申请人:Kao Corporation
公开号:EP2939658A1
公开(公告)日:2015-11-04
The invention provides a gel-form hair cosmetic composition, which contains components (a) to (c) emulsified in an aqueous component, and which exhibits an endothermic peak temperature of from 40°C to 75°C as measured through DSC, wherein the components are (a) a polyalkyleneimine derivative or a salt thereof, the polyalkyleneimine derivative being formed of a polyalkyleneimine having a weight average molecular weight of from 3,300 to 50,000, in which one of the substituents of R1-CO-, R1-(CH2)n-CHX-CH2-, and R3-NH-CO- [R1 is H, alkyl, alkenyl, or the like; R2 is H, alkyl, alkoxy, alkenyl or the like; n is 0 or 1; X is H or OH; R3 is H, alkyl, or alkenyl; at least one of R1 to R3 has 13 or more carbon atoms; and the entirety of R1, R2, and R3 has an average number of carbon atoms of 9 or more and a linear group content of 30 mol% or more] is bonded to 40 mol% or more of the nitrogen atoms of the polyalkyleneimine; (b) a C12 to C28 saturated aliphatic alcohol; and (c) a cationic surfactant.
本发明提供了一种凝胶状头发化妆品组合物,该组合物包含乳化在水性组分中的组分(a)至(c),通过 DSC 测量,该组合物的内热峰温度为 40°C 至 75°C,其中组分为 (a) 聚亚烷酰亚胺衍生物或其盐、该聚亚烷基亚胺衍生物由重量平均分子量为 3,300 至 50,000 的聚亚烷基亚胺形成,其中 R1-CO-、R1-(CH2)n-CHX-CH2-和 R3-NH-CO- [R1 是 H、烷基、烯基或类似物;R2 是 H、烷基、烷氧基、烯基或类似物;n 是 0 或 1;X 是 H 或 OH;R3 是 H、烷基或烯基;R1 至 R3 中至少有一个具有 13 个或更多碳原子;R1、R2 和 R3 的全部平均碳原子数为 9 个或更多,线性基团含量为 30 摩尔%或更多]与 40 摩尔%或更多的聚亚烷基亚胺的氮原子键合;(b) C12 至 C28 饱和脂肪醇;以及 (c) 阳离子表面活性剂。