 wt % of the styrene unit, 50 mol % or more of the conjugated diene monomer unit is hydrogenated, and the hydrogenated styrenic diblock copolymer has a weight average molecular weight of 30000 to 200000. In addition, a foam obtained by crosslinking and foaming the aforesaid crosslinkable and foamable composition is also provided.

Classes IPC  ?

• C08J 9/10 - 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 dégageant de l'azote
• C08F 293/00 - Composés macromoléculaires obtenus par polymérisation sur une macromolécule contenant des groupes capables d'amorcer la formation de nouvelles chaînes polymères rattachées exclusivement à une ou aux deux extrémités de la macromolécule de départ
• 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

Abrégé

A polyimide is provided, which contains at least one repeating unit selected from a group consisting of the following general formulas, M, N, and O: A polyimide is provided, which contains at least one repeating unit selected from a group consisting of the following general formulas, M, N, and O: A polyimide is provided, which contains at least one repeating unit selected from a group consisting of the following general formulas, M, N, and O: X is a residue derived from TCA represented by formula I. Y1 is a residue derived from a diamine with a cardo structure. Y2 is a residue derived from a diamine with the structure of a benzene ring, biphenyl, phenylbenzimidazole or phenylbenzoxazole. Y3 is a residue derived from a diamine with an ether or an ester group. A polyimide is provided, which contains at least one repeating unit selected from a group consisting of the following general formulas, M, N, and O: X is a residue derived from TCA represented by formula I. Y1 is a residue derived from a diamine with a cardo structure. Y2 is a residue derived from a diamine with the structure of a benzene ring, biphenyl, phenylbenzimidazole or phenylbenzoxazole. Y3 is a residue derived from a diamine with an ether or an ester group.

Classes IPC  ?

• C08G 73/10 - PolyimidesPolyester-imidesPolyamide-imidesPolyamide-acides ou précurseurs similaires de polyimides

Abrégé

A styrene-isoprene/butadiene diblock copolymer contains a polystyrene block and a polyisoprene/butadiene block. Based on 100 wt % of the styrene-isoprene/butadiene diblock copolymer, the polystyrene block is 20-45 wt %, and the polyisoprene/butadiene block is 55-80 wt %. The polyisoprene/butadiene block has a polyisoprene unit and a polybutadiene unit. The weight ratio of the polyisoprene unit to the polybutadiene unit is 8:2 to 2:8.

Classes IPC  ?

• 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
• C08F 8/04 - Réduction, p. ex. hydrogénation
• C08F 212/08 - Styrène
• C08F 236/06 - Butadiène
• C08F 236/08 - Isoprène

Abrégé

The composition of an etchant is provided. The composition of the etchant includes about 0.1 to 13 wt % quaternary ammonium salt and about 45 to 90 wt % aprotic organic solvent. A method for forming a semiconductor device is provided. The method for forming the semiconductor device includes a step of removing a dummy gate by using an etchant with a composition that includes about 0.1 to 13 wt % quaternary ammonium salt and about 45 to 90 wt % aprotic organic solvent. A semiconductor device is provided. The semiconductor device includes a polycrystalline silicon component having an etched surface that was etched by an etchant with a composition that includes about 0.1 to 13 wt % quaternary ammonium salt and about 45 to 90 wt % aprotic organic solvent. The surface arithmetic mean height of the etched surface is 20 nm or less.

Classes IPC  ?

• C09K 13/00 - Compositions pour l'attaque chimique, la gravure, le brillantage de surface ou le décapage
• H01L 21/28 - Fabrication des électrodes sur les corps semi-conducteurs par emploi de procédés ou d'appareils non couverts par les groupes
• H01L 21/3213 - Gravure physique ou chimique des couches, p. ex. pour produire une couche avec une configuration donnée à partir d'une couche étendue déposée au préalable
• H01L 29/66 - Types de dispositifs semi-conducteurs

Produits et services

Chemicals for rubber and plastics processing applications; Silicones, namely, unprocessed silicone resins and silicone fluids; Polyethylene, namely, unprocessed polyethylene resins; Styrene; Thermoplastic elastomers, namely, unprocessed thermoplastic compounds, thermoplastic elastomer resins and thermoplastic concentrates for use in manufacturing in a wide variety of industries; Unprocessed thermoplastic resins for use in manufacturing in a wide variety of industries; Unprocessed artificial resins; Unprocessed polystyrene resins; Adhesives used in industry; Unprocessed artificial and synthetic resins; Unprocessed polyethylene plastics

Produits et services

Chemicals for rubber and plastics processing applications; Silicones, namely, unprocessed silicone resins and silicone fluids; Polyethylene, namely, unprocessed polyethylene resins; Styrene; Thermoplastic elastomers, namely, unprocessed thermoplastic compounds, thermoplastic elastomer resins and thermoplastic concentrates for use in manufacturing in a wide variety of industries; Unprocessed thermoplastic resins for use in manufacturing in a wide variety of industries; Unprocessed artificial resins; Unprocessed polystyrene resins; Adhesives used in industry; Unprocessed artificial and synthetic resins; Unprocessed polyethylene plastics

