Abstract

The present invention provides a battery member in which adhesiveness between a metal layer and an adhesive layer laminated on the metal layer is improved, and in which adhesive force between the metal layer and the adhesive layer is enhanced. A battery member according to the present invention has a laminated structure in which at least a metal-containing first layer and a composition-containing second layer are laminated. The composition contains component (A): a modified propylene-based polymer that is modified by an unsaturated carboxylic acid anhydride, component (B): an unmodified propylene-based polymer, component (C): an olefin-based elastomer containing at least one of an ethylene-α-olefin random copolymer and a propylene-α-olefin random copolymer in which propylene unit content in all constituent units is greater than 50 mass% and no greater than 91 mass%, and component (D): an inorganic zinc compound.

IPC Classes  ?

• H01M 50/122 - Composite material consisting of a mixture of organic and inorganic materials
• H01M 50/105 - Pouches or flexible bags
• H01M 50/119 - Metals
• H01M 50/126 - Primary casingsJackets or wrappings characterised by the material having a layered structure comprising three or more layers
• H01M 50/186 - Sealing members characterised by the disposition of the sealing members
• H01M 50/195 - Composite material consisting of a mixture of organic and inorganic materials
• H01M 50/197 - Sealing members characterised by the material having a layered structure
• H01M 50/534 - Electrode connections inside a battery casing characterised by the material of the leads or tabs

Abstract

The present invention provides: a composition having excellent adhesiveness to an amide-based polymer layer and also having excellent recycling properties; a laminate and a multilayer cooling pipe using said composition; and a regrind material. This composition comprises: a component (A) which is a modified propylene-based polymer modified with an unsaturated carboxylic acid anhydride; a component (B) which is an unmodified propylene-based polymer; a component (C) which is an olefin-based elastomer containing at least one among an ethylene/α-olefin random copolymer and a propylene/α-olefin random copolymer in which the content of a propylene unit in all the constitutional units is greater than 50 mass% and at most 91 mass%; and a component (D) which is an inorganic zinc compound.

IPC Classes  ?

• C08L 23/10 - Homopolymers or copolymers of propene
• B32B 27/32 - Layered products essentially comprising synthetic resin comprising polyolefins
• C08K 3/105 - Compounds containing metals of Groups 1 to 3 or of Groups 11 to 13 of the Periodic Table
• C08L 23/08 - Copolymers of ethene
• C08L 23/26 - Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bondCompositions of derivatives of such polymers modified by chemical after-treatment
• C08L 77/00 - Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chainCompositions of derivatives of such polymers
• F16L 11/08 - Hoses, i.e. flexible pipes made of rubber or flexible plastics with reinforcements embedded in the wall
• F16L 11/10 - Hoses, i.e. flexible pipes made of rubber or flexible plastics with reinforcements not embedded in the wall

Abstract

The purpose of the present invention is to provide an airbag storage cover that excels in long-term heat resistance, long-term light resistance, and fogging resistance while maintaining high-temperature strength and low-temperature impact resistance. The present invention relates to an airbag storage cover comprising a thermoplastic elastomer composition containing 10-300 parts by mass of component (B) per 100 parts by mass component (A). Component (A): A propylene-based polymer. Component (B): An olefin-based block copolymer comprising an ethylene polymer block and an ethylene-1-octene copolymer block and satisfying the condition (X1). Condition (X1): In a proportion of triad monomer chains determined by 13C NMR measurement, the total of OOO, OOE, and EOO is 6.0-20.0% (provided that E represents an ethylene monomer unit, and O represents an octene monomer unit).

IPC Classes  ?

• B60R 21/215 - Arrangements for storing inflatable members in their non-use or deflated conditionArrangement or mounting of air bag modules or components characterised by the covers for the inflatable member
• C08L 23/08 - Copolymers of ethene
• C08L 23/10 - Homopolymers or copolymers of propene
• C08L 53/00 - Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers
• C08L 53/02 - Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers of vinyl aromatic monomers and conjugated dienes

Abstract

The purpose of the present invention is to provide an airbag storage cover that has excellent long-term heat resistance, long-term light resistance, and fogging resistance while maintaining high-temperature strength and low-temperature impact resistance. The present invention relates to an airbag storage cover containing a thermoplastic elastomer composition containing 10-300 parts by mass of the following component (B) with respect to 100 parts by mass of the following component (A). Component (A): Propylene-based polymer. Component (B): Olefin-based block copolymer containing an ethylene polymer block and an ethylene 1-octene copolymer block, and satisfying the following condition (X1). Condition (X1): In the proportion of triad monomer sequences determined by 13C NMR measurement, the sum of OOO, OOE, and EOO is 6.0-20.0% (where E represents an ethylene monomer unit and O represents an octene monomer unit).

IPC Classes  ?

• B60R 21/215 - Arrangements for storing inflatable members in their non-use or deflated conditionArrangement or mounting of air bag modules or components characterised by the covers for the inflatable member

Abstract

Provided is a pellet-shaped three-dimensional fabrication material that contains the following resin (A) and the following resin (B), and contains 0.1-50 parts by mass of the resin (B) with respect to 100 parts by mass of the resin (A). Also provided is a method for producing a fabricated article, the method comprising a step for discharging the three-dimensional fabrication material from an extrusion nozzle. Resin (A): at least one of a polyvinyl chloride-based resin and a chlorinated polyvinyl chloride-based resin. Resin (B): a styrene-based copolymer resin having a Shore hardness of A90 or more.

IPC Classes  ?

• B29C 64/314 - Preparation
• B29C 64/118 - Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using filamentary material being melted, e.g. fused deposition modelling [FDM]
• B33Y 70/00 - Materials specially adapted for additive manufacturing
• B33Y 80/00 - Products made by additive manufacturing
• C08L 25/04 - Homopolymers or copolymers of styrene
• C08L 27/00 - Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogenCompositions of derivatives of such polymers

Abstract

An airbag housing cover made of a thermoplastic elastomer composition comprising a propylene-based polymer, an elastomer, and a colorant, wherein the thermoplastic elastomer composition has a total light transmittance of 0.001 or more and 70 or less.

IPC Classes  ?

• C08L 23/14 - Copolymers of propene
• B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
• B32B 27/20 - Layered products essentially comprising synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
• B32B 27/30 - Layered products essentially comprising synthetic resin comprising vinyl resinLayered products essentially comprising synthetic resin comprising acrylic resin
• B32B 27/32 - Layered products essentially comprising synthetic resin comprising polyolefins
• B60R 21/203 - Arrangements for storing inflatable members in their non-use or deflated conditionArrangement or mounting of air bag modules or components in steering wheels or steering columns
• B60R 21/205 - Arrangements for storing inflatable members in their non-use or deflated conditionArrangement or mounting of air bag modules or components in dashboards
• B60R 21/215 - Arrangements for storing inflatable members in their non-use or deflated conditionArrangement or mounting of air bag modules or components characterised by the covers for the inflatable member
• C08L 23/12 - Polypropene

Abstract

The present invention relates to a composition comprising: component (A), which is a modified propylene-based block copolymer obtained by modifying a propylene-based block copolymer, having, as constituents, component (a1) which is a propylene homopolymer or a copolymer of propylene containing 90 mass% or more and less than 100 mass% of a propylene monomer and another C2-8 α-olefin, and component (a2) which is a copolymer of propylene containing 60 mass% or more and less than 90 mass% of a propylene monomer and another C2-8 α-olefin; and component (B) which is an unmodified propylene-based polymer having a melting point of 120°C or higher.

IPC Classes  ?

• C08L 23/10 - Homopolymers or copolymers of propene
• B32B 15/08 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
• B65D 65/40 - Applications of laminates for particular packaging purposes
• C08L 23/08 - Copolymers of ethene
• C08L 23/26 - Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bondCompositions of derivatives of such polymers modified by chemical after-treatment

Abstract

The present invention relates to a polyolefin composition containing a zinc compound represented by a formula (1)′ Zn(OCOR1) (OCOR2) and a polyolefin, and in the formula (1)′, R1 and R2 each independently represent a branched saturated hydrocarbon group having 9 to 11 carbon atoms.

IPC Classes  ?

• C08L 23/06 - Polyethene
• B01J 31/04 - Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing carboxylic acids or their salts
• C08J 3/24 - Crosslinking, e.g. vulcanising, of macromolecules
• H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodesLithium-ion batteries
• H01M 50/414 - Synthetic resins, e.g. .thermoplastics or thermosetting resins

Abstract

The present invention provides a multilayer cooling pipe which is excellent in adhesion between an amide-based polymer layer and a polymer composition layer containing a modified polyolefin resin, with the adhesive strength hardily reduced even when the pipe is exposed to a high temperature. The multilayer cooling pipe of the present invention comprises: a polymer composition layer including a polymer composition containing (A) an ethylene-α olefin copolymer, (B) a propylene-based polymer, and (C) a modified propylene-based polymer obtained by grafting at least one of an unsaturated carboxylic acid and a derivative of an unsaturated carboxylic acid onto a propylene-based polymer; and an amide-based polymer layer. The polymer composition contains 18%-40% by mass of the ethylene-α olefin copolymer (A), 40%-81% by mass of the propylene-based polymer (B), and 1%-19% by mass of the modified propylene-based polymer (C).

IPC Classes  ?

• B32B 1/08 - Tubular products
• B32B 27/32 - Layered products essentially comprising synthetic resin comprising polyolefins
• C08L 23/26 - Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bondCompositions of derivatives of such polymers modified by chemical after-treatment
• C08L 77/00 - Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chainCompositions of derivatives of such polymers
• F16L 11/06 - Hoses, i.e. flexible pipes made of rubber or flexible plastics with homogeneous wall

Abstract

The present invention addresses the problem of providing a multi-layer molded body and a method for producing a multi-layer molded body in which an adhesive layer has high adhesiveness even when a diluted adhesive polymer composition is used, or in which the adhesive layer has high adhesiveness even when an adhesive polymer composition having a higher dilution ratio is used, particularly when a dry blending technique is used. The present invention relates to: a method for producing a multi-layer molded body including a thermoplastic barrier polymer layer and an adhesive layer that contacts the thermoplastic barrier polymer layer, the method including a step for forming the adhesive layer by using an adhesive polymer composition obtained by dry blending a modified polyolefin (A) and an unmodified ethylene-based polymer (B), the adhesive layer satisfying a specific condition; and a multi-layer molded body including a thermoplastic barrier polymer layer and an adhesive layer that contacts the thermoplastic barrier polymer layer, the adhesive layer satisfying a specific condition.

IPC Classes  ?

