METHOD FOR RECYCLING THERMOSETTING WASTE POLYURETHANE, AND POLYURETHANE CHIPS FOR ENVIRONMENT-FRIENDLY ELASTIC PACKAGING MATERIAL OBTAINED THEREBY

摘要

PURPOSE: A method for recycling thermosetting waste polyurethane is provided to conveniently recycle thermosetting waste polyurethane and to produce waste polyurethane-recycled goods with uniform quality.;CONSTITUTION: A method for recycling thermosetting waste polyurethane includes the steps of: injecting polyester-based thermosetting waste polyurethane pulverized material and dimethylacetamide in a rotary stirrer and melting them; injecting polyether-based thermosetting waste polyurethane pulverized material in the rotary stirrer and melting them; and molding the molten material.;COPYRIGHT KIPO 2011