| 摘要 |
PROBLEM TO BE SOLVED: To provide a composite foam molding having reduced weight, good mechanical strength, a relatively low cost and a low price, which can be suitably used as a core material of sporting goods. SOLUTION: The composite foam molding comprises a large number of closely accumulated cell structure units, each composed of a foam domain comprising a polystyrenic resin and a thin film-like cured wall comprising an epoxy resin cured article surrounding the foam domain, and has an apparent density of 0.1-0.5 g/cm<3> . |