• B32B 27/32 - Layered products essentially comprising synthetic resin comprising polyolefins
• B32B 27/00 - Layered products essentially comprising synthetic resin
• B65D 65/40 - Applications of laminates for particular packaging purposes
• C08L 23/08 - Copolymers of ethene
• C09J 7/30 - Adhesives in the form of films or foils characterised by the adhesive composition
• C09J 123/00 - Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bondAdhesives based on derivatives of such polymers
• C09J 123/04 - Homopolymers or copolymers of ethene

Abstract

The purpose of the present invention is: to provide a molding material comprising a thermoplastic polyurethane that enables the formation of a molded article having flexibility, and such molded article; and to provide an indwelling catheter using this molding material, the catheter being resistant to kinking even if the diameter is small. The catheter comprises a molding material containing a thermoplastic polyurethane having a hard segment including a structural unit derived from an aromatic isocyanate compound and a soft segment including a structural segment derived from a carbonate-based polyol, and having a hardness of A65 or less. Also, the molding material comprises a thermoplastic polyurethane having a hard segment containing a structural unit derived from an aromatic isocyanate compound and a soft segment containing a structural unit derived from a carbonate-based polyol. The carbonate-based polyol includes, as a polyol component, a structural unit derived from 1,10-decanediol.

IPC Classes  ?

• A61L 29/06 - Macromolecular materials obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
• A61L 29/08 - Materials for coatings
• A61L 31/06 - Macromolecular materials obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
• A61L 31/10 - Macromolecular materials
• A61L 31/14 - Materials characterised by their function or physical properties
• A61M 25/00 - CathetersHollow probes
• C08G 18/44 - Polycarbonates
• C08G 18/65 - Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
• C09D 175/04 - Polyurethanes
• C09K 3/10 - Materials not provided for elsewhere for sealing or packing joints or covers

Abstract

The present disclosure relates to a resin composition containing: a thermoplastic polyurethane (A1) or a thermoplastic polyurethane (A2); and a (meth)acrylic-based copolymer (B), wherein the (meth)acrylic-based copolymer (B) is an amphiphilic copolymer, a difference in a refractive index between the thermoplastic polyurethane (A1) and the (meth)acrylic-based copolymer (B) is 0.018 or less, and the thermoplastic polyurethane (A2) contains a structural unit derived from at least one of an aliphatic isocyanate compound and an alicyclic isocyanate compound.

IPC Classes  ?

• C08L 75/04 - Polyurethanes
• A61M 25/00 - CathetersHollow probes
• C08F 220/18 - Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
• C08L 33/12 - Homopolymers or copolymers of methyl methacrylate

Abstract

An article having a plurality of seal lip parts, wherein at least one of the seal lip parts comprises a thermoplastic elastomer composition comprising a thermoplastic elastomer and a polyolefin having a repeating unit represented by the following formula (I): An article having a plurality of seal lip parts, wherein at least one of the seal lip parts comprises a thermoplastic elastomer composition comprising a thermoplastic elastomer and a polyolefin having a repeating unit represented by the following formula (I):

IPC Classes  ?

• C08L 23/10 - Homopolymers or copolymers of propene
• B05D 1/14 - Flocking
• B05D 5/10 - Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain an adhesive surface
• B29C 35/02 - Heating or curing, e.g. crosslinking or vulcanising
• B29C 48/15 - Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired formApparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
• B29C 48/21 - Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
• B29C 48/36 - Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
• B29K 23/00 - Use of polyalkenes as moulding material
• B29K 101/12 - Thermoplastic materials
• B29K 105/24 - Condition, form or state of moulded material cross-linked or vulcanised
• B29L 31/30 - Vehicles, e.g. ships or aircraft, or body parts thereof
• C08J 3/24 - Crosslinking, e.g. vulcanising, of macromolecules
• C08J 7/043 - Improving the adhesiveness of the coatings per se, e.g. forming primers

Abstract

The present invention provides a thermoplastic elastomer composition simultaneously endowed with excellent fluidity and chemical resistance for use in forming an automobile interior member. This thermoplastic elastomer composition for an automobile interior member contains component (A): a polyolefin, component (B): a hydrogenated block copolymer containing an aromatic vinyl compound unit and a conjugated diene compound unit and having a melt flow rate of 5 g/10 min or more and 40 g/10 min or less as measured at 190°C under a load of 2.16 kg with reference to JIS K7210-1 (2014 edition), component (C): a block copolymer and/or a hydrogenated product thereof having at least one block mainly composed of a conjugated diene compound unit and at least one block mainly composed of an aromatic vinyl compound unit, other than component (B), and component (D): a hydrocarbon-based softener for rubber.

IPC Classes  ?

• C08L 23/00 - Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bondCompositions of derivatives of such polymers
• C08L 53/02 - Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers of vinyl aromatic monomers and conjugated dienes

Abstract

The purpose of the present invention is to provide: a polymer composition exhibiting little change in hue of a molded article and particularly having a low yellowness index (YI) value; a method for manufacturing a polymer composition exhibiting little change in hue of a molded article and particularly having a low yellowness index (YI) value; and a method for manufacturing a solution of a crude polymer composition and a method for manufacturing a crude polymer composition, each of which may be included as a stage in a method for manufacturing a polymer composition. The present invention relates to: a polymer composition comprising acid-modified polypropylene and at least one dimethylfuran compound selected from the group consisting of 2,5-dimethylfuran, 2,4-dimethylfuran, and 3,4-dimethylfuran, wherein the total content of the dimethylfuran compounds is less than 15 mass ppm relative to the total mass of the polymer composition; and manufacturing methods for the polymer composition, a solution of a crude polymer composition, and a crude polymer composition, each of the methods comprising specific steps in a specific order.

IPC Classes  ?

• C08F 8/46 - Reaction with unsaturated dicarboxylic acids or anhydrides thereof, e.g. maleinisation
• C08F 110/06 - Propene
• C08K 5/1535 - Five-membered rings
• C08L 23/26 - Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bondCompositions of derivatives of such polymers modified by chemical after-treatment

Abstract

A polymer composition comprising a modified polypropylene modified with at least one selected from the group consisting of an unsaturated carboxylic acid and a derivative thereof.

IPC Classes  ?

• C08L 51/00 - Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers
• B29C 35/02 - Heating or curing, e.g. crosslinking or vulcanising
• B29C 48/00 - Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired formApparatus therefor
• B29C 48/05 - Filamentary, e.g. strands
• B29C 48/40 - Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws, e.g. twin screw extruders
• B29K 96/02 - Graft polymers
• C08K 5/14 - Peroxides
• C09J 9/00 - Adhesives characterised by their physical nature or the effects produced, e.g. glue sticks
• C09J 151/00 - Adhesives based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bondsAdhesives based on derivatives of such polymers

Abstract

A modified polyester-based elastomer obtained by modifying a polyester polyether block copolymer consisting of a hard segment containing an aromatic polyester and a soft segment containing a polyalkylene ether glycol with an unsaturated carboxylic acid and/or a derivative thereof, wherein the modified polyester-based elastomer contains titanium and has a titanium content of less than 250 wt ppm.

IPC Classes  ?

• B32B 27/36 - Layered products essentially comprising synthetic resin comprising polyesters
• C08G 63/668 - Polyesters containing oxygen in the form of ether groups derived from polycarboxylic acids and polyhydroxy compounds
• C08G 63/91 - Polymers modified by chemical after-treatment
• C08G 64/42 - Chemical after-treatment

Abstract

The present invention relates to a thermoplastic elastomer composition comprising: a) at least one block copolymer; b) at least one thermoplastic polymer selected from polybutylene terephthalate, polymethylpentene and a mixture thereof; c) at least one filler; and d) at least one plasticising agent.

IPC Classes  ?

• H01B 3/28 - Insulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances natural or synthetic rubbers
• C08L 23/22 - Copolymers of isobuteneButyl rubberHomopolymers or copolymers of other iso-olefins
• C08L 67/02 - Polyesters derived from dicarboxylic acids and dihydroxy compounds
• H01B 3/44 - Insulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances plasticsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances resinsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances waxes vinyl resinsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances plasticsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances resinsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances waxes acrylic resins

IPC Classes  ?

• B29C 70/54 - Component parts, details or accessoriesAuxiliary operations

Abstract

A method of manufacturing a composite part (2) comprising a core (4) and a skin region (6) formed of a skin polymer attached thereto, comprises the following steps: a) providing a core element (8) having a surface with at least one upper contacting region having a plurality of anchoring sites (10); b) applying onto the contacting region a layer (12) of the skin polymer in granular form, whereby skin polymer granules contact and embed the anchoring sites; c) applying a heating step whereby the skin polymer granules are molten to form a molten skin polymer matrix (18); d) applying a pressing and cooling step, whereby the skin polymer matrix solidifies to form a skin region (6) mechanically engaged into the anchoring sites of the core element forming the core.

IPC Classes  ?

• B29C 70/54 - Component parts, details or accessoriesAuxiliary operations

Abstract

A modified polyester-based elastomer obtained by modifying a polyester polyether block copolymer consisting of a hard segment containing an aromatic polyester and a soft segment containing a polyalkylene ether glycol with an unsaturated carboxylic acid and/or a derivative thereof, wherein the modified polyester-based elastomer contains titanium and has a titanium content of less than 250 wt ppm.

IPC Classes  ?

• C08K 3/08 - Metals
• C08F 299/04 - Macromolecular compounds obtained by interreacting polymers involving only carbon-to-carbon unsaturated bond reactions, in the absence of non-macromolecular monomers from unsaturated polycondensates from polyesters

Abstract

A styrenic thermoplastic elastomer composition comprising the following components (A) to (D), wherein a content of the component (C) is 1 to 45% by mass based on a total amount of the components (A) to (C). Component (A): styrene-based thermoplastic elastomer Component (B): olefin-based polymer Component (C): amide-based polymer Component (D): compatibilizer

IPC Classes  ?

• C08L 53/02 - Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers of vinyl aromatic monomers and conjugated dienes
• A61J 1/14 - Containers specially adapted for medical or pharmaceutical purposes DetailsAccessories therefor

Abstract

A thermoplastic elastomer composition containing the components (A) to (C) listed below. The component (C) has a kinematic viscosity at 40° C. of 20 cSt or more and 8000 cSt or less. Or the component (C) has a main structural unit identified from a mass spectrum obtained by measuring the component (C) by FD-MS is represented by at least one of the molecular formulas C16H34 and C16H32. Or else, the component (C) contains as a main component at least one of the compounds represented by the molecular formulas CnH2n+2 and CnH2n (40≤n<60), which are identified from a mass spectrum obtained by measuring the component (C) by FD-MS. component (A): thermoplastic resin, component (B): elastomer, component (C): isoalkane mixture

IPC Classes  ?

