MANUFACTURE OF FOAM MOLDED OBJECT

摘要

PURPOSE:To produce the foam molded object excellent in surface appearance from powder of vinyl chloride resin. CONSTITUTION:After the inside of a mold for molding by high-frequency heating is coated with a paste sol of polyvinyl chloride resin, the mold is filled with powder of foamable polyvinyl chloride resin-composition, and a foamed molded object is produced by high-frequency induction heating.