THERMOSETTING RESIN MOLDING AND THERMOSETTING RESIN COMPOSITION

摘要

PROBLEM TO BE SOLVED: To improve the smoothness of a surface of a fiber-reinforced plastic, thereby improving the design.SOLUTION: A thermosetting resin molding of this invention is a thermosetting resin molding containing fibrous reinforcement materials, where a linear expansion coefficient X of the molding and a linear expansion coefficient Y of the fibrous reinforcement materials have the relationship of 0.5≤X/Y≤2.