SURFACE-TREATING AGENT, SURFACE-TREATED POWDER, AND COSMETIC PREPARATION CONTAINING SAME
申请人:Shiseido Company, Limited
公开号:EP1803750A1
公开(公告)日:2007-07-04
To provide surface-treating agents that can provide excellent hydrophobicity to powder and can improve its rinsability, to provide surface-treated powders that are treated with the surface-treating agent, and to provide cosmetics that comprise the surface-treated powder.
A surface-treating agent consisting of a polymer which comprises a monomer (A) represented by the general formula (1) described below as a constituent monomer.
(wherein R1 represents a hydrogen atom or an alkyl group having 1 to 3 carbon atoms, R2 represents an alkylene group having 4 to 22 carbon atoms, X1 represents an -NH- group or an oxygen atom, and M1 represents a hydrogen atom or a monovalent inorganic or organic cation.)
提供能使粉末具有优异的疏水性并能改善其漂洗性的表面处理剂,提供用该表面处理剂处理过的表面处理过的粉末,以及提供包含该表面处理过的粉末的化妆品。
一种由聚合物组成的表面处理剂,该聚合物由下述通式 (1) 所代表的单体 (A) 作为组成单体。
(其中R1代表氢原子或具有1至3个碳原子的烷基,R2代表具有4至22个碳原子的亚烷基,X1代表-NH-基团或氧原子,M1代表氢原子或一价无机或有机阳离子)。