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    • 6. 发明授权
    • Use of comb polymers as soil release polymers
    • 使用梳形聚合物作为污垢释放聚合物
    • US06255274B1
    • 2001-07-03
    • US09505292
    • 2000-02-16
    • Johannes BechererFrank-Peter LangBernhard MeesRoman Morschhäuser
    • Johannes BechererFrank-Peter LangBernhard MeesRoman Morschhäuser
    • C11D337
    • C11D3/0036C11D3/37C11D3/3746
    • The use of comb polymers obtained by condensation of a) a polycarboxylic acid or a polyalcohol b) one or more optionally sulfo-substituted polyalcohols having 2 to 4 OH groups or polyglycols of the formula HO—(XO)a—H, in which X is C2H4 and/or C3H7 and a is a number from 2 to 35, preferably from 2 to 5, c) one or more optionally sulfonated C2-C10-dicarboxylic acids and d) one or more compounds of the formulae NH2R, NHR2, ROH, R1COOH, HO(XO)b—H and HO(CH2CH2)dSO3K, in which R is C1-C22-alkyl or C6-C10-aryl, R1 is C1-C22-alkyl, C1-C22-sulfoalkyl, C6-C10-aryl or C6-C10-sulfoaryl, X is C2H4 and/or C3H7, b is a number from 3 to 40, preferably 3 to 20, d is a number from 1 to 10, preferably 1 to 4, and K is a cation, as soil release polymers.
    • 使用通过a)多元羧酸或多元醇缩合获得的梳状聚合物)一种或多种任选具有2-4个OH基团或式HO-(XO)aH的聚二醇的任选的磺基取代的多元醇,其中X是C 2 H 4和/ 或C 3 H 7,a是2至35,优选2至5的数,c)一个或多个任选磺化的C 2 -C 10 - 二羧酸和d)一种或多种式NH 2 R,NHR 2,ROH,R 1 COOH, XO)bH和HO(CH 2 CH 2)d SO 3 K,其中R是C 1 -C 22 - 烷基或C 6 -C 10 - 芳基,R 1是C 1 -C 22 - 烷基,C 1 -C 22 - 磺基烷基,C 6 -C 10 - 芳基或C 6 -C 10 - 磺基芳基,X为C 2 H 4和/或C 3 H 7,b为3至40,优选3至20的数,d为1至10,优选1至4的数,K为阳离子,作为污垢释放聚合物。