Abrégé

A styrene-isoprene-styrene triblock copolymer, a method for manufacturing the same, a composition, and an adhesive composition using the same are provided. The styrene-isoprene-styrene triblock copolymer includes a first polystyrene block, a polyisoprene block, and a second polystyrene block. Based on 100 wt % of the styrene-isoprene-styrene triblock copolymer, the content of the first polystyrene block and the second polystyrene block is 30-50 wt %, and the content of the polyisoprene block is 70-50 wt %. The weight average molecular weight (Mw) of the styrene-isoprene-styrene triblock copolymer is 40,000-75,000.

Classes IPC  ?

• 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
• C08F 2/26 - Polymérisation en émulsion utilisant des agents émulsifiants anioniques
• C08F 112/08 - Styrène
• C08F 136/08 - Isoprène
• C08K 5/00 - Emploi d'ingrédients organiques
• C09J 7/35 - Adhésifs sous forme de films ou de pellicules caractérisés par la composition de l’adhésif activés par chauffage

Abrégé

The present disclosure provides a linear polypropylene foam with, for example, low density and/or high expansion ratio, said linear polypropylene foam comprising at least one polypropylene, at least one alpha nucleating agent, and at least one beta nucleating agent. The present disclosure also provides compositions and processes for making said linear polypropylene foam.

Classes IPC  ?

• C08J 9/00 - Mise en œuvre de substances macromoléculaires pour produire des matériaux ou objets poreux ou alvéolairesLeur post-traitement
• C08K 5/00 - Emploi d'ingrédients organiques
• C08K 5/098 - Sels métalliques d'acides carboxyliques
• C08K 5/20 - Amides d'acides carboxyliques
• C08L 23/10 - Homopolymères ou copolymères du propylène
• C08L 23/12 - Polypropylène
• C08J 9/12 - Mise en œuvre de substances macromoléculaires pour produire des matériaux ou objets poreux ou alvéolairesLeur post-traitement utilisant des gaz de gonflage produits par un agent de gonflage introduit au préalable par un agent physique de gonflage

Abrégé

A blanket for transferring a paste image from an engraved plate to a substrate is provided. The blanket includes a foam; a supporting layer on the foam; and a paste transfer layer on the supporting layer. The paste transfer layer is an inter-penetrating polymer network of silicone rubber and fluoroelastomer.

Classes IPC  ?

• B41C 3/08 - GalvanoplastieApplication de couches au dos de la forme
• B41N 10/04 - Structure des blanchets multicouche

Abrégé

A blanket for transferring a paste image from an engraved plate to a substrate is provided. The blanket includes a foam, a PET layer on the foam, and a paste transfer layer on the PET layer. The foam has a Shore A hardness of 20 to 80 and a thickness of 0.5 mm to 1.5 mm, wherein the foam has a higher Shore A hardness corresponding to a greater thickness.

Classes IPC  ?

• B41N 10/04 - Structure des blanchets multicouche

Produits et services

Chemicals for rubber and plastics processing applications; Silicones; Silicone liquid elastomers; Liquid elastomers; Polyethylene; Styrene; Thermoplastic elastomers; Thermoplastic resins [unprocessed]; Artificial resins, unprocessed; Unprocessed polystyrene resins; Adhesives used in industry; Unprocessed artificial and synthetic resins; Unprocessed plastics. Synthetic rubber; Semi-worked rubber; Reclaimed rubber; Plastics in extruded form for use in manufacture; Polypropylene; Latex [rubber]; Padding materials of rubber or plastics; Packing [cushioning, stuffing] materials of rubber or plastics; Thermosetting resins [semi-processed]; Synthetic resins [semi-finished products]; Plastic substances, semi-processed; Plastic composite material in the form of powder and pellets for use in manufacturing. Retail and wholesale services in relation to chemical materials, chemical products, thermoplastic elastomers, liquid elastomers, plastics, semi-processed plastics, rubber, synthetic rubber, raw plastic materials, silicones, thermoplastic resins [unprocessed], unprocessed synthetic resins, unprocessed plastics, petrochemicals products;  Commercial or industrial management assistance; Import-export agencies; Public relations; Online retail store services relating to chemical materials, chemical products, thermoplastic elastomers, liquid elastomers, plastics, semi-processed plastics, rubber, synthetic rubber, raw plastic materials, silicones, thermoplastic resins [unprocessed], unprocessed synthetic resins, unprocessed plastics, petrochemicals products; Licensing of the goods and services of others (commercial administration of-); Commercial information agencies; Outsourcing services [business assistance]; Systemization of information into computer databases.

