Multilayer laminated articles including polyurethane and/or poly(ureaurethane) layers and methods of making the same
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United States of America Patent
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Mar 19, 2013
Grant Date -
Oct 25, 2007
app pub date -
Dec 14, 2006
filing date -
Sep 1, 2004
priority date (Note) -
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status (Latency Note)
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Abstract
The present invention provides laminates including: (a) at least one layer of at least one polyurethane including a reaction product of components including: (i) at least one polyisocyanate; (ii) at least one branched polyol having 4 to 18 carbon atoms and at least 3 hydroxyl groups; and (iii) at least one diol having 2 to 18 carbon atoms wherein the reaction components are maintained at a temperature of at least about 100° C. for at least about 10 minutes; and (b) at least one layer of a substrate selected from the group consisting of paper, glass, ceramic, wood, masonry, textile, metal or organic polymeric material and combinations thereof; and methods of making the same.
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