PRODUCTION OF POLYURETHANE MOLDED PRODUCT

摘要

PURPOSE:To eliminate the conventional point at issue accompanied by the use of a large quantity of a release agent by easily releasing a polyurethane molded product without applying a release agent. CONSTITUTION:A mold wherein a ceramic layer is formed on the cavity surface of a mold main body is used to mold a polyurethane molding raw material containing a compd. capable of liberating H2O during curing (e.g; inorg. or org. salt having combined water).