Cross-linked foamed composition and process for the preparation thereof

摘要: A cross-linked foamed composition prepared by cross-linking and foaming in a heat medium (1) 20 to 100% weight of block copolymer an aromatic vinyl compound conjugated diene and/or selectively hydrogenated product thereof, (2) 0 80% natural synthetic rubber, the sum said percentages being 100, and, calculated on 100 parts [(1)+(2)]. (3) 300 softener, (4) 600 inorganic filler, (5) 3 60 blowing agent, (6) 0.1 10 agent.