Detergents containing water-soluble copolymers containing as
copolymerized units monomers having two or more ethylenically
unsaturated double bonds
    16.
    发明授权
    Detergents containing water-soluble copolymers containing as copolymerized units monomers having two or more ethylenically unsaturated double bonds 失效
    含有含有共聚单元的含有两个或更多个烯属不饱和双键的单体的水溶性共聚物的洗涤剂

    公开(公告)号:US4897220A

    公开(公告)日:1990-01-30

    申请号:US191979

    申请日:1988-05-10

    CPC分类号: C11D3/3761

    摘要: A surfactant-based detergent contains water-soluble copolymers which contain(a) from 99.5 to 15 mol % of one or more monoethylenically unsaturated C.sub.3 - to C.sub.6 -monocarboxylic acids,(b) from 0.5 to 20 mol % of one or more comonomers which contain two or more ethylenically unsaturated nonconjugated double bonds and have one or more --CO--OX groups where X is hydrogen, an alkali metal, one equivalent of an alkaline earth metal or ammonium,(c) from 0 to 84.5 mol % of one or more monoethylenically unsaturated C.sub.4 - to C.sub.6 -dicarboxylic acids,(d) from 0 to 20 mol % of one or more hydroxyalkyl esters of monoethylenically unsaturated C.sub.3 - to C.sub.6 -carboxylic acids and(e) from 0 to 30 mol % of other water-soluble monoethylenically unsaturated monomers copolymerizable with (a) to (d)as copolymerized units, with the proviso that the sum of the mol % ages (a) to (e) is always 100 and which have a Finkentscher K value of from 8 to 120.

    摘要翻译: 基于表面活性剂的洗涤剂含有水溶性共聚物,其含有(a)99.5〜15摩尔%的一种或多种单烯属不饱和C3〜C6-一元羧酸,(b)0.5〜20摩尔%的一种或多种共聚单体, 含有两个或多个烯键式不饱和非共轭双键,并且具有一个或多个-CO-OX基团,其中X为氢,碱金属,1当量碱土金属或铵,(c)0至84.5摩尔% 更多的单烯属不饱和C 4 -C 6 - 二羧酸,(d)0至20摩尔%的一种或多种单烯属不饱和C 3 -C 6羧酸的羟烷基酯和(e)0至30摩尔% 可与(a)至(d)共聚的可溶性单烯属不饱和单体作为共聚单元,条件是mol%年龄(a)至(e)的总和始终为100,Finkentscher K值为8至120 。