• C08L 23/12 - Polypropene
• C08K 5/01 - Hydrocarbons
• C08L 53/02 - Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers of vinyl aromatic monomers and conjugated dienes
• C08L 91/00 - Compositions of oils, fats or waxesCompositions of derivatives thereof

Abstract

The present invention addresses the problem of providing: a container for storing an aqueous chemical preparation containing a prostaglandin F2α derivative that is easily adsorbed on containers; and a product including the aqueous chemical preparation and the container.　The problem is solved by storing an aqueous chemical preparation containing a prostaglandin F2α derivative in a thermoplastic-resin container that includes a specific polycycloolefin.

IPC Classes  ?

• A61K 31/5575 - Eicosanoids, e.g. leukotrienes having a cyclopentane ring, e.g. prostaglandin E2, prostaglandin F2-alpha
• A61J 1/05 - Containers specially adapted for medical or pharmaceutical purposes for collecting, storing or administering blood, plasma or medical fluids
• A61K 9/08 - Solutions
• A61P 27/06 - Antiglaucoma agents or miotics
• A61P 43/00 - Drugs for specific purposes, not provided for in groups

Abstract

The present invention relates to a polyolefin composition which contains a polyolefin and a zinc compound that is represented by formula (1)' Zn(OCOR1)(OCOR2). In formula (1)', each of R1and R2 independently represents a branched saturated hydrocarbon group having 9 to 11 carbon atoms.

IPC Classes  ?

• C08L 23/00 - Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bondCompositions of derivatives of such polymers
• C08J 3/24 - Crosslinking, e.g. vulcanising, of macromolecules
• C08K 5/098 - Metal salts of carboxylic acids
• C08L 23/26 - Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bondCompositions of derivatives of such polymers modified by chemical after-treatment

Abstract

A thermoplastic elastomer composition comprising the following component (A) and component (B). Component (A): a styrene-based thermoplastic elastomer having the following molecular weight distribution. The styrene-based thermoplastic elastomer has a peak top in the range of 360,000 or more and 600,000 or less in a differential molecular weight distribution diagram calculated in terms of styrene obtained by gel permeation chromatographic analysis of the styrene thermoplastic elastomer. Component (B): hydrocarbon group-grafted polypropylene

IPC Classes  ?

• C08L 47/00 - Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bondsCompositions of derivatives of such polymers

Abstract

The present invention relates to a composition comprising: a) at least one thermoplastic elastomer; b) at least one polyolefin polymer; c) at least one plasticizer; d) alumina; e) optionally at least one filler different from alumina, the content of filler(s) d) + e) ranging from 10 to 25% by weight relative to the total weight of the composition.

IPC Classes  ?

• C08L 53/02 - Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers of vinyl aromatic monomers and conjugated dienes
• H01B 1/00 - Conductors or conductive bodies characterised by the conductive materialsSelection of materials as conductors
• H05K 1/03 - Use of materials for the substrate

Abstract

Provided is an airbag storage cover made from a thermoplastic elastomer composition that contains a propylene-based polymer, an elastomer, and a colorant, the total light transmittance of the thermoplastic elastomer composition measured by the following method being 0.001% to 70%. The total light transmittance of a 1-mm-thick sheet-shaped test piece manufactured by injection molding the thermoplastic elastomer composition under the conditions of a resin temperature of 200°C and a mold temperature of 40°C is measured on the basis of JIS K7136-1.

IPC Classes  ?

• B60R 21/215 - Arrangements for storing inflatable members in their non-use or deflated conditionArrangement or mounting of air bag modules or components characterised by the covers for the inflatable member
• C08L 21/00 - Compositions of unspecified rubbers
• C08L 23/08 - Copolymers of ethene
• C08L 23/10 - Homopolymers or copolymers of propene
• C08L 53/02 - Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers of vinyl aromatic monomers and conjugated dienes

Abstract

Disclosed is a resin composition which contains a thermoplastic polyurethane (A1) and a (meth)acrylic copolymer (B), wherein: the (meth)acrylic copolymer (B) is an amphiphilic copolymer; and the difference between the refractive index of the thermoplastic polyurethane (A1) and the refractive index of the (meth)acrylic copolymer (B) is 0.018 or less. Also disclosed is a resin composition which contains a thermoplastic polyurethane (A2) and a (meth)acrylic copolymer (B), wherein: the thermoplastic polyurethane (A2) comprises a structural unit that is derived from at least one of an aliphatic isocyanate compound and an alicyclic isocyanate compound; and the (meth)acrylic copolymer (B) is an amphiphilic copolymer.

IPC Classes  ?

• C08L 75/04 - Polyurethanes
• A61L 27/34 - Macromolecular materials
• A61L 29/04 - Macromolecular materials
• A61L 29/06 - Macromolecular materials obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
• A61L 29/08 - Materials for coatings
• A61L 31/04 - Macromolecular materials
• A61L 31/06 - Macromolecular materials obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
• A61L 31/10 - Macromolecular materials
• C08F 20/26 - Esters containing oxygen in addition to the carboxy oxygen
• C08G 18/73 - Polyisocyanates or polyisothiocyanates acyclic
• C08G 18/75 - Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic
• C08L 51/00 - Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers
• C08L 53/00 - Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers

Abstract

A thermoplastic elastomer composition containing a P-Q type diblock copolymer and/or a hydrogenated product thereof in an amount of 0.05 to 2.0 mass % based on a total of 100 mass % of Components (A) to (E), and a molded article thereof: Component (A): a polyolefin, Component (B): an ethylene-α-olefin-non-conjugated diene copolymer rubber, Component (C): a block copolymer and/or a hydrogenated product thereof including a polymer block P mainly containing an aromatic vinyl compound unit and a polymer block Q mainly containing a conjugated diene unit and including a P-Q type diblock copolymer containing one polymer block P and one polymer block Q, Component (D): a hydrocarbon softener for rubber, and Component (E): a crosslinking agent containing a phenol resin.

IPC Classes  ?

• C08L 53/02 - Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers of vinyl aromatic monomers and conjugated dienes
• C08G 8/10 - Condensation polymers of aldehydes or ketones with phenols only of aldehydes of formaldehyde, e.g. of formaldehyde formed in situ with phenol
• C08K 3/16 - Halogen-containing compounds
• C08L 23/12 - Polypropene
• C08L 23/16 - Ethene-propene or ethene-propene-diene copolymers
• C08L 91/00 - Compositions of oils, fats or waxesCompositions of derivatives thereof

Abstract

An airbag housing cover made of a thermoplastic elastomer composition comprising a propylene-based random copolymer and a styrene-based elastomer having a glass transition temperature in the range of −65° C. or higher and −45° C. or lower, wherein a total content of the propylene-based random copolymer and the styrene-based elastomer is more than 40% by mass and 100% by mass or less with respect to 100% by mass of the thermoplastic elastomer composition.

IPC Classes  ?

• B60R 21/215 - Arrangements for storing inflatable members in their non-use or deflated conditionArrangement or mounting of air bag modules or components characterised by the covers for the inflatable member
• B60R 21/235 - Inflatable members characterised by their material

Abstract

A polymer composition containing a modified polypropylene modified by at least one selected from the group consisting of unsaturated carboxylic acids and derivatives thereof, wherein the difference (X1-X2) between the content of unsaturated carboxylic acid and/or derivative thereof in the polymer composition before acetone extraction (X1) and the content of unsaturated carboxylic acid and/or derivative thereof in the polymer composition after acetone extraction (X2) is from 0.01 mass% to 0.5 mass%, the content of unsaturated carboxylic acid and/or derivative thereof in the polymer composition after acetone extraction (X2) is from 0.7 mass% to 1.8 mass%, and the MFR, measured at 180°C with a load of 2.16 kg and a 1 mm orifice according to JIS K7210, is from 1 g/10 min to 40 g/10 min.

IPC Classes  ?

• C08L 23/26 - Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bondCompositions of derivatives of such polymers modified by chemical after-treatment
• C08F 8/46 - Reaction with unsaturated dicarboxylic acids or anhydrides thereof, e.g. maleinisation
• C09J 123/26 - Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bondAdhesives based on derivatives of such polymers modified by chemical after-treatment

Abstract

Provided is an article having a plurality of seal lip parts, at least one of the seal lip parts being a flocked seal lip part that comprises a thermoplastic elastomer composition including component (A) and component (B), the flocked seal lip part having fibers flocked thereon via a urethane-based resin adhesive.　Component (A): A thermoplastic elastomer. Component (B): A polyolefin having repeating units expressed by formula (I). In formula (I), X, Z, and Y are defined as indicated below. X: A polyolefin main chain. Z: An organic group derived from an unsaturated carboxylic acid or a derivative thereof. Y: An organic group derived from polyalkylene ether glycol or an organic group derived from a polyhydroxy polyolefin.

IPC Classes  ?

• B32B 25/08 - Layered products essentially comprising natural or synthetic rubber comprising rubber as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
• B32B 27/32 - Layered products essentially comprising synthetic resin comprising polyolefins
• B32B 27/40 - Layered products essentially comprising synthetic resin comprising polyurethanes
• C08F 8/46 - Reaction with unsaturated dicarboxylic acids or anhydrides thereof, e.g. maleinisation
• C08L 23/02 - Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bondCompositions of derivatives of such polymers not modified by chemical after-treatment
• C08L 23/26 - Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bondCompositions of derivatives of such polymers modified by chemical after-treatment
• C08L 53/02 - Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers of vinyl aromatic monomers and conjugated dienes

Abstract

A compatibilizer comprising: a modified ethylene copolymer produced by modifying a copolymer of an ethylene monomer and one or two or more of α-olefin monomers with 4 to 8 carbon atoms with an unsaturated carboxylic acid and/or an anhydride thereof, wherein the modified ethylene copolymer has a melt flow rate (MFR: 190° C., 2.16 kg) of 15 g/10 min to 39 g/10 min.

IPC Classes  ?

• C08F 210/02 - Ethene

Abstract

A composition for a thermoplastic vulcanizate is described. The composition may have an elastomer phase comprising both EPDM rubber and styrenic thermoplastic elastomer. The composition may comprise thermoplastic polyolefins including both a homopolymer of polypropylene and a random copolymer of polypropylene. A thermoplastic vulcanizate may be formed by dynamically vulcanizing the composition using peroxide or phenolic resin based crosslinking reactions. The produced thermoplastic vulcanizate may be formed into a corner molding compound showing durable mechanical properties and strong adhesion to a glass-run channel comprising a thermoplastic elastomer or a different thermoplastic vulcanizate.

IPC Classes  ?

