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US5175201A Vinyl-terminated carbamylmethylated melamines, vinyl-terminated polyurethane/polyamide polymers and coating/adhesive compositions containing same 失效
乙烯基甲基丙烯酰胺,乙烯基封端的聚氨酯/聚酰胺聚合物和含有它们的涂料/粘合剂组合物

Vinyl-terminated carbamylmethylated melamines, vinyl-terminated
polyurethane/polyamide polymers and coating/adhesive compositions
containing same
摘要:
Disclosed are novel nitrogen containing heterocyclic compounds and novel vinyl terminated polyurethane/polyamide polymers together with the use of both of these compounds in a novel adhesive and coating composition. The nitrogen containing heterocyclic compounds of the invention contain two vinyl-terminated substituents and at least one carbamylmethyl substituent and have a nucleus selected from melamine, oligomers of melamine, benzoguanamine, and oligomers of benzoguanamine, glycoluril and oligomers of glycoluril. The vinyl terminated polyurethane compounds of the invention have a molecular weight of from about 3000 to about 80000, and contain at least two vinyl end groups.
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