申请人:Wella AG
公开号:US05985253A1
公开(公告)日:1999-11-16
The aqueous permanent shaping composition has a pH of 6.5 to 9.5 and contains water, from 3 to 28 percent by weight of one or more mercaptoethylamines of the formula I HS--CH.sub.2 --CH.sub.2 --NR.sub.1 R.sub.2 (I), wherein R.sub.1 represents hydrogen, a straight or branched chain alkyl, hydroxyalkyl or polyhydroxyalkyl group having 1 to 6 carbon atoms; R.sub.2 represents a cyclohexyl group, a furfuryl group, a straight or branched chain hydroxyalkyl group having 1 to 6 carbon atoms or a polyhydroxyalkyl group having 1 to 6 carbon atoms; or wherein R.sub.1 and R.sub.2 together with the nitrogen atom form a five or six membered ring containing, or not containing, another heteroatom and the five or six membered ring is substituted with a hydroxyl group, a carboxyl group or with one or two alkyl, hydroxyalkyl, polyhydroxyalkyl or alkoxycarboxyl groups having from 1 to 4 carbon atoms; or at least one physiologically compatible salt thereof; and one or more additive ingredients, which can be a surfactant or emulsifier, alcohol, sugar, solvating agent, stabilizer, buffer substance, perfume oil, dyestuff, hair conditioning or care ingredient.
该水性持久造型组合物的pH值为6.5至9.5,含有水、3至28重量百分比的以下公式I的一种或多种巯基乙胺:HS--CH2--CH2--NR1R2 (I),其中R1代表氢、具有1至6个碳原子的直链或支链烷基、羟烷基或聚羟烷基;R2代表环己基、呋喃基、具有1至6个碳原子的直链或支链羟烷基或具有1至6个碳原子的聚羟烷基;或者R1和R2与氮原子一起形成一个五元或六元环,该环包含或不包含另一个杂原子,并且五元或六元环被羟基、羧基或具有1至4个碳原子的烷基、羟烷基、聚羟烷基或烷氧羧基取代;或至少一种生理上相容的盐;以及一种或多种添加剂,这些添加剂可以是表面活性剂或乳化剂、醇、糖、溶剂、稳定剂、缓冲剂、香精油、染料、头发调理或护理成分。