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US08598297B2 Prepolymers made from hydroxymethyl-containing polyester polyols derived from fatty acids 有权
由含有羟甲基的聚酯多元醇衍生自脂肪酸的预聚物

Prepolymers made from hydroxymethyl-containing polyester polyols derived from fatty acids
Abstract:
Prepolymers are prepared by a reaction of a polyisocyanate and a hydroxylmethyl containing polyester polyol derived from a fatty acid. The prepolymers can be prepared having isocyanate, hydroxyl, or a variety of other reactive functional groups. The prepolymers are useful in making polyurethanes and other polymers, or a crosslinking agents.
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