MOLDABLE POLYURETHANE FOAM-BACKED FABRICS

摘要

Mo-1870 PU-055-I MOLDABLE POLYURETHANE FOAM-BACKED FABRICS The invention relates to a process wherein ? a heat curable froth or foamable mixture of polyurethane reaction components is applied to the back of a fabric, ? the coated fabric is heated to form a gelled, tack-free and storable foam-backed fabric and ? the fabric is shaped and cured using a hot molding process. The polyurethane formulation contains a hydroxy functional ester of an acrylic or alkyl acrylic acid and a free radical initiator. Mo-1870