POLYAMIDE POLYOLS AND POLYURETHANES, METHODS FOR MAKING AND USING, AND PRODUCTS MADE THEREFROM
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United States of America Patent
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Issued Date -
Sep 18, 2008
app pub date -
Dec 5, 2007
filing date -
Dec 6, 2006
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Abandoned
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Abstract
A polyamide diol is prepared by the reaction of a diamine comprising a polymeric diamine and a non-polymeric diamine, dicarboxyic acid, and a hydroxy substituted carboxylic acid. A polyurethane is prepared by the reaction of the polyamide polyol with a diisocyanate.
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