Surface-Treating Agents, Surface-Treated Powders, And Cosmetics Comprising The Same
申请人:Nishihama Shuji
公开号:US20080081029A1
公开(公告)日:2008-04-03
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 R
1
represents a hydrogen atom or an alkyl group having 1 to 3 carbon atoms, R
2
represents an alkylene group having 4 to 22 carbon atoms, X
1
represents an —NH— group or an oxygen atom, and M
1
represents a hydrogen atom or a monovalent inorganic or organic cation.)
提供能够为粉末提供出色疏水性并改善其可冲洗性的表面处理剂,提供经表面处理剂处理的粉末,以及提供包含经表面处理的粉末的化妆品。一种表面处理剂,由包含下述通用式(1)所描述的单体(A)作为组分单体的聚合物组成。
(其中R1代表氢原子或具有1至3个碳原子的烷基基团,R2代表具有4至22个碳原子的烷基基团,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。)