RESIN FOAM SHEET, AND RESIN FOAM MOLDING

摘要

PROBLEM TO BE SOLVED: To provide a resin foam sheet having excellent heat resistance and easy to mold by heat molding and others, and provide a resin foam molding having excellent heat resistance and easy to produce.SOLUTION: A resin foam sheet has a foam layer with different concentrations of a polyphenylene ether resin by 5 mass% or more in thickness direction.SELECTED DRAWING: Figure 1