发明名称 Water-extendible oligomer solutions and coatings therefrom
摘要 Oligomer solution, process of increasing the water-miscibility of the oligomer solution, one- and two-part coating solutions containing the oligomer solution, and substrates coated with the coating solution, said oligomer solution being miscible with at least 12 wt % of water, based on non-volatile ingredients, and consisting essentially of: (a) about 50 to about 94 wt % of an oligomer having a degree of polymerization (DP) of about 10 to about 50, for example, an oligomer of vinyl acetate, hydroxyethyl acrylate, and a C1-8 alkyl acrylate; (b) 0 to about 30 wt % of a polyalkylene ether glycol having a molecular weight of about 400 to about 1300; and (c) 0 to about 20 wt % of a water-miscible solvent, with the sum of the weight percentages being 100%.
申请公布号 US4294738(A) 申请公布日期 1981.10.13
申请号 US19800201468 申请日期 1980.10.28
申请人 E. I. DU PONT DE NEMOURS AND COMPANY 发明人 BERESNIEWICZ, ALEKSANDER
分类号 C08L61/20;C09D131/04;C09D133/06;(IPC1-7):C08L61/20 主分类号 C08L61/20
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