Flexible molded foam and process for preparation thereof

Details Flexible molded foam and process for preparation thereof Flexible molded foam and process for preparation thereof

1983-06-24

1984-06-19

Van Balen, William J.

Stock material or miscellaneous articles

Structurally defined web or sheet

Including components having same physical characteristic in...

264 466, 4283186, 4284233, B32B 326

Patent

active

044553404

ABSTRACT:
A flexible molded foam comprises a surface layer of elastic thin film, an intermediate reinforcing layer of elastic film and a core layer. The surface layer comprises a linear polymer, the intermediate reinforcing layer comprises a three-dimensionally crosslinked polyurethane and the core layer is composed of a semi-rigid polyurethane foam. These elements are integrally molded in a desirable shape.

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patent: 4294880 (1981-10-01), Nishida
patent: 4389454 (1983-06-01), Horacek et al.

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