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-?-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.

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.

Abstract: A compatibilizer comprising: a modified ethylene copolymer produced by modifying a copolymer of an ethylene monomer and one or two or more of ?-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.

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.

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.

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.

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 ?,?-unsaturated carboxylic acid, the styrene-based thermoplastic elastomer contains components (a) to (d), and a concentration of an ?,?-unsaturated carboxylic acid derived from the polymer modified by the ?,?-unsaturated carboxylic acid is 0.01 to 10% by mass.

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 ?,?-unsaturated carboxylic acid, the styrene-based thermoplastic elastomer contains components (a) to (d), and a concentration of an ?,?-unsaturated carboxylic acid derived from the polymer modified by the ?,?-unsaturated carboxylic acid is 0.01 to 10% by mass.

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.

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.

Abstract: The present invention provides a thermoplastic elastomer composition that can form a molded article having excellent feel and transparency and to provide a molded article thereof. A thermoplastic elastomer composition comprising components (A) to (C), listed below, 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; and component (C): an aryl-group-containing organopolysiloxane.

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.

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 ?m, preferably between 0.005 and 40 ?m.

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.

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-?-olefin-non-conjugated diene copolymer rubber, component (B?) comprises an ethylene-?-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.

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.

Abstract: A resin composition may include: an ethylene-vinyl acetate copolymer (A); and a propylene-based resin (B). The melt flow rate (MFR: 190° C., 2.16 kg) MFR (A) of the ethylene-vinyl acetate copolymer (A) and the melt flow rate (MFR: 190° C., 2.16 kg) MFR (B) of the propylene-based resin (B) may satisfy relational expression (i) 4 g/10 min?MFR(A)?MFR(B)?35 g/10 min??(i). The resin composition may have an endothermic peak at 120 to 170° C. in differential scanning calorimetry and a heat of fusion in a range of from 15 to 40 mJ/mg at 120 to 170° C.

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).

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.

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 softener for hydrocarbon rubbers.