To provide a thermoplastic elastomer composition for air bag housing cover excellent in low temperature impact resistance, tensile property, injection moldability, or the like, and excellent in adhesiveness to a fabric for strength reinforcement, made from an aramid fiber or the like.SOLUTION: There is provided a thermoplastic elastomer composition for air bag housing cover containing following Component (A), Component (B) and Component (C). It contains Component (B) of 10 to 160 pts.mass and Component (C) of 1 to 15 pts.mass based on 100 pts.mass of Component (A). Component (A): a propylene polymer having propylene unit content of 85 to 100 mass%. Component (B): an ethylene α-olefin copolymer (B-1) and one or both of a styrene conjugated diene block copolymer and/or a hydrogenated article thereof (B-2). Component (C): modified polyolefin.SELECTED DRAWING: None
【課題】低温耐衝撃性、引張特性、射出成形性等に優れ、且つアラミド繊維などから作られた強度補強用ファブリックへの接着性にも優れたエアバッグ収納カバー用熱可塑性エラストマー組成物を提供する。【解決手段】下記成分(A)、成分(B)及び成分(C)を含むエアバッグ収納カバー用熱可塑性エラストマー組成物。成分(A)100質量部に対し、成分(B)を10〜160質量部、成分(C)を1〜15質量部含有する。成分(A):プロピレン単位含有量が85〜100質量%であるプロピレン系重合体成分(B):エチレン・α−オレフィン共重合体(B−1)と、スチレン・共役ジエンブロック共重合体及び/又はその水素添加物(B−2)とのいずれか一方又は双方成分(C):変性ポリオレフィン【選択図】なし
THERMOPLASTIC ELASTOMER COMPOSITION FOR AIR BAG HOUSING COVER, AND AIR BAG HOUSING COVER
エアバッグ収納カバー用熱可塑性エラストマー組成物及びエアバッグ収納カバー
01.08.2019
Patent
Elektronische Ressource
Japanisch
IPC: | B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / C08J Verarbeitung , WORKING-UP / C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen |
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