Polyurethane-based adhesive coating or film, and use of same in

Details Polyurethane-based adhesive coating or film, and use of same in Polyurethane-based adhesive coating or film, and use of same in

1986-02-26

1988-05-03

Buffalow, Edith

Stock material or miscellaneous articles

Composite

Of polycarbonate

4284231, 4284256, 525130, 525415, 525440, 525462, B32B 2736

Patent

active

047419610

ABSTRACT:
A transparent adhesive coating or film based on polyurethane. A polyurethane formed from at least one aliphatic or cycloaliphatic diisocyanate, at least one polyol chosen from among the polyether diols, the polycaprolactone diols, the polycarbonate diols, and the polybutadiene diols, and at least one bifunctional chain-lengthening agent containing an aromatic nucleus.

REFERENCES:
patent: 4197219 (1980-04-01), Damico
patent: 4254176 (1981-03-01), Muller et al.
patent: 4328281 (1982-05-01), Wrightson
patent: 4364786 (1982-12-01), Smith et al.
patent: 4556600 (1985-12-01), Kraemling et al.

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