发明授权
US3931088A Adhesive composition consisting of polyvinylalcohol solution or polyvinylacetate latex modified with hydrophobic solution of isocyanate compound 失效
用异氰酸酯化合物的疏水性溶液改性的聚乙烯醇溶液或聚乙烯吡咯烷酮的粘合剂组合物

Adhesive composition consisting of polyvinylalcohol solution or
polyvinylacetate latex modified with hydrophobic solution of isocyanate
compound
摘要:
An adhesive composition is provided comprising (1) a member selected from the group consisting of an aqueous solution of polyvinylalcohol, an aqueous emulsion of vinyl acetate polymer and an aqueous latex of butadiene polymer and (2) a hydrophobic solution of an isocyanate compound or polymer.
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