FREE-FLOWING, THERMOPLASTICALLY PROCESSIBLE AND POST-CROSSLINKABLE POLYURETHANE POWDERS

摘要

Mo3793 LeA 28,706 LeA 28,952 FREE-FLOWING, THERMOPLASTICALLY PROCESSIBLE AND POST-CROSSLINKABLE POLYURETHANE POWDERS Novel powders useful in the slush molding process are produced by reacting an emulsion of either an isocyanate or an isocyanate reactive material with either an isocyanate reactive material or an isocyanate, depending upon the nature of the component used to make the emulsion in the presence of an at least partially blocked isocyanate and an organic carrier. The final reaction product is subsequently removed from the carrier. Le A 28 706