Thermoplastic elastomer composition and use thereof
A technology of thermoplastic elastomer and composition, which is applied in the field of olefin-based thermoplastic elastomer composition, can solve problems such as corner adhesion without mentioning, and achieve the effect of excellent low-temperature impact strength
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[0144] (1) Production of thermoplastic elastomer (α) containing ethylene-α-olefin-non-conjugated polyene copolymer (A)
[0145] Using a Henschel mixer, Mitsui EPT (trademark) 3072EPM (ethylene-propylene-ENB copolymer manufactured by Mitsui Chemicals Co., Ltd.) (catalogue value : ethylene content 64% by mass, ENB content 5.4% by mass; molar conversion value (total of ethylene and propylene is 100 mol%): ethylene content 75.8 mol%, propylene content 24.2 mol%; oil extension amount 40 parts by mass; iodine Value 11.5) 140 parts by mass of polypropylene-based resin (trade name: Prime Polypro E-200GP, manufactured by Prime Polymer Co., Ltd., homopolymer type, MFR (230°C, 21.2 N) 2.0g / 10min, density 0.90g / cm 3 ) 40 parts by mass, 0.3 parts by mass of organic peroxide (1,3-bis(tert-butylperoxyisopropyl)benzene) as a crosslinking agent, 0.3 parts by mass of divinylbenzene as a crosslinking auxiliary agent, As an antioxidant, 0.20 parts by mass of phenolic antioxidant (trade name: IR...
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