DISHWASHING DETERGENT COMPOSITIONS CONTAINING MIXTURES OF CRYSTALLINITY-DISRUPTED SURFACTANTS
    1.
    发明申请
    DISHWASHING DETERGENT COMPOSITIONS CONTAINING MIXTURES OF CRYSTALLINITY-DISRUPTED SURFACTANTS 审中-公开
    包含结晶破坏表面活性剂混合物的洗涤剂组合物

    公开(公告)号:WO0043476A3

    公开(公告)日:2000-11-30

    申请号:PCT/US9929776

    申请日:1999-12-15

    Abstract: A hand diswashing compositions comprising: a) about 0.1 % to about 99.9 % by weight of said composition of an alkylarylsulfonate surfactant system comprising from about 10 % to about 100 % by weight of said surfactant system of two or more crystallinity-disrupted alkylarylsulfonate surfactants of formula (B-Ar-D)a(M )b wherein D is SO3 , M is a cation or cation mixture, q is the valence of said cation, a and b are numbers selected such that said composition is electroneutral; Ar is selected from benzene, toluene, and combinations thereof; and B comprises the sum of at least one primary hydrocarbyl moiety containing from 5 to 20 carbon atoms and one or more crystallinity-disrupting moieties, wherein said crystallinity-disrupting moieties interrupt or branch from said hydrocarbyl moiety; and wherein said alkylarylsulfonate surfactant system has crystallinity disruption to the extent that its Sodium Critical Solubility Temperature, as measured by the CST Test, is no more than about 40 DEG C; and wherein further said alkylarylsulfonate surfactant system has at least one of the following properties: percentage biodegradation, as measured by the modified SCAS test, that exceeds tetrapropylene benzene sulfonate; and weight ratio of nonquaternary to quaternary carbon atoms in B of at least about 5:1; and b) from about 0.00001 % to about 99.9 % by weight of said composition of a conventional hand dishwashing adjunct; c) from about 0.01 % to about 7 % by weight of composition of a divalent ion selected from the group consisting of magnesium, calcium and mixtures thereof.

    Abstract translation: 一种手洗组合物,包括:a)约0.1%至约99.9%重量的所述组合物的烷基芳基磺酸盐表面活性剂体系,其包含约10%至约100%重量的所述表面活性剂体系的两种或多种结晶度破坏的烷基芳基磺酸盐表面活性剂, (B-Ar-D)a其中D是SO 3 - ,M是阳离子或阳离子混合物,q是所述阳离子的化合价,a和b是选择的数量,使得所述组合物 是电中性的; Ar选自苯,甲苯及其组合; B包含含有5-20个碳原子的至少一个伯烃基部分和一个或多个结晶度破坏部分的总和,其中所述结晶度破坏部分中断或从所述烃基部分分支; 并且其中所述烷基芳基磺酸盐表面活性剂体系具有结晶度破坏,其程度通过CST试验测定其钠临界溶解度温度不超过约40℃; 并且其中所述烷基芳基磺酸盐表面活性剂体系进一步具有以下性质中的至少一种:如通过改性SCAS测试测量的超过四丙烯苯磺酸盐的百分比生物降解; B中非季节性与季碳原子的重量比至少约为5:1; 和b)约0.00001% - 约99.9%重量的所述组合物的常规手洗餐具添加剂; c)按组合物重量计约0.01%至约7%的选自镁,钙及其混合物的二价离子。

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