PROBLEM TO BE SOLVED: To provide a thermoplastic elastomer composition which is excellent in low temperature impact resistance and tensile characteristics, and is excellent in injection moldability required for used in an air bag housing cover and extrusion moldability required for used in a car window component or an automotive interior skin.SOLUTION: A thermoplastic elastomer composition contains at last the following component (B) and the following compound (C). Compound (B) is an olefinic block copolymer containing a polymer block containing ethylene and an ethylene α-olefin copolymer block. Compound (C) is peroxy dicarbonate.SELECTED DRAWING: None
【課題】低温耐衝撃性や引張特性等に優れ、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や、車窓まわり部品又は自動車内装表皮に用いるために必要な押出成形性に優れた熱可塑性エラストマー組成物を提供する。【解決手段】少なくとも下記成分(B)及び下記化合物(C)を含有する熱可塑性エラストマー組成物。成分(B):エチレンを含む重合体ブロックとエチレン・α−オレフィン共重合体ブロックとを含むオレフィン系ブロック共重合体化合物(C):パーオキシジカーボネート【選択図】なし
THERMOPLASTIC ELASTOMER COMPOSITION
熱可塑性エラストマー組成物
2018-03-22
Patent
Elektronische Ressource
Japanisch
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 / C08K Verwendung von anorganischen oder nichtmakromolekularen organischen Stoffen als Zusatzstoffe , USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS |
THERMOPLASTIC ELASTOMER COMPOSITION AND THERMOPLASTIC ELASTOMER FORMED BODY
Europäisches Patentamt | 2023
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