• C08L 23/16 - Ethene-propene or ethene-propene-diene copolymers
• C08K 3/16 - Halogen-containing compounds
• C08K 3/34 - Silicon-containing compounds
• C08K 5/14 - Peroxides
• B60J 10/15 - Sealing arrangements characterised by the material

Abstract

A composition for a thermoplastic vulcanizate is described. The composition may have an elastomer phase comprising both EPDM rubber and styrenic thermoplastic elastomer. The composition may comprise thermoplastic polyolefins including both a homopolymer of polypropylene and a random copolymer of polypropylene. A thermoplastic vulcanizate may be formed by dynamically vulcanizing the composition using peroxide or phenolic resin based crosslinking reactions. The produced thermoplastic vulcanizate may be formed into a corner molding compound showing durable mechanical properties and strong adhesion to a glass-run channel comprising a thermoplastic elastomer or a different thermoplastic vulcanizate.

IPC Classes  ?

• C08L 23/16 - Ethene-propene or ethene-propene-diene copolymers

Abstract

This is a modified polyester-based elastomer in which a polyester polyether block copolymer, comprising an aromatic polyester-containing hard segment and a polyalkylene ether glycol-containing soft segment, is modified by an unsaturated carboxylic acid and/or a derivative thereof. This modified polyester-based elastomer contains titanium, and its titanium content is less than 250 wt-ppm.

IPC Classes  ?

• C08G 64/42 - Chemical after-treatment
• B32B 27/36 - Layered products essentially comprising synthetic resin comprising polyesters
• C08G 63/668 - Polyesters containing oxygen in the form of ether groups derived from polycarboxylic acids and polyhydroxy compounds
• C08G 63/91 - Polymers modified by chemical after-treatment

Abstract

A styrene-based thermoplastic elastomer composition comprising components (A)-(D), wherein the percentage content of component (C) with respect to the total amount of components (A)-(C) is 1-45 mass%. Component (A): Styrene-based thermoplastic elastomer Component (B): Olefin-based polymer Component (C): Amide-based polymer Component (D): Compatibilizer

IPC Classes  ?

• C08L 23/00 - Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bondCompositions of derivatives of such polymers
• C08L 53/02 - Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers of vinyl aromatic monomers and conjugated dienes
• C08L 77/00 - Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chainCompositions of derivatives of such polymers

Abstract

16341632n2n+2n2n2n(40≤n<60) specified from a mass spectrum obtained by performing a measurement using FD-MS. Component (A): Thermoplastic resin Component (B): Elastomer Component (C): Isoalkane mixture

IPC Classes  ?

• C08L 101/00 - Compositions of unspecified macromolecular compounds
• C08K 5/01 - Hydrocarbons
• C08L 23/00 - Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bondCompositions of derivatives of such polymers
• C08L 67/00 - Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chainCompositions of derivatives of such polymers
• C08L 91/00 - Compositions of oils, fats or waxesCompositions of derivatives thereof

Abstract

A thermoplastic elastomer composition including components (A), (B1), (B2), and (C) below. A composite molded body composed of the thermoplastic elastomer composition. A thermoplastic elastomer composition with which a composite molded body excellent in terms of sliding performance, a fusion bonding capability, and fusion bonding durability can be formed and a composite molded body composed of the thermoplastic elastomer composition can be provided. Component (A): styrene elastomer Component (B1): crystalline polypropylene Component (B2): amorphous polypropylene Component (C): silicone lubricant

IPC Classes  ?

• C08L 53/02 - Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers of vinyl aromatic monomers and conjugated dienes

Abstract

The present invention provides a resin composition to which proteins do not adhere easily and, therefore, which is suitable for manufacturing an article that comes in contact with proteins, said resin composition containing a vinyl chloride-based polymer (A1), a plasticizer (A2) and a (meth)acrylic copolymer (B), wherein the (meth)acrylic copolymer (B) is a block copolymer or a graft copolymer containing a monomer unit (b1) represented by formula (1). [Chemical formula 1]

IPC Classes  ?

• C08L 27/06 - Homopolymers or copolymers of vinyl chloride
• A61L 33/06 - Use of macromolecular materials
• C08F 265/06 - Polymerisation of acrylate or methacrylate esters on to polymers thereof
• C08L 51/00 - Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers
• C08L 53/00 - Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers

Abstract

The present invention relates to a thermoplastic elastomer for carbon fiber reinforced plastic bonding lamination, which is contained in a layer to be laminated on a layer composed of a carbon-fiber reinforced plastic, wherein the thermoplastic elastomer for carbon fiber reinforced plastic bonding lamination contains a styrene-based thermoplastic elastomer and a polymer modified by an α,β-unsaturated carboxylic acid, the styrene-based thermoplastic elastomer contains components (a) to (d), and a concentration of an α,β-unsaturated carboxylic acid derived from the polymer modified by the α,β-unsaturated carboxylic acid is 0.01 to 10% by mass.

IPC Classes  ?

• C08L 53/02 - Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers of vinyl aromatic monomers and conjugated dienes
• C08K 3/04 - Carbon
• C08K 7/06 - Elements
• B32B 27/20 - Layered products essentially comprising synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
• B32B 27/12 - Layered products essentially comprising synthetic resin next to a fibrous or filamentary layer
• B32B 27/32 - Layered products essentially comprising synthetic resin comprising polyolefins
• B32B 27/30 - Layered products essentially comprising synthetic resin comprising vinyl resinLayered products essentially comprising synthetic resin comprising acrylic resin
• B32B 27/38 - Layered products essentially comprising synthetic resin comprising epoxy resins

Abstract

A thermoplastic elastomer composition including the following component (A) and component (B). Component (A): a styrene thermoplastic elastomer having the following molecular weight distribution. There is a peak top in the range of 360,000-600,000 in the differential molecular weight distribution diagram of the molecular weight calculated in terms of styrene of the styrene thermoplastic elastomer by gel permeation chromatographic analysis. Component (B): hydrocarbon group-grafted polypropylene

IPC Classes  ?

• C08L 53/02 - Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers of vinyl aromatic monomers and conjugated dienes
• C08L 51/06 - Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers grafted on to homopolymers or copolymers of aliphatic hydrocarbons containing only one carbon-to-carbon double bond
• C08L 71/12 - Polyphenylene oxides

Abstract

A resin sheet is provided having low dielectric properties, and a circuit board material using such a sheet. The resin sheet includes a resin layer containing a cyclic polyolefin resin copolymer having a crystal melting peak temperature of less than 100° C., the resin sheet having a dielectric loss tangent at 12 GHz of less than 0.005.

IPC Classes  ?

• H05K 1/02 - Printed circuits Details

Abstract

The present invention pertains to: a thermoplastic elastomer composition characterized by containing 0.05-2.0 mass% of a P-Q-type diblock copolymer and/or a hydrogenated product thereof with respect to 100 mass% of the total of components (A)-(E); and a molded body of the composition. Component (A): A polyolefin. Component (B): An ethylene-α-olefin- nonconjugated diene copolymer rubber. Component (C): A block copolymer that has a polymeric block P formed mainly of an aromatic vinyl compound unit and a polymeric block Q formed mainly of a conjugated diene unit and that includes a P-Q-type diblock copolymer having one of each of the polymeric block P and the polymeric block Q, and/or a hydrogenated product of said block copolymer. Component (D): A softening agent for a hydrocarbon-based rubber. Component (E): A crosslinking agent containing a phenol resin.

IPC Classes  ?

• C08L 23/00 - Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bondCompositions of derivatives of such polymers
• C08K 3/16 - Halogen-containing compounds
• C08K 5/01 - Hydrocarbons
• C08L 23/16 - Ethene-propene or ethene-propene-diene copolymers
• C08L 53/02 - Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers of vinyl aromatic monomers and conjugated dienes
• C08L 61/06 - Condensation polymers of aldehydes or ketones with phenols only of aldehydes with phenols
• C08L 91/00 - Compositions of oils, fats or waxesCompositions of derivatives thereof

Abstract

An airbag-housing cover obtained from a thermoplastic elastomer composition comprising a propylene-based random copolymer and a styrene-based elastomer having a glass transition temperature in the range of -65°C to -45°C, the total content of the propylene-based random copolymer and the styrene-based elastomer in the thermoplastic elastomer composition, which is taken as 100 mass%, being higher than 40 mass% but 100 mass% or less.

IPC Classes  ?

• B60R 21/215 - Arrangements for storing inflatable members in their non-use or deflated conditionArrangement or mounting of air bag modules or components characterised by the covers for the inflatable member
• B29C 45/00 - Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mouldApparatus therefor
• B32B 25/08 - Layered products essentially comprising natural or synthetic rubber comprising rubber as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
• C08J 5/18 - Manufacture of films or sheets
• C08L 23/08 - Copolymers of ethene
• C08L 23/10 - Homopolymers or copolymers of propene
• C08L 53/02 - Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers of vinyl aromatic monomers and conjugated dienes

Abstract

component (C): an aryl-group-containing organopolysiloxane.

IPC Classes  ?

• C08L 23/12 - Polypropene
• C08L 53/02 - Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers of vinyl aromatic monomers and conjugated dienes
• C08L 83/04 - Polysiloxanes

Abstract

This compatibilizer contains a modified ethylene copolymer obtained by modifying one or more types of copolymers of an ethylene monomer and a C4-C8 α-olefin monomer with unsaturated carboxylic acid and/or an anhydride thereof. The metal flow rate (MFR: 190°C, 2.16 kg) of the modified ethylene copolymer is 15-39 g/10 minutes.

IPC Classes  ?

• C08L 23/26 - Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bondCompositions of derivatives of such polymers modified by chemical after-treatment
• C08F 8/46 - Reaction with unsaturated dicarboxylic acids or anhydrides thereof, e.g. maleinisation
• C08F 10/02 - Ethene
• C08L 23/08 - Copolymers of ethene

Abstract

The resin composition for adhesion includes component (A) and component (B). The resin composition for adhesion has a step for mixing component (a), component (b), component (c), and component (d).　Component (A): thermoplastic resin. Component (B): modified polyalkylene ether glycol modified by an acid and/or derivative thereof. Component (a): thermoplastic resin. Component (b): polyalkylene ether glycol. Component (c): acid and/or derivative thereof. Component (d): peroxide.

IPC Classes  ?

• C08K 5/09 - Carboxylic acidsMetal salts thereofAnhydrides thereof
• C08K 5/14 - Peroxides
• C08L 15/00 - Compositions of rubber derivatives
• C09J 171/02 - Polyalkylene oxides
• C09J 201/00 - Adhesives based on unspecified macromolecular compounds
• C08L 71/02 - Polyalkylene oxides

Abstract

Provided are a thermoplastic elastomer composition having excellent injection moldability, feel, scratch resistance, and flame retardancy and a molded article thereof. The thermoplastic elastomer composition contains components (A) to (D), listed below, wherein a content ratio of the component (D) is 0.01 to 30 parts by mass per 100 parts by mass of a total of the components (A) to (D). The molded article is formed by molding the thermoplastic elastomer composition. Component (A): a propylene-based polymer; component (B): a block copolymer and/or a hydrogenated product thereof, the block copolymer including at least two polymer blocks P and at least one polymer block Q, the at least two polymer blocks P primarily including aromatic vinyl compound units, the at least one polymer block Q primarily including conjugated diene compound units; component (C): a softening agent for a hydrocarbon-based rubber; and component (D): a halogen-containing flame retardant.

IPC Classes  ?

• C08L 23/10 - Homopolymers or copolymers of propene
• C08L 83/04 - Polysiloxanes
• C08L 53/02 - Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers of vinyl aromatic monomers and conjugated dienes

Abstract

A joint member having a thermoplastic elastomer composition including components (A), (B), and (C). Component (A): a hydrogenated product of a block copolymer including at least two polymer blocks composed primarily of a vinyl aromatic compound and at least one polymer block including butadiene, wherein, in the hydrogenated product of the block copolymer, a proportion of a hydrogenated product (A1) of a block copolymer having a weight-average molecular weight of 300,000 or more is 30% to 100% by mass, Component (B): a hydrocarbon rubber softener, Component (C): a polypropylene resin, Component (D): a crosslinking agent.

IPC Classes  ?

• C08G 81/02 - Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers at least one of the polymers being obtained by reactions involving only carbon-to-carbon unsaturated bonds
• C08J 3/24 - Crosslinking, e.g. vulcanising, of macromolecules

Abstract

A thermoplastic elastomer composition comprising the following components (A), (B1), (B2), and (C); and a composite molded object obtained using said thermoplastic elastomer composition. Provided are: a thermoplastic elastomer from which a composite molded object excellent in terms of sliding property, fusion bondability, and the durability of fusion-bonded joints can be molded; and such composite molded object. Component (A): A styrene-based elastomer Component (B1): A crystalline polypropylene Component (B2): An amorphous polypropylene Component (C): A silicone-based lubricant

IPC Classes  ?

• C08L 23/14 - Copolymers of propene
• C08L 25/08 - Copolymers of styrene
• C08L 53/00 - Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers

Abstract

The present invention addresses the problem of providing a resin sheet having low dielectric properties, and a circuit board material using the same.　A resin sheet according to one embodiment of the present invention has at least a resin layer (A) containing a cyclic polyolefin resin copolymer, the crystal melting peak temperature of which is less than 100°C, and exhibits a dielectric loss tangent at 12GHz of less than 0.005.

IPC Classes  ?

• B32B 5/10 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by structural features of a layer comprising fibres or filaments characterised by a fibrous layer reinforced with filaments
• B32B 27/32 - Layered products essentially comprising synthetic resin comprising polyolefins
• C08F 8/04 - Reduction, e.g. hydrogenation
• C08F 8/46 - Reaction with unsaturated dicarboxylic acids or anhydrides thereof, e.g. maleinisation
• C08F 297/04 - Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the anionic type polymerising vinyl aromatic monomers and conjugated dienes
• C08K 7/14 - Glass
• C08L 23/00 - Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bondCompositions of derivatives of such polymers
• C08L 53/02 - Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers of vinyl aromatic monomers and conjugated dienes
• C08L 67/03 - Polyesters derived from dicarboxylic acids and dihydroxy compounds the dicarboxylic acids and dihydroxy compounds having the hydroxy and the carboxyl groups directly linked to aromatic rings
• C08L 69/00 - Compositions of polycarbonatesCompositions of derivatives of polycarbonates
• C08L 81/06 - PolysulfonesPolyethersulfones
• C08J 5/18 - Manufacture of films or sheets
• B32B 15/08 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
• B32B 7/025 - Electric or magnetic properties
• H05K 1/03 - Use of materials for the substrate

Abstract

Provided are polyolefins that are soluble in organic solvents, have transparency, rigidity, and heat resistance, have excellent adhesiveness with base materials such as metals, and have suppressed generation of toxic gas during combustion. A modified hydrogenated block copolymer which is a product of modification of a hydrogenated block copolymer by an unsaturated carboxylic acid and/or unsaturated carboxylic anhydride, wherein a modified hydrogenated block copolymer is used in which the hydrogenated block copolymer is a product of hydrogenation of a copolymer including a polymer block comprising an aromatic vinyl monomer unit and a polymer block comprising a conjugated diene monomer unit; the hydrogenated product of the polymer block comprising an aromatic vinyl monomer unit is a hydrogenated aromatic vinyl polymer block unit having a hydrogenation level of 90% or higher; and the hydrogenated product of the polymer block comprising a conjugated diene monomer unit is a hydrogenated conjugated diene polymer block unit having a hydrogenation level of 95% or higher.

IPC Classes  ?

• C08F 8/46 - Reaction with unsaturated dicarboxylic acids or anhydrides thereof, e.g. maleinisation
• C08F 8/04 - Reduction, e.g. hydrogenation
• C08F 297/04 - Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the anionic type polymerising vinyl aromatic monomers and conjugated dienes

Abstract

Provided are: a thermoplastic elastomer composition from which a molded body having excellent feel and transparency can be obtained; and a molded body formed therefrom. The thermoplastic elastomer composition comprises components (A) to (C) below.　Component (A) is a propylene-based polymer; component (B) is a block copolymer and/or a hydrogenated product thereof, the block copolymer having at least two polymerization blocks P mainly composed of an aromatic vinyl compound unit and at least one polymer block Q mainly composed of a conjugated diene compound unit; and compound (C) is organopolysiloxane containing an aryl group.

IPC Classes  ?

• C08L 23/10 - Homopolymers or copolymers of propene
• C08L 23/14 - Copolymers of propene
• C08L 53/02 - Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers of vinyl aromatic monomers and conjugated dienes
• C08L 83/04 - Polysiloxanes
• C08L 83/14 - Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen, or carbon onlyCompositions of derivatives of such polymers in which at least two but not all the silicon atoms are connected by linkages other than oxygen atoms

Abstract

Provided are: a thermoplastic elastomer composition that exhibits excellent injection molding properties, texture, scratch resistance and flame retardancy; and a molded body thereof. This thermoplastic elastomer composition contains components (A) to (D) below. The content of component (D) is 0.01-30 parts by mass relative to a total of 100 parts by mass of components (A) to (D). The molded body is obtained by molding this thermoplastic elastomer composition.　Component (A): a propylene-based polymer Component (B): a block copolymer having at least two polymer blocks P comprising mainly an aromatic vinyl compound unit and at least one polymer block Q comprising mainly a conjugated diene compound unit, and/or a hydrogenation product of this block copolymer Component (C): a softening agent for a hydrocarbon-based rubber Component (D): a halogen-based flame retardant

IPC Classes  ?

• C08K 5/01 - Hydrocarbons
• C08K 5/02 - Halogenated hydrocarbons
• C08L 23/10 - Homopolymers or copolymers of propene
• C08L 53/02 - Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers of vinyl aromatic monomers and conjugated dienes
• C08L 83/04 - Polysiloxanes

Abstract

A bonding member which is formed of a thermoplastic elastomer composition containing the components (A), (B) and (C) described below, wherein: from 100 parts by mass to 140 parts by mass of the component (B) and from 60 parts by mass to 140 parts by mass of the component (C) are contained relative to 100 parts by mass of the component (A); the composition is obtained by crosslinking by means of the component (D) described below; and the compression set is 60% or less as determined under the conditions of 70°C, 22 hours and 25% compression in accordance with JIS K6262. Component (A): hydrogenated products of block copolymers, each of which has at least two polymer blocks mainly composed of vinyl aromatic compounds and at least one polymer block containing butadiene, wherein the proportion of hydrogenated products (A1) of block copolymers having a weight average molecular weight of 300,000 or more in the hydrogenated products of block copolymers is from 30% by mass to 100% by mass Component (B): a softening agent for hydrocarbon rubbers Component (C): a polypropylene resin Component (D): a crosslinking agent

IPC Classes  ?

• C08K 5/01 - Hydrocarbons
• C08K 5/14 - Peroxides
• C08L 23/10 - Homopolymers or copolymers of propene
• C08L 53/02 - Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers of vinyl aromatic monomers and conjugated dienes

Abstract

A multilayer body includes a base material layer containing a polypropylene resin and a heat seal layer containing a cyclic polyolefin. The cyclic polyolefin is a hydrogenated block copolymer having a hydrogenated aromatic vinyl polymer block unit which is a hydrogenated polymer block composed of aromatic vinyl monomer units and a hydrogenated conjugated diene polymer block unit which is a hydrogenated polymer block composed of conjugated diene monomer units, and the hydrogenated block copolymer has at least two hydrogenated aromatic vinyl polymer block units and at least one hydrogenated conjugated diene polymer block unit.

IPC Classes  ?

• A61J 1/10 - Bag-type containers
• A61J 1/14 - Containers specially adapted for medical or pharmaceutical purposes DetailsAccessories therefor
• B32B 27/32 - Layered products essentially comprising synthetic resin comprising polyolefins
• B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
• B65D 65/40 - Applications of laminates for particular packaging purposes

Abstract

The elastomer composition of the present invention comprises a thermoplastic elastomer composition which contains 20 to 80% by weight of component (A), 1 to 25% by weight of component (B), and 1 to 70% by weight of component (C): Component (A): at least one block copolymer selected from: a block copolymer having a polymer block derived from a vinyl aromatic compound and a polymer block derived from at least one selected from a conjugated diene and isobutylene; and a block copolymer obtained by hydrogenating the block copolymer; Component (B): a polypropylene resin containing component (B1): a modified polypropylene obtained by graft-modifying a polypropylene resin with a diene compound; and Component (C): a hydrocarbon softener for rubber.

IPC Classes  ?

• C08L 91/00 - Compositions of oils, fats or waxesCompositions of derivatives thereof
• A61L 29/04 - Macromolecular materials
• C08L 53/02 - Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers of vinyl aromatic monomers and conjugated dienes
• C08L 51/06 - Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers grafted on to homopolymers or copolymers of aliphatic hydrocarbons containing only one carbon-to-carbon double bond
• A61J 1/14 - Containers specially adapted for medical or pharmaceutical purposes DetailsAccessories therefor

Abstract

Provided is a modified elastomer composition comprising components (A), (B′), and (D), wherein components (A), (B′) and (D) are grafted with component (E), component (A) comprises an ethylene-α-olefin-non-conjugated diene copolymer rubber, component (B′) comprises an ethylene-α-olefin copolymer rubber whose melting end peak temperature measured using a differential scanning calorimeter (DSC) is 90° C. or higher, component (D) comprises an unsaturated silane compound, and component (E) comprises a peroxide.

