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公开(公告)号:US4959419A
公开(公告)日:1990-09-25
申请号:US133517
申请日:1987-12-16
申请人: Adolf Schmidt , Udo W. Hendricks , Bruno Bomer , Karl H. Ott , Herbert Eichenauer , Alfred Pischtschan
发明人: Adolf Schmidt , Udo W. Hendricks , Bruno Bomer , Karl H. Ott , Herbert Eichenauer , Alfred Pischtschan
IPC分类号: B01F17/00 , B01F17/52 , C07C67/00 , C07C231/00 , C07C233/05 , C07C233/09 , C07C233/36 , C07C233/38 , C07C233/58 , C07C233/62 , C07C233/65 , C08F2/26 , C08F8/00 , C08F8/46 , C08F36/04
CPC分类号: C08F8/46 , B01F17/005 , C08F2/26 , C08F36/04 , C08F8/00
摘要: Polycarboxylic acids and their salts corresponding to the following general formula[X]--(NHOC--Y--COO M).sub.n (I)in whichX is the residue of a hydrophobic, linear or branched vinyl oligomer having an average molecular weight M.sub.n of from 200 to 5000 and preferably from 300 to 3000,Y is the 1,2-vinylene, 1,2-ethylene, 1,3-propylene, 1,2-phenylene, 1,2-cyclohexen-4-ylene or 1,2-cyclohexylene group,n is a number of from 1.4 to 3.0 and preferably from 1.6 to 2.3 andM is hydrogen, an alkali metal, an ammonium, C.sub.1 -C.sub.4 alkylammonium or C.sub.2 -C.sub.3 hydroxyalkylammonium group, which are useful as surfactants and emulsifiers in aqueous systems.
摘要翻译: 对应于以下通式[X] - (NHOC-Y-COO M)n(I)的多元羧酸及其盐,其中X是疏水性,直链或支链乙烯基低聚物的残基,其平均分子量& 200至5000,优选300至3000,Y为1,2-亚乙烯基,1,2-亚乙基,1,3-亚丙基,1,2-亚苯基,1,2-环己烯-4-基或1, 2-亚环己基,n为1.4〜3.0,优选为1.6〜2.3,M为氢,碱金属,铵,C1-C4烷基铵或C2-C3羟烷基铵,可用作表面活性剂和乳化剂 在水系统中。