MANUFACTURING METHOD FOR RESIN-MOLDING PRODUCT

摘要

PROBLEM TO BE SOLVED: To provide a lightweight resin-molding product without using a specific foaming material and a foaming device. SOLUTION: A resin-molding product (2) having a porous structure (1) is formed by mold-curing of a molding material comprising an addition mixture of 3-10 pts.wt. of water 100 pts.wt. of a thermosetting resin.