| 摘要 |
PROBLEM TO BE SOLVED: To provide a thermoplastic elastomer composition excellent in abrasion resistance and capable of improving the appearance of an injection molded article. SOLUTION: This composition comprises (A) a styrene-based thermoplastic elastomer, (B) crystalline 1,2-polybutadiene and (C) a rubber-reinforcing thermoplastic resin obtained by the graft polymerization of an aromatic vinyl monomer onto a rubbery polymer and having >=90 wt.% toluene insoluble at 30 deg.C as main ingredients.
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