A PROCESS FOR PRODUCING SEMI-RIGID, SOLID OR CELLULAR PUR-BASED MOULDINGS AND THE STABILISATION THEREOF, MOULDINGS PRODUCED THEREFROM, AND THE USE

摘要

The invention relates to a method for producing polyester-polyurethane masses and the stabilization of said masses against hydrolyticageing phenomena by means of a combination of agents consisting of compounds containing carboddimide with lactone derivatives. Theinvention also relates to shaped bodies produced from said masses and the use thereof for semi-rigid, compact and/or cellular shaped bodies.