发明名称 method of making polycaprolacton coated polymethylmetacrylate hybrid pigment
摘要 PURPOSE: A polymethylmetacrylate hybrid pigment is provided to ensure excellent flexibility and adhesive power, and to naturally alleviate defects of the skin by increasing scattering effect of a pigment surface. CONSTITUTION: A powdered polymethylmetacrylate hybrid pigment comprises polymethylmethacrylate of which the surface is coated with poIycaprolactone. A method for the powdered polymethylmetacrylate hybrid pigment by coating polymethylmethacrylate with poIycaprolactone comprises the steps of: mixing poIycaprolactone and polymethylmethacrylate in a polar organic solvent; and dispersing the product of a first step in an aqueous solution and evaporating the polar volatile solvent.
申请公布号 KR101022989(B1) 申请公布日期 2011.03.22
申请号 KR20080103444 申请日期 2008.10.22
申请人 发明人
分类号 C09C3/10;A61K8/72;A61Q19/00 主分类号 C09C3/10
代理机构 代理人
主权项
地址