To provide a thermoplastic elastomer composition that excels in low-temperature impact resistance and mold releasability, and further resolves at least one of issues related to heat resistance or yellowing resistance, and to provide an airbag storage cover comprising the thermoplastic elastomer composition.SOLUTION: A thermoplastic elastomer composition contains the following components (A) to (C). A content of the component (B) is 5 to 200 pts.mass and a content of the component (C) is 5 to 100 pts.mass relative to 100 pts.mass of the component (A). An airbag storage cover comprises the thermoplastic elastomer composition that contains the following components (A) to (C). Component (A): a propylene polymer, component (B): an ethylene-α-olefin copolymer, and component (C): a styrene-ethylene-propylene-styrene block copolymer.SELECTED DRAWING: None
【課題】低温耐衝撃性と離型性に優れ、さらに少なくとも耐熱性、耐黄変性の何れかを解決する熱可塑性エラストマー組成物と、この熱可塑性エラストマー組成物よりなるエアバッグ収納カバーを提供する。【解決手段】下記成分(A)~(C)を含み、かつ、成分(A)100質量部に対して成分(B)を5~200質量部含有し、成分(C)を5~100質量部含有する熱可塑性エラストマー組成物。下記成分(A)~(C)を含む熱可塑性エラストマー組成物からなるエアバッグ収納カバー。成分(A):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成分(C):スチレン・エチレン・プロピレン・スチレンブロック共重合体【選択図】なし
THERMOPLASTIC ELASTOMER COMPOSITION AND AIRBAG STORAGE COVER
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
2024-08-30
Patent
Electronic Resource
Japanese
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