Patent ID: 6010649
Filing Date: 2000-01-04
Classification: C08J

Abstract:
A method of making a low density, molded integral skin polyurethane foam article comprising the steps of:a) providing an organic polyisocyanate;b) providing a resin comprising;i) an active hydroxy functional polyol composition;ii) a blowing agent including non-chlorinated 1,1,1,3,3-pentafluoropropane and optionally water;iii) a catalyst; andiv) optionally one or more compounds selected from the group consisting essentially of chain extenders, a surfactant, an alcohol having from 10 to 20 carbons, fillers, pigments, antioxidants, stabilizers and mixtures thereof; andc) introducing components a) and b) into a mold and reacting the components for a period of time sufficient to produce a molded integral skin polyurethane article.