METHOD OF REPARING SURFACE DEFECTS.

摘要

A compound suitable for patching plastics, metal and the like. The compound comprises a thermosetting unsaturated polyester resin, a thermoplastic resin mixed with said polyester, particulate inorganic filler, as well as additional metallic particulate material, fibrous materials and a catalyst. The material when cured at a relatively elevated temperature provides a low shrink material which can be painted and baked.