CROSS-LINKED FOAMED BLOCK COPOLYMER COMPOSITIONS

摘要

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