发明授权
US4115360A Polyether urea epoxy additives 失效
聚醚尿素环氧添加剂

Polyether urea epoxy additives
摘要:
The adhesion properties of amine-cured epoxy resins are unexpectedly enhanced by addition of certain amino terminated polyether ureylene additives. The adhesively superior epoxy resin composition comprises a vicinal polyepoxide, a curing amount of an amine curing agent, and an effective amount of a polyether ureylene having terminal amino groups and a molecular weight of from about 4000 to about 4500.
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