IPC Classes  ?

• C08L 23/16 - Ethene-propene or ethene-propene-diene copolymers
• C08L 23/06 - Polyethene
• C08L 23/12 - Polypropene

Abstract

An all thermoplastic olefin (TPO) airbag system for an automotive vehicle including a TPO airbag module housing coupled with a TPO airbag cover or chute, the system being particularly suitable as a front airbag system, and method of making the same. The airbag module housing may couple with the chute through a plurality of projections and windows, or through bolts.

IPC Classes  ?

• B60R 21/16 - Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
• B60R 21/20 - Arrangements for storing inflatable members in their non-use or deflated conditionArrangement or mounting of air bag modules or components

Abstract

An all thermoplastic olefin (TPO) airbag system for an automotive vehicle including a TPO airbag module housing coupled with a TPO airbag cover or chute, the system being particularly suitable as a front airbag system, and method of making the same. The airbag module housing may couple with the chute through a plurality of projections and windows, or through bolts.

IPC Classes  ?

• B60R 21/205 - Arrangements for storing inflatable members in their non-use or deflated conditionArrangement or mounting of air bag modules or components in dashboards
• B60R 21/215 - Arrangements for storing inflatable members in their non-use or deflated conditionArrangement or mounting of air bag modules or components characterised by the covers for the inflatable member

Abstract

A resin composition which contains (A) an ethylene-vinyl acetate copolymer and (B) a propylene resin, and which is characterized in that: the melt flow rate (MFR at 190°C under a load of 2.16 kg), namely MFR (A) of the ethylene-vinyl acetate copolymer (A) and the melt flow rate (MFR at 190°C under a load of 2.16 kg), namely MFR (B) of the propylene resin (B) satisfy the relational expression (i) described below; the resin composition has an endothermic peak at 120-170°C as determined by differential scanning calorimetry (DSC); and the melting enthalpy at 120-170°C is 15-40 mJ/mg.　(i): 4 g/10 minutes ≤ MFR (A) – MFR (B) ≤ 35 g/10 minutes

IPC Classes  ?

• B32B 27/28 - Layered products essentially comprising synthetic resin comprising copolymers of synthetic resins not wholly covered by any one of the following subgroups
• B32B 27/32 - Layered products essentially comprising synthetic resin comprising polyolefins
• B32B 27/34 - Layered products essentially comprising synthetic resin comprising polyamides
• C08L 23/10 - Homopolymers or copolymers of propene
• C08L 31/04 - Homopolymers or copolymers of vinyl acetate
• C08L 77/00 - Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chainCompositions of derivatives of such polymers
• A61J 1/10 - Bag-type containers

Abstract

The present invention relates to a flexible molded skin as part of a composite structure for an airbag cover, and to a composition for producing such a skin using slush molding. The composition and flexible molded skin have a thermoplastic plasticized vinyl polymer, and a tear promoting agent selected from the group of one or more particulate blowing agents, inorganic mineral materials, organic filler materials and microspheres or a mixture of two or more of the afore mentioned materials. The particles of the particulate tear promoting agent have an average particle size of between 0.005 and 50 μm, preferably between 0.005 and 40 μm.

IPC Classes  ?

• B60R 21/2165 - Arrangements for storing inflatable members in their non-use or deflated conditionArrangement or mounting of air bag modules or components characterised by the covers for the inflatable member characterised by a tear line for defining a deployment opening
• B29C 41/18 - Slush casting, i.e. pouring moulding material into a hollow mould with excess material being poured off
• C08K 7/16 - Solid spheres
• C08J 9/32 - Working-up of macromolecular substances to porous or cellular articles or materialsAfter-treatment thereof from compositions containing microballoons, e.g. syntactic foams
• C08K 5/11 - EstersEther-esters of acyclic polycarboxylic acids
• C08K 3/30 - Sulfur-, selenium-, or tellurium-containing compounds
• C08J 5/18 - Manufacture of films or sheets
• C08K 3/34 - Silicon-containing compounds
• C08J 9/04 - Working-up of macromolecular substances to porous or cellular articles or materialsAfter-treatment thereof using blowing gases generated by a previously added blowing agent
• C08K 3/26 - CarbonatesBicarbonates
• C08K 5/12 - EstersEther-esters of cyclic polycarboxylic acids
• C08J 9/00 - Working-up of macromolecular substances to porous or cellular articles or materialsAfter-treatment thereof
• C08K 5/00 - Use of organic ingredients
• B29C 41/00 - Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped articleApparatus therefor
• B32B 3/26 - Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shapeLayered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layerLayered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shapeLayered products comprising a layer having particular features of form characterised by a layer with cavities or internal voids
• B32B 5/18 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by features of a layer containing foamed or specifically porous material
• B32B 27/06 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance
• B32B 27/20 - Layered products essentially comprising synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
• B32B 27/30 - Layered products essentially comprising synthetic resin comprising vinyl resinLayered products essentially comprising synthetic resin comprising acrylic resin
• B32B 27/40 - Layered products essentially comprising synthetic resin comprising polyurethanes
• B29L 31/30 - Vehicles, e.g. ships or aircraft, or body parts thereof
• B29K 27/06 - PVC, i.e. polyvinylchloride
• B29K 105/16 - Fillers
• B29K 509/00 - Use of inorganic materials not provided for in groups , as filler

Abstract

The present invention relates to a thermoplastic elastomer for carbon fiber reinforced plastic bonding lamination, which is contained in a layer to be laminated on a layer composed of a carbon-fiber reinforced plastic, wherein the thermoplastic elastomer for carbon fiber reinforced plastic bonding lamination contains a styrene-based thermoplastic elastomer and a polymer modified by an α,β-unsaturated carboxylic acid, the styrene-based thermoplastic elastomer contains components (a) to (d), and a concentration of an α,β-unsaturated carboxylic acid derived from the polymer modified by the α,β-unsaturated carboxylic acid is 0.01 to 10% by mass.

IPC Classes  ?

• C08L 9/06 - Copolymers with styrene
• C08L 53/02 - Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers of vinyl aromatic monomers and conjugated dienes
• C08L 91/00 - Compositions of oils, fats or waxesCompositions of derivatives thereof
• C08F 22/06 - Maleic anhydride
• C08F 10/06 - Propene
• C08F 12/08 - Styrene

Abstract

A multilayer body which comprises a base material layer that contains a polypropylene resin and a heat seal layer that contains a cyclic polyolefin, and which is configured such that: the cyclic polyolefin is a hydrogenated block copolymer that has a hydrogenated aromatic vinyl polymer block unit which is a hydrogenated form of a polymer block that is composed of an aromatic vinyl monomer unit and a hydrogenated conjugated diene polymer block unit which is a hydrogenated form of a polymer block that is composed of a conjugated diene monomer unit; and the hydrogenated block copolymer has two or more of the hydrogenated aromatic vinyl polymer block units, while having one or more of the hydrogenated conjugated diene polymer block units.

IPC Classes  ?

• B32B 27/32 - Layered products essentially comprising synthetic resin comprising polyolefins
• A61J 1/10 - Bag-type containers
• B32B 27/00 - Layered products essentially comprising synthetic resin
• B65D 65/40 - Applications of laminates for particular packaging purposes

Abstract

An object of the present invention is to provide a thermoplastic elastomer composition capable of molding a medical tube excellent in the transparency and kink resistance. The present invention is related to a thermoplastic elastomer composition including a hydrogenated block copolymer (A) wherein the copolymer has at least two polymer blocks P composed mainly of an aromatic vinyl compound unit and at least one polymer block Q composed mainly of a conjugated diene compound unit; the total content of aromatic vinyl compound units is from 8 to 25% by mass; and the copolymer contains a high-MFR hydrogenated block copolymer and a propylene polymer (B).

IPC Classes  ?

• C08L 53/02 - Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers of vinyl aromatic monomers and conjugated dienes
• A61L 29/06 - Macromolecular materials obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
• A61L 29/14 - Materials characterised by their function or physical properties
• A61M 39/08 - TubesStorage means specially adapted therefor
• B29B 9/10 - Making granules by moulding the material, i.e. treating it in the molten state
• B29C 48/00 - Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired formApparatus therefor
• B29C 48/09 - Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
• B29C 48/30 - Extrusion nozzles or dies
• A61L 29/04 - Macromolecular materials
• C08L 23/10 - Homopolymers or copolymers of propene
• A61L 31/06 - Macromolecular materials obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
• A61L 31/04 - Macromolecular materials
• A61M 5/14 - Infusion devices, e.g. infusing by gravityBlood infusionAccessories therefor
• B29K 96/04 - Block polymers
• B29L 23/00 - Tubular articles

Abstract

A modified elastomer composition comprising components (A)-(D), the composition being grafted by component (E). Component (A) is preferably 5-70 mass parts and component (B) is preferably 95-30 mass parts in 100 total mass parts of component (A) and component (B); component (C) is preferably 1-200 mass parts and component (D) is preferably 0.01-3 mass parts per 100 total mass parts of component (A) and component (B). Component (A): ethylene-α-olefin-unconjugated diene copolymer rubber, component (B): ethylene-α-olefin copolymer rubber containing 60-99 mass% of ethylene units and free of unconjugated diene units, component (C): polyethylene and/or propylene resin containing 40-100 mass% of propylene units, component (D): unsaturated silane compound, component (E): peroxide

IPC Classes  ?

• C08L 23/18 - Homopolymers or copolymers of hydrocarbons having four or more carbon atoms
• C08K 5/14 - Peroxides
• C08K 5/5425 - Silicon-containing compounds containing oxygen containing at least one C=C bond
• C08L 23/06 - Polyethene
• C08L 23/12 - Polypropene
• C08L 23/16 - Ethene-propene or ethene-propene-diene copolymers

Abstract

The present invention relates to a flexible molded skin as part of a composite structure for an airbag cover, and to a composition for producing such a skin using slush molding. The composition and flexible molded skin have a thermoplastic plasticized vinyl polymer, and a tear promoting agent selected from the group of one or more particulate blowing agents, inorganic mineral materials, organic filler materials and microspheres or a mixture of two or more of the afore mentioned materials. The particles of the particulate tear promoting agent have an average particle size of between 0.005 and 50 μm, preferably between 0.005 and 40 μm.

IPC Classes  ?

