The present invention relates to a liquid aqueous composition having a viscosity of 1 cps to 100 cps when measured with a Brookfield viscometer at spindle 2, rpm 30 and 20°C, and comprising a peroxygen bleach, from 0.001% to 30% by weight of the total composition of an ethoxylated nonionic surfactant, from 0.001% to 20% by weight of a zwitterionic betaine surfactant and a viscosity controlling agent selected from the group consisting of:
C3-C6 alkyl ammonium salt,
glycol according to the formula:
R1-O- (Cx-H2x)n -R2,
wherein R1 is a saturated or unsaturated, substituted or unsubstituted, linear or branched alkyl group containing from 1 to 5 carbon atoms, R2 is hydrogen or a saturated or unsaturated, substituted or unsubstituted, linear or branched alkyl group containing from 1 to 5 carbon atoms, x ranges from 2 to 4 and n ranges from 1 to 5;
an alcohol having the formula Ra-OH wherein Ra is a linear or branched, saturated or unsaturated alkyl group containing from 3 to 8 carbon atoms,
an aromatic alcohol according to the formula Rb-OH wherein Rb is an alkyl substituted or non-alkyl substituted aryl group containing from 5 to 15 carbon atoms, and mixtures thereof. These compositions are suitable to deliver improved stain removal performance and improved bleaching performance when used to pretreat fabrics while delivering low viscosity.
本发明涉及一种液体
水性组合物,用布鲁克
菲尔德粘度计在主轴 2、转/分 30 和 20°C 下测量,其粘度为 1 cps 至 100 cps,该组合物包括过氧漂白剂、占总组合物重量 0.001%至 30%的乙氧基化非离子表面活性剂、占总组合物重量 0.001%至 20%的齐聚
酰亚胺甜菜碱表面活性剂和选自以下组别的粘度控制剂:
C3-C6 烷基
铵盐、
按以下公式计算的
乙二醇
R1-O- (Cx-H2x)n -R2、
其中 R1 为饱和或不饱和、取代或未取代、含有 1 至 5 个碳原子的直链或支链烷基,R2 为氢或饱和或不饱和、取代或未取代、含有 1 至 5 个碳原子的直链或支链烷基,x 为 2 至 4,n 为 1 至 5;
一种具有式 Ra-OH 的醇,其中 Ra 是含有 3 至 8 个碳原子的直链或支链、饱和或 不饱和烷基、
式中 Rb 是含有 5 至 15 个碳原子的烷基取代或非烷基取代芳基的
芳香醇,以及它们的混合物。这些组合物用于预处理织物时,可提高去污性能和漂白性能,同时粘度较低。