Moldable polyurethane foam-backed fabrics

Details Moldable polyurethane foam-backed fabrics Moldable polyurethane foam-backed fabrics

1978-05-24

1980-12-23

Anderson, Philip

Stock material or miscellaneous articles

Structurally defined web or sheet

Discontinuous or differential coating, impregnation or bond

264 26, 264 453, 264 458, 264 464, 264257, 264321, 428290, 428310, 521170, B29D 2704

Patent

active

042411319

ABSTRACT:
The invention relates to a process wherein A a heat curable froth or foamable mixture of polyurethane reaction components is applied to the back of a fabric, B the coated fabric is heated to form a gelled, tack-free and storable foam-backed fabric and C 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.

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