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1.发明授权Stable aqueous emulsions containing a terpolymer of vinyl alcohol,a vinyl ester and an n-vinyllactam 失效含有乙烯醇，乙酸乙烯酯和N-乙烯基苯甲酸酯的稳定的水性乳液
公开(公告)号：US3677990A
公开(公告)日：1972-07-18
申请号：US3677990D
申请日：1970-08-12
Applicant: GAF CORP
Inventor： BARABAS EUGENE S , GROSSER FREDERICK , SCHNEIDER LOUIS
IPC: C08F271/00 , C08F1/13 , C08F19/00 , C08F45/34
CPC classification number: C08F271/00 , C08F218/08
Abstract: A STABLE EMULSION IS DISCLOSED OF A GRAFT TERPOLYMER OF AN N-VINYLLACTAM, VINYL ALCOHOL AND A VINYL ESTER WITH WATER AS THE EXTERNAL PHASE. AMONG THE VINYLLACTAMS IS NVINYL PYRROLIDONE. VINYL ESTERS INCLUDE VINYL ACETATE. THE VINYLLACTAM AND VINYL ALCOHOL COPOLYMER FORMS THE MAIN CHAIN OF THE TERPOLYMER.
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