To provide a thermoplastic elastomer composition for an air bag housing cover which is excellent in low temperature impact resistance, rigidity and molding appearance, and is also excellent in injection moldability required for being used for an air bag housing cover.SOLUTION: A thermoplastic elastomer composition for an air bag housing cover contains the following components (A) to (F). Component (A): propylene-based polymer having a percentage content of propylene of 85-100 mass%. Component (B): ethylene-α-olefin copolymer. Component (C): styrene-conjugated diene block copolymer and/or its hydrogenated product. Component (d): acrylic resin. Component (E): decomposition product or reactant of organic peroxide. Component (F): reactant of crosslinking auxiliary.SELECTED DRAWING: Figure 1

    【課題】低温耐衝撃性、剛性、成形外観に優れ、エアバッグ収納カバーに用いるために必要な射出成形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)〜(F)を含有する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):プロピレン含有率が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成分(C):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成分(D):アクリル系樹脂成分(E):有機過酸化物の分解物又は反応物成分(F):架橋助剤の反応物【選択図】図1


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    Title :

    THERMOPLASTIC ELASTOMER COMPOSITION FOR AIR BAG HOUSING COVER


    Additional title:

    エアバッグ収納カバー用熱可塑性エラストマー組成物


    Contributors:

    Publication date :

    2021-08-30


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / C08J Verarbeitung , WORKING-UP / C08K Verwendung von anorganischen oder nichtmakromolekularen organischen Stoffen als Zusatzstoffe , USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS



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