Composite element comprising a top layer and a base layer of the

Details Composite element comprising a top layer and a base layer of the Composite element comprising a top layer and a base layer of the

1992-03-09

1994-02-22

Lesmes, George F.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Composite having voids in a component

4283188, 4283193, 4284233, 264 464, 264 465, 264 466, 264126, B32B 326, B32B 2700, B29C 6700, B29C 6500

Patent

active

052885496

ABSTRACT:
A composite element which comprises an elastic, cellular top layer (A) and a rigid base layer (B) of thermoplastic polyurethanes, the polyurethane elastomer (B) of the base layer being prepared by reacting

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patent: 4906516 (1990-03-01), Okamura et al.
patent: 5128196 (1992-07-01), Luetkans, Jr. et al.

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