Produits et services

Chemicals for rubber and plastics processing applications; Silicones; Silicone liquid elastomers; Liquid elastomers; Polyethylene; Styrene; Thermoplastic elastomers; Thermoplastic resins [unprocessed]; Artificial resins, unprocessed; Unprocessed polystyrene resins; Adhesives used in industry; Unprocessed artificial and synthetic resins; Unprocessed plastics. Synthetic rubber; Semi-worked rubber; Reclaimed rubber; Plastics in extruded form for use in manufacture; Polypropylene; Latex [rubber]; Padding materials of rubber or plastics; Packing [cushioning, stuffing] materials of rubber or plastics; Thermosetting resins [semi-processed]; Synthetic resins [semi-finished products]; Plastic substances, semi-processed; Plastic composite material in the form of powder and pellets for use in manufacturing. Retail and wholesale services in relation to chemical materials, chemical products, thermoplastic elastomers, liquid elastomers, plastics, semi-processed plastics, rubber, synthetic rubber, raw plastic materials, silicones, thermoplastic resins [unprocessed], unprocessed synthetic resins, unprocessed plastics, petrochemicals products;  Commercial or industrial management assistance; Import-export agencies; Public relations; Online retail store services relating to chemical materials, chemical products, thermoplastic elastomers, liquid elastomers, plastics, semi-processed plastics, rubber, synthetic rubber, raw plastic materials, silicones, thermoplastic resins [unprocessed], unprocessed synthetic resins, unprocessed plastics, petrochemicals products; Marketing; Licensing of the goods and services of others (commercial administration of -); Commercial information agencies; Outsourcing services [business assistance]; Systemization of information into computer databases.

Produits et services

Chemicals for rubber and plastics processing applications; Silicone liquid elastomers; Silicones; Liquid elastomers; Adhesives used in industry; Thermoplastic elastomers; Styrene; Unprocessed artificial and synthetic resins; Thermoplastic resins [unprocessed]; Artificial resins, unprocessed; Polyethylene; Unprocessed polystyrene resins; Unprocessed plastics. Synthetic rubber; Reclaimed rubber; Semi-worked rubber; Latex [rubber]; Polypropylene; Plastics in extruded form for use in manufacture; Packing [cushioning, stuffing] materials of rubber or plastics; Padding materials of rubber or plastics; Plastic substances, semi-processed; Synthetic resins [semi-finished products]; Thermosetting resins [semi-processed]; Plastic composite material in the form of powder and pellets for use in manufacturing. Retail and wholesale services in relation to chemical materials, chemical products, thermoplastic elastomers, liquid elastomers, plastics, semi-processed plastics, rubber, synthetic rubber, raw plastic materials, silicones, thermoplastic resins [unprocessed], unprocessed synthetic resins, unprocessed plastics, petrochemicals products;  Commercial or industrial management assistance; Import-export agencies; Public relations; Online retail store services relating to chemical materials, chemical products, thermoplastic elastomers, liquid elastomers, plastics, semi-processed plastics, rubber, synthetic rubber, raw plastic materials, silicones, thermoplastic resins [unprocessed], unprocessed synthetic resins, unprocessed plastics, petrochemicals products; Marketing; Commercial information agencies; Licensing of the goods and services of others (commercial administration of the -); Outsourcing services [business assistance]; Systemization of information into computer databases.

Produits et services

Chemicals for rubber and plastics processing applications; Silicones; Silicone liquid elastomers; Liquid elastomers; Polyethylene; Styrene; Thermoplastic elastomers; Thermoplastic resins [unprocessed]; Artificial resins, unprocessed; Unprocessed polystyrene resins; Adhesives used in industry; Unprocessed artificial and synthetic resins; Unprocessed plastics. Synthetic rubber; Semi-worked rubber; Reclaimed rubber; Plastics in extruded form for use in manufacture; Polypropylene; Latex [rubber]; Padding materials of rubber or plastics; Packing [cushioning, stuffing] materials of rubber or plastics; Thermosetting resins [semi-processed]; Synthetic resins [semi-finished products]; Plastic substances, semi-processed; Plastic composite material in the form of powder and pellets for use in manufacturing. Retail and wholesale services in relation to chemical materials, chemical products, thermoplastic elastomers, liquid elastomers, plastics, semi-processed plastics, rubber, synthetic rubber, raw plastic materials, silicones, thermoplastic resins [unprocessed], unprocessed synthetic resins, unprocessed plastics, petrochemicals products;  Commercial or industrial management assistance; Import-export agencies; Public relations; Online retail store services relating to chemical materials, chemical products, thermoplastic elastomers, liquid elastomers, plastics, semi-processed plastics, rubber, synthetic rubber, raw plastic materials, silicones, thermoplastic resins [unprocessed], unprocessed synthetic resins, unprocessed plastics, petrochemicals products; Licensing of the goods and services of others (commercial administration of the -); Commercial information agencies; Outsourcing services [business assistance];  Systemization of information into computer databases.

Produits et services

(1) Thermoplastic elastomer resins in pellet, crumb, or powder form for use in further manufacture. (2) Thermoplastic elastomer resins in pellet, crumb, or powder form for use in further manufacture.