Expanded polyolefin body having thermosetting resin layer directly bonded thereto

摘要

A composite material is disclosed which comprises a shaped, expanded body having a closed cellular structure, and a layer of a thermosetting resin directly bonded to a surface of the shaped body, wherein the shaped body is formed of a mixed thermoplastic resin having a xylene-insoluble content of not greater than 1 % by weight and containing at least 50 % by weight of a polyolefin resin and at least 2 % by weight of a polyene polymer having vinyl group-containing side chains.