CPC C08L 23/16 (2013.01) [C08L 23/30 (2013.01); C08L 23/32 (2013.01); C08L 23/36 (2013.01); C08L 2205/22 (2013.01); C08L 2207/00 (2013.01); C08L 2207/04 (2013.01); C08L 2207/06 (2013.01)] | 10 Claims |
1. A thermoplastic vulcanizate composition comprising:
a thermoplastic phase and an ethylene-propylene-diene terpolymer, wherein the thermoplastic vulcanizate composition has:
a hardness of from 20 Shore A to 60 Shore D; and
a stress relaxation slope of −1 to −5 (1/min) as measured according to ISO 3384A using a stress relaxation instrument.
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