Low foaming automatic dishwashing compositions
    3.
    发明授权
    Low foaming automatic dishwashing compositions 失效
    低发泡自动洗碗组合物

    公开(公告)号:US5877134A

    公开(公告)日:1999-03-02

    申请号:US764826

    申请日:1996-12-12

    摘要: Automatic dishwashing detergent compositions comprising a mixed nonionic surfactant system comprising low cloud point and high cloud point nonionic surfactants. The low cloud point nonionic surfactant has the formula:R.sub.1 O�CH.sub.2 CH(CH.sub.3)O!.sub.x �CH.sub.2 CH.sub.2 O!.sub.y CH.sub.2 CH(OH)R.sub.2wherein R.sub.1 is a linear or branched, aliphatic hydrocarbon radical having from about 4 to about 18 carbon atoms; R.sub.2 is a linear or branched aliphatic hydrocarbon radical having from about 2 to about 26 carbon atoms; x is an integer having an average value of from 0.5 to about 1.5; and y is an integer having a value of least about 15. The high cloud point nonionic surfactant comprises an ethoxylated surfactant derived from the reaction of a monohydroxy alcohol containing from about 10 to about 16 carbon atoms, with from about 6 to about 15 moles of ethylene oxide per mole of alcohol on an average basis and having a hydrophile-lipophile balance value within the range of from about 12 to about 14.

    摘要翻译: 自动餐具洗涤剂组合物,其包含包含低浊点和高浊点非离子表面活性剂的混合非离子表面活性剂体系。 低浊点非离子表面活性剂具有下式:R1O [CH2CH(CH3)O] x [CH2CH2O] yCH2CH(OH)R2其中R1是具有约4至约18个碳原子的直链或支链脂族烃基; R2是具有约2至约26个碳原子的直链或支链脂族烃基; x是平均值为0.5至约1.5的整数; y是具有至少约15的值的整数。高浊点非离子表面活性剂包含衍生自含有约10至约16个碳原子的单羟基醇与约6至约15摩尔的 平均每摩尔醇的环氧乙烷,亲水亲油平衡值在约12至约14的范围内。

    Ether-capped poly(oxyalkylated) alcohol surfactants
    10.
    发明授权
    Ether-capped poly(oxyalkylated) alcohol surfactants 失效
    醚封端的聚(烷氧基化)醇表面活性剂

    公开(公告)号:US06844309B1

    公开(公告)日:2005-01-18

    申请号:US09660175

    申请日:2000-09-12

    摘要: Ether-capped poly(oxyalkylated) alcohol surfactants having superior grease cleaning abilities and improved spotting/filming benefits are provided. The alcohol surfactants have the formula: RO(R1O)xR2 wherein, R is selected from the group consisting of linear or branched, saturated or unsaturated, substituted or unsubstituted, aliphatic or aromatic hydrocarbon radicals having from about 1 to about 30 carbon atoms; R1 may be the same or different, and is independently selected from the group consisting of branched or linear C2 to C7 alkylene in any given molecule; R2 is selected from the group consisting of: (i) a 4 to 8 membered substituted, or unsubstituted heterocyclic ring containing from 1 to 3 hetero atoms; (ii) a 7 to 13 membered substituted, or unsubstituted polycyclic ring; (iii) a hydrocarbon of the formula: —(CH2)y—X  wherein, y is an integer from 1 to 7, X is a 4 to 8 membered substituted, or unsubstituted, saturated or unsaturated cyclic or aromatic hydrocarbon radical; and (iv) a hydrocarbon radical of the formula: —C(CH3)2R3  wherein R3 is selected from the group consisting of linear or branched, saturated or unsaturated, substituted or unsubstituted, aliphatic or aromatic hydrocarbon radicals having from about 1 to about 30 carbon atoms, provided that when R3 is methyl, R is branched; wherein x is a number from 1 to about 30.

    摘要翻译: 提供了具有优异的油脂清洁能力和改善的点样/成膜效益的具有醚封端的聚(烷氧基化)醇表面活性剂。 醇表面活性剂具有下式:其中R选自具有约1至约30个碳原子的直链或支链,饱和或不饱和的取代或未取代的脂族或芳族烃基; R 1可以相同或不同,并且独立地选自任何给定分子中的支链或直链C2至C7亚烷基; R 2选自:(i)含有1至3个杂原子的4至8元取代或未取代的杂环;(ii)7至13元取代或未取代的多环;( iii)下式的烃:其中,y是1至7的整数,X是4至8元取代或未取代的饱和或不饱和的环状或芳族烃基; 和(iv)下式的烃基:其中R 3选自具有约1至约30个碳原子的直链或支链,饱和或不饱和的取代或未取代的脂族或芳族烃基, 条件是当R 3为甲基时,R为支链;其中x为1至约30的数。