发明名称 COMPOSITE PIGMENT AND METHