UNSATURATED POLYESTER RESIN COMPOSITION AND ITS MOLDED PRODUCT

摘要

PROBLEM TO BE SOLVED: To obtain an unsaturated polyester resin composition capable of attaining weight saving of molded product and suitably using it especially in order to carry out motor sealing. SOLUTION: This resin composition comprises 5-20 wt.% glass hollow body having 100-300 kgf/cm2 compressive strength. The resin composition is cured and molded to provide the objective unsaturated resin molded product having lightweight and reduced dispersion of specific gravity and uniform quality.