• B60R 21/2165 - Arrangements for storing inflatable members in their non-use or deflated conditionArrangement or mounting of air bag modules or components characterised by the covers for the inflatable member characterised by a tear line for defining a deployment opening
• B29C 41/18 - Slush casting, i.e. pouring moulding material into a hollow mould with excess material being poured off
• C08K 7/16 - Solid spheres
• C08J 9/32 - Working-up of macromolecular substances to porous or cellular articles or materialsAfter-treatment thereof from compositions containing microballoons, e.g. syntactic foams
• C08K 5/11 - EstersEther-esters of acyclic polycarboxylic acids
• C08K 3/30 - Sulfur-, selenium-, or tellurium-containing compounds
• C08J 5/18 - Manufacture of films or sheets
• C08K 3/34 - Silicon-containing compounds
• C08J 9/04 - Working-up of macromolecular substances to porous or cellular articles or materialsAfter-treatment thereof using blowing gases generated by a previously added blowing agent
• C08K 3/26 - CarbonatesBicarbonates
• C08K 5/12 - EstersEther-esters of cyclic polycarboxylic acids
• C08J 9/00 - Working-up of macromolecular substances to porous or cellular articles or materialsAfter-treatment thereof
• C08K 5/00 - Use of organic ingredients
• B29C 41/00 - Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped articleApparatus therefor
• B32B 5/18 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by features of a layer containing foamed or specifically porous material
• B32B 27/06 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance
• B32B 27/20 - Layered products essentially comprising synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
• B32B 27/30 - Layered products essentially comprising synthetic resin comprising vinyl resinLayered products essentially comprising synthetic resin comprising acrylic resin
• B32B 27/40 - Layered products essentially comprising synthetic resin comprising polyurethanes
• B29L 31/30 - Vehicles, e.g. ships or aircraft, or body parts thereof
• B29K 27/06 - PVC, i.e. polyvinylchloride
• B29K 105/16 - Fillers
• B29K 509/00 - Use of inorganic materials not provided for in groups , as filler

Abstract

This polymer contains a vinyl aromatic polymer component, wherein the chlorine content is 350 ppm by mass or less, and the amount of the ignition residue in an ashing test is 0.1 mass% or less. This production method for a polymer containing a vinyl aromatic polymer component, comprises a step for removing chlorine and a basic material from a polymer solution containing the vinyl aromatic polymer component.

IPC Classes  ?

• C08J 3/00 - Processes of treating or compounding macromolecular substances
• C08F 8/26 - Removing halogen atoms or halogen-containing groups from the molecule

Abstract

The present invention relates to a thermoplastic elastomer for carbon fiber-reinforced plastic bonding/lamination, which is contained in a layer to be laminated on a layer that is formed from a carbon fiber-reinforced plastic. This thermoplastic elastomer for carbon fiber-reinforced plastic bonding/lamination contains a styrene-based thermoplastic elastomer and an α,β-unsaturated carboxylic acid-modified polymer; the styrene-based thermoplastic elastomer contains components (a)-(d); and the concentration of an α,β-unsaturated carboxylic acid derived from the α,β-unsaturated carboxylic acid-modified polymer is 0.01-10% by mass.

IPC Classes  ?

• C08L 53/02 - Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers of vinyl aromatic monomers and conjugated dienes
• B32B 27/30 - Layered products essentially comprising synthetic resin comprising vinyl resinLayered products essentially comprising synthetic resin comprising acrylic resin
• B32B 27/32 - Layered products essentially comprising synthetic resin comprising polyolefins
• C08L 23/12 - Polypropene
• C08L 23/26 - Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bondCompositions of derivatives of such polymers modified by chemical after-treatment
• C08L 91/00 - Compositions of oils, fats or waxesCompositions of derivatives thereof

Abstract

The purpose of the present invention is to provide a thermoplastic elastomer composition with which it is possible to mold a medical tube having exceptional transparency and kink resistance. The present invention pertains to a thermoplastic elastomer composition containing a hydrogenated block copolymer (A) (including a high-MFR hydrogenated block copolymer which has at least two polymer blocks P composed mainly of aromatic vinyl compound units and at least one polymer block Q composed mainly of conjugated diene compound units, and in which the total content of aromatic vinyl compound units is 8-25% by mass) and a propylene polymer (B).

IPC Classes  ?

• C08L 53/02 - Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers of vinyl aromatic monomers and conjugated dienes
• A61L 29/04 - Macromolecular materials
• A61L 31/04 - Macromolecular materials
• C08L 23/10 - Homopolymers or copolymers of propene

Abstract

−1 at 100 degrees C. and a naphthenic carbon ratio (% CN) of not more than 20% when said naphthenic carbon ratio is measured by ring analysis.

IPC Classes  ?

• A61M 5/32 - NeedlesDetails of needles pertaining to their connection with syringe or hubAccessories for bringing the needle into, or holding the needle on, the bodyDevices for protection of needles
• A61J 1/14 - Containers specially adapted for medical or pharmaceutical purposes DetailsAccessories therefor
• A61M 5/31 - Syringes Details

Abstract

The present invention provides a filament for material extrusion 3D printer molding, which affords a molded article having soft texture and excellent heat resistance and among others, exhibits good moldability in molding by a material extrusion 3D printer. The present invention relates to a filament for material extrusion 3D printer molding, including a thermoplastic elastomer which contains at least a specific block copolymer and in which the ratio between storage modulus and loss modulus measured at 200° C. and 100 Hz by dynamic viscoelasticity measurement is in a specific range.

IPC Classes  ?

• D01F 6/56 - Monocomponent man-made filaments or the like of synthetic polymersManufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds of polymers of cyclic compounds with one carbon-to-carbon double bond in the side chain
• D01F 6/42 - Monocomponent man-made filaments or the like of synthetic polymersManufacture thereof from copolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds comprising cyclic compounds containing one carbon-to-carbon double bond in the side chain as major constituent
• C08L 53/02 - Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers of vinyl aromatic monomers and conjugated dienes
• C08K 5/01 - Hydrocarbons
• C08L 23/02 - Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bondCompositions of derivatives of such polymers not modified by chemical after-treatment
• C08L 91/00 - Compositions of oils, fats or waxesCompositions of derivatives thereof
• B29C 64/118 - Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using filamentary material being melted, e.g. fused deposition modelling [FDM]
• C08L 23/14 - Copolymers of propene
• D01F 6/46 - Monocomponent man-made filaments or the like of synthetic polymersManufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds of polyolefins
• B33Y 70/00 - Materials specially adapted for additive manufacturing
• B29K 9/06 - SB polymers, i.e. butadiene-styrene polymers
• B29K 23/00 - Use of polyalkenes as moulding material
• B29K 96/04 - Block polymers
• B29K 105/00 - Condition, form or state of moulded material

Abstract

This elastomer composition comprises a thermoplastic elastomer composition which contains 20-80 wt% of component (A), 1-25 wt% of component (B), and 1-70 wt% of component (C). Component (A) is at least one block copolymer selected from among: a block copolymer having a polymer block derived from a vinyl aromatic compound and a polymer block derived from at least one selected from conjugated diene and isobutylene; and another block copolymer obtained by hydrogenating said block copolymer. Component (B) is a polypropylene resin containing component (B1) below. Component (B1) is a modified polypropylene obtained by graft-modifying a polypropylene resin with a diene compound. Component (C) is a softening agent for hydrocarbon-based rubbers.

IPC Classes  ?

• C08L 53/02 - Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers of vinyl aromatic monomers and conjugated dienes
• A61J 1/05 - Containers specially adapted for medical or pharmaceutical purposes for collecting, storing or administering blood, plasma or medical fluids
• A61L 29/04 - Macromolecular materials
• C08L 23/26 - Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bondCompositions of derivatives of such polymers modified by chemical after-treatment
• C08L 91/00 - Compositions of oils, fats or waxesCompositions of derivatives thereof

Abstract

the crystallization peak observed during cooling at 10° C./min has a half-value temperature width of 10 to 30° C.

IPC Classes  ?

• D01F 6/86 - Monocomponent man-made filaments or the like of synthetic polymersManufacture thereof from copolycondensation products from polyetheresters
• B29C 67/00 - Shaping techniques not covered by groups , or
• B29C 35/02 - Heating or curing, e.g. crosslinking or vulcanising
• B33Y 70/00 - Materials specially adapted for additive manufacturing
• B33Y 10/00 - Processes of additive manufacturing
• B33Y 30/00 - Apparatus for additive manufacturingDetails thereof or accessories therefor
• B29K 67/00 - Use of polyesters as moulding material
• B29C 64/112 - Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using individual droplets, e.g. from jetting heads
• B29C 64/40 - Structures for supporting 3D objects during manufacture and intended to be sacrificed after completion thereof

Abstract

The present invention relates to a flexible molded skin as part of a composite structure for an airbag cover, and to a composition for producing such a skin using slush molding. The composition and flexible molded skin comprise at least one thermoplastic plasticized vinyl polymer, and a tear promoting agent selected from the group of one or more particulate blowing agents, inorganic mineral materials, organic filler materials and microspheres or a mixture of two or more of the afore mentioned materials. The particles of the particulate tear promoting agent have an average particle size of between 0.005 and 50 µm, preferably between 0.005 and 40 µm.

IPC Classes  ?

• B29C 41/00 - Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped articleApparatus therefor
• B29C 41/18 - Slush casting, i.e. pouring moulding material into a hollow mould with excess material being poured off
• B60R 21/2165 - Arrangements for storing inflatable members in their non-use or deflated conditionArrangement or mounting of air bag modules or components characterised by the covers for the inflatable member characterised by a tear line for defining a deployment opening
• C08J 5/18 - Manufacture of films or sheets
• C08J 9/00 - Working-up of macromolecular substances to porous or cellular articles or materialsAfter-treatment thereof
• C08J 9/04 - Working-up of macromolecular substances to porous or cellular articles or materialsAfter-treatment thereof using blowing gases generated by a previously added blowing agent
• C08J 9/32 - Working-up of macromolecular substances to porous or cellular articles or materialsAfter-treatment thereof from compositions containing microballoons, e.g. syntactic foams
• C08K 3/26 - CarbonatesBicarbonates
• C08K 3/30 - Sulfur-, selenium-, or tellurium-containing compounds
• C08K 3/34 - Silicon-containing compounds
• C08K 5/00 - Use of organic ingredients
• C08K 5/11 - EstersEther-esters of acyclic polycarboxylic acids
• C08K 5/12 - EstersEther-esters of cyclic polycarboxylic acids
• C08L 27/06 - Homopolymers or copolymers of vinyl chloride

Abstract

The present invention relates to a flexible molded skin as part of a composite structure for an airbag cover, and to a composition for producing such a skin using slush molding. The composition and flexible molded skin comprise at least one thermoplastic plasticized vinyl polymer, and a tear promoting agent selected from the group of one or more particulate blowing agents, inorganic mineral materials, organic filler materials and microspheres or a mixture of two or more of the afore mentioned materials. The particles of the particulate tear promoting agent have an average particle size of between 0.005 and 50 µm, preferably between 0.005 and 40 µm.

IPC Classes  ?

• C08K 3/26 - CarbonatesBicarbonates
• C08K 3/30 - Sulfur-, selenium-, or tellurium-containing compounds
• C08K 3/34 - Silicon-containing compounds
• C08K 5/00 - Use of organic ingredients
• C08J 9/00 - Working-up of macromolecular substances to porous or cellular articles or materialsAfter-treatment thereof
• C08J 9/32 - Working-up of macromolecular substances to porous or cellular articles or materialsAfter-treatment thereof from compositions containing microballoons, e.g. syntactic foams
• C08K 5/11 - EstersEther-esters of acyclic polycarboxylic acids
• C08K 5/12 - EstersEther-esters of cyclic polycarboxylic acids
• B60R 21/2165 - Arrangements for storing inflatable members in their non-use or deflated conditionArrangement or mounting of air bag modules or components characterised by the covers for the inflatable member characterised by a tear line for defining a deployment opening
• C08J 5/18 - Manufacture of films or sheets
• C08J 9/04 - Working-up of macromolecular substances to porous or cellular articles or materialsAfter-treatment thereof using blowing gases generated by a previously added blowing agent
• B29C 41/00 - Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped articleApparatus therefor
• B29C 41/18 - Slush casting, i.e. pouring moulding material into a hollow mould with excess material being poured off
• C08L 27/06 - Homopolymers or copolymers of vinyl chloride

Abstract

A syringe assembly 10 according to the present invention comprises an outer tube 2 and a sealing cap 3 which is fitted onto the outer tube 2. The outer tube 2 is provided with: a cyclic polyolefin outer tube body 21 having a distal end portion 22 at the distal end thereof; and a puncture needle 6 which has a puncturing needle tip 61 at the distal end thereof, and which is secured to a puncture needle securing portion of the outer tube. The sealing cap is formed from a thermoplastic elastomer composition having as its main component a mixture of a styrene-based thermoplastic elastomer and a hydrocarbon-based rubber softening agent which has a kinematic viscosity at 100ºC of 1 to 5,000 mm2s-1, and in which the naphthenic carbon proportion (%CN), in a ring analysis, is at most equal to 20%.

IPC Classes  ?

• A61M 5/32 - NeedlesDetails of needles pertaining to their connection with syringe or hubAccessories for bringing the needle into, or holding the needle on, the bodyDevices for protection of needles
• A61J 1/00 - Containers specially adapted for medical or pharmaceutical purposes
• A61M 5/00 - Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular wayAccessories therefor, e.g. filling or cleaning devices, arm rests
• A61M 5/28 - Syringe ampoules or cartridges, i.e. ampoules or cartridges provided with a needle
• A61M 5/31 - Syringes Details

Abstract

The present invention provides a shaping filament for material extrusion type three-dimensional printers which gives a shaped object having a soft texture and excellent heat resistance and which has satisfactory shapability especially with material extrusion type three-dimensional printers. The present invention relates to a shaping filament for material extrusion type three-dimensional printers that comprises a thermoplastic elastomer which at least contains a specific block copolymer and in which the ratio of the storage modulus and loss modulus determined through a dynamic viscoelasticity measurement at 200ºC and 100 Hz is within a specific range.

IPC Classes  ?

• B29C 67/00 - Shaping techniques not covered by groups , or
• B33Y 70/00 - Materials specially adapted for additive manufacturing
• C08K 5/01 - Hydrocarbons
• C08L 23/02 - Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bondCompositions of derivatives of such polymers not modified by chemical after-treatment
• C08L 53/02 - Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers of vinyl aromatic monomers and conjugated dienes
• C08L 91/00 - Compositions of oils, fats or waxesCompositions of derivatives thereof
• D01F 6/42 - Monocomponent man-made filaments or the like of synthetic polymersManufacture thereof from copolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds comprising cyclic compounds containing one carbon-to-carbon double bond in the side chain as major constituent
• D01F 6/56 - Monocomponent man-made filaments or the like of synthetic polymersManufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds of polymers of cyclic compounds with one carbon-to-carbon double bond in the side chain

Abstract

The present invention provides a thermoplastic resin composition which has easy openability by means of cohesive peeling, excellent formability by extrusion laminating and sufficiently high heat seal strength, and which is capable of forming a seal layer having excellent easy openability, formability by extrusion laminating, peeling appearance or the like. The present invention relates to a thermoplastic resin composition which contains 60-84% by weight of component (A), 3-23% by weight of component (B) and 3-28% by weight of component (C). Component (A): A crystalline polyester that contains an aliphatic dicarboxylic acid unit and has a melting peak temperature of 110-140°C. Component (B): An amorphous polyester and/or a polyolefin. Component (C): A styrene-based thermoplastic elastomer that is composed of at least one substance selected from the group consisting of block copolymers having a polymer block P derived from a vinyl aromatic compound and a polymer block Q derived from a conjugated diene and hydrogenated products of the block copolymers, wherein the total of 1, 2-bond units and 3, 4-bond units in the block Q is 60% by mole or more.

IPC Classes  ?

• C08L 67/02 - Polyesters derived from dicarboxylic acids and dihydroxy compounds
• B65D 77/20 - Container closures formed after filling by applying separate lids or covers
• C08L 23/06 - Polyethene
• C08L 53/02 - Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers of vinyl aromatic monomers and conjugated dienes
• C08L 67/00 - Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chainCompositions of derivatives of such polymers

Abstract

The present invention provides: a molded body which exhibits excellent inter-member (interlayer) fusion bonding strength, while having good mold releasability and excellent productivity; and the like. The present invention relates to a molded body which comprises: a member (1) that is formed from a thermoplastic elastomer composition containing the component (A) and the component (B) described below; and a member (2) that contains a polyamide resin. Component (A): a polypropylene resin containing the component (A1) described below Component (A1): a modified polypropylene obtained by modifying a polypropylene resin with an unsaturated carboxylic acid or a derivative thereof Component (B): at least one block copolymer selected from the group consisting of block copolymers, each of which has a polymer block P derived from a vinyl aromatic compound and a polymer block Q derived from at least one of a conjugated diene and isobutylene, and block copolymers obtained by hydrogenating the above-described block copolymers.

IPC Classes  ?

• C08L 53/02 - Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers of vinyl aromatic monomers and conjugated dienes
• B25G 1/10 - Handle constructions characterised by material or shape
• B32B 25/08 - Layered products essentially comprising natural or synthetic rubber comprising rubber as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
• B32B 27/32 - Layered products essentially comprising synthetic resin comprising polyolefins
• C08K 5/01 - Hydrocarbons
• C08L 23/26 - Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bondCompositions of derivatives of such polymers modified by chemical after-treatment
• C08L 77/00 - Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chainCompositions of derivatives of such polymers

Abstract

Provided are a filament for 3D printing and a method for producing a crystalline soft resin molded article. The present invention is capable of molding a resin in a wide temperature range without excessively increasing an extrusion temperature via a 3D printer, and is capable of producing a crystalline soft resin molded article having excellent soft texture, shape reproducibility, shape retention, heat resistance, and the like. The present invention pertains to a filament for 3D printing, the filament comprising a polyester-based thermoplastic elastomer which has a Duro D hardness (JIS K6253-1993) of 40 or less and in which thermal properties measured by a differential scanning calorimeter (DSC) satisfy the following conditions: the melting peak temperature (A) when the temperature is raised at 10°C/min is 120-220°C; the crystallization peak temperature (B) when the temperature is lowered at 10°C/min is 60-160°C; and the half-temperature width of the crystallization peak when the temperature is lowered at 10°C/min is 10-30°C.

IPC Classes  ?

• B29C 67/00 - Shaping techniques not covered by groups , or
• C08G 63/672 - Dicarboxylic acids and dihydroxy compounds
• B33Y 10/00 - Processes of additive manufacturing
• B33Y 70/00 - Materials specially adapted for additive manufacturing

Goods & Services

Unprocessed artificial resins, plastics and thermoplastic elastomers; resins, plastics and thermoplastic elastomers in the form of pellets, namely, unprocessed artificial resins in the form of pellets, unprocessed plastics in the form of pellets and unprocessed thermoplastic elastomers in the form of pellets

Goods & Services

Unprocessed artificial resins, plastics and thermoplastic elastomers; resins, plastics and thermoplastic elastomers in the form of pellets.

Goods & Services

(1) Unprocessed artificial resins, plastics and thermoplastic elastomers; pellets made from unprocessed artificial resins, plastics and thermoplastic elastomers for use in manufacture.

Goods & Services

(1) Unprocessed artificial resins, plastics and thermoplastic elastomers; pellets made from unprocessed artificial resins, plastics and thermoplastic elastomers for use in manufacture.

Goods & Services

Unprocessed artificial resins and plastics; thermoplastic elastomers in the form of pellets. Plastics in the form of sheets, blocks, rods and tubes; electrical insulating materials; plastic film other than for wrapping.

Goods & Services

Unprocessed thermoplastic elastomer for use in manufacturing in a wide variety of industries

Goods & Services

(1) Unprocessed artificial resin and plastics; extruded or molded plastics for use in manufacturing; plastic molding compounds for use in electrical cables as insulators; insulators for electrical cables.

Goods & Services

Thermoplastic elastomers; unprocessed artifical resins and plastics.

Goods & Services

Unprocessed artificial resins and plastics; thermoplastic elastomers.

Goods & Services

Unprocessed artificial resins; unprocessed artificial plastics for industrial use [Plastics in the form of films, sheets, blocks, rods and tubes; electrical insulating materials]

Goods & Services

Unprocessed artificial resins and plastics. Plastics in the form of films, sheets, blocks, rods and tubes; electrical insulating materials.

Goods & Services

Unprocessed artificial resins and plastics; thermoplastic elastomers.

Goods & Services

Unprocessed artificial resins and plastics; thermoplastic elastomers.

Goods & Services

(1) Thermoplastic elastomers; unprocessed resins and plastics.

Goods & Services

Unprocessed artificial resins and plastics; thermoplastic elastomers in the form of pellets.

Goods & Services

Unprocessed artificial resins and plastics; unprocessed polyester elastomers in the form of pellets.

Goods & Services

Unprocessed artificial resins and plastics.