PROCESS FOR PREPARING RESIN MOLDING HAVING FINE RECESSES ON THE SURFACE THEREOF

摘要

A process for preparing a resin molding having fine recesses formed on the surface thereof to roughen the same and impart thereto an excellent adhesiveness to metal and other material. The process comprises applying a powder soluble in a chemical solution on the surface of a resin molding to deposit thereon or embed therein the powder and removing the same by dissolving in the chemical solution.