DETERGENTS FOR COLD-WATER CLEANING
    14.
    发明公开
    DETERGENTS FOR COLD-WATER CLEANING 审中-公开
    凯恩斯堡的REINIGUNGSMITTELFÜRREINIGUNG

    公开(公告)号:EP3152286A2

    公开(公告)日:2017-04-12

    申请号:EP15730027.8

    申请日:2015-06-08

    Applicant: Stepan Company

    Abstract: Detergents useful for cold-water cleaning and mid-chain headgroup and alkylene-bridged surfactants useful therein are disclosed. The mid-chain headgroup surfactant has a C14-C30 alkyl chain and a polar group bonded to a central zone carbon of the alkyl chain. The alkylene-bridged surfactant has a C12-C18 alkyl chain, a polar group, and a C1-C2 alkylene group bonded to the polar group and a central zone carbon of the C12-C18 alkyl chain. Preferred surfactants in these classes are alcohol sulfates, alcohol ethoxylates, ether sulfates, sulfonates, arylsulfonates, alcohol phosphates, amine oxides, quaterniums, betaines, and sulfobetaines. Surprisingly, detergents formulated with the surfactants provide outstanding cold-water performance in removing greasy stains such as bacon grease, butter, cooked beef fat, or beef tallow from soiled articles.

    Abstract translation: 公开了可用于冷水清洗的洗涤剂和可用于其中的中链头团和亚烷基桥接表面活性剂。 中链头团表面活性剂具有C 14 -C 30烷基链和与烷基链的中心区碳键合的极性基团。 亚烷基桥连表面活性剂具有C12-C18烷基链,极性基团和与极性基团键合的C1-C2亚烷基和C12-C18烷基链的中心区碳。 这些类别中优选的表面活性剂是醇硫酸盐,醇乙氧基化物,醚硫酸盐,磺酸盐,芳基磺酸盐,醇磷酸盐,氧化胺,季铵盐,甜菜碱和磺基甜菜碱。 令人惊讶的是,用表面活性剂配制的洗涤剂提供出色的冷水性能,从去污的物品中除去培养油脂,黄油,熟牛肉或牛脂等油污。

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