Polyurethane-based adhesive coating or film, and use of same in laminated glass panes
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United States of America Patent
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May 3, 1988
Grant Date -
N/A
app pub date -
Feb 26, 1986
filing date -
Feb 26, 1985
priority date (Note) -
Expired
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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.
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