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    • 7. 发明申请
    • IMPROVEMENTS IN ACIDIC HARD SURFACE CLEANING COMPOSITIONS
    • 酸性硬表面清洁组合物的改进
    • WO2008068488A1
    • 2008-06-12
    • PCT/GB2007/004666
    • 2007-12-06
    • RECKITT BENCKISER (UK) LIMITEDCOBB, Victoria, HeatherYOUNG, James
    • COBB, Victoria, HeatherYOUNG, James
    • C11D3/18C11D3/02C11D3/20
    • C11D3/18C11D1/146C11D3/042C11D3/2075C11D3/2082C11D3/2086
    • Provided are an acidic hard surface cleaning composition which includes: a surfactant system which includes one or more of anionic, cationic, nonionic, amphoteric or zwitterionic surfactants in amounts of at least 0.01 %wt, preferably in amounts of between in excess of 1%wt, to 30%wt., with the proviso that if a cationic surfactant is present, is it present in an amount of in excess of 1%wt, more preferably in an amount of at least 1.1 %wt; a volatile hydrocarbon having a volatility greater than that of water, and preferably wherein the volatile hydrocarbon has a vapor pressure of 0.2 mniHg or more at 20°C in amount effective to impart motility when the composition is applied as a film or laminar layer to a hard surface at normal atmospheric conditions ('sea level') and at ambient temperature (approx. 20°C); an acid constituent which includes one or more acids, including one or more organic or inorganic acids in an amount effective to impart an acidic pH to the composition; optionally, when the compositions of the invention comprise more than 1%wt. of a cationic surfactant, and/or when the compositions of the invention comprise one or more anionic, amphoteric or zwitterionic surfactants in amount of at least 0.01 %wt, the compositions of the invention may include an amphiphilic solvent constituent; further optionally, one or more further constituents including coloring agents, fragrances and fragrance solubilizers, viscosity modifying agents including one or more thickeners, pH adjusting agents and pH buffers including organic and inorganic salts, optical brighteners, organic solvents, opacifying agents, hydrotropes, abrasives, and preservatives, as well as other optional constituents known to the art; and water in an amount of at least 80%wt, preferably in an amount of at least 85%wt. based on the total weight of the composition of which it forms a part. wherein the composition exhibits self-induced movement when the composition is applied as a film or laminar layer onto a hard surface.
    • 提供了一种酸性硬表面清洁组合物,其包括:表面活性剂体系,其包含至少0.01重量%,优选以超过1重量%的量的量的阴离子,阳离子,非离子,两性或两性离子表面活性剂中的一种或多种 至30重量%,条件是如果存在阳离子表面活性剂,其存在量超过1重量%,更优选以至少1.1重量%的量存在; 挥发性高于水的挥发性烃,优选其中挥发性烃在20℃下的蒸气压为0.2mniHg以上,有效赋予作为膜或层状的组合物赋予运动性的动力 在正常大气条件下(“海平面”)和环境温度(约20°C)下的硬表面; 酸组分,其包含一种或多种酸,包括一种或多种有机酸或无机酸以有效赋予组合物酸性pH; 任选地,当本发明的组合物包含超过1重量% 的阳离子表面活性剂,和/或当本发明的组合物包含至少0.01重量%的一种或多种阴离子,两性或两性离子表面活性剂时,本发明的组合物可包括两亲性溶剂成分; 进一步任选地,一种或多种其它成分,包括着色剂,香料和香料增溶剂,粘度调节剂,包括一种或多种增稠剂,pH调节剂和pH缓冲剂,包括有机和无机盐,荧光增白剂,有机溶剂,遮光剂,水溶助长剂,研磨剂 ,和防腐剂,以及本领域已知的其它可选组分; 和至少80重量%,优选至少85重量%的量的水。 基于其形成一部分的组合物的总重量。 其中当所述组合物作为膜或层状层施加到硬表面上时,所述组合物显示出自身诱导的移动。