| 摘要 |
<p>A thermoplastic elastomer composition obtained by dynamically heating a mixture comprising: (a) an ethylene/α-olefin/unconjugated diene copolymer rubber, (b) polypropylene and/or a polypropylene/α-olefin copolymer containing up to 30 wt.% structural units of an α-olefin other than propylene, (c) polyethylene and/or an ethylene/α-olefin copolymer containing ethylene units as the main component, (d) a silicone compound having two or more SiH groups per molecule, (e) a hydrosilylation catalyst, and (f) a hydrogenated block copolymer obtained by hydrogenating a block copolymer having, per molecule, at least two polymer blocks A consisting mainly of units of a vinylaromatic compound and at least one polymer block B consisting mainly of units of a conjugated diene compound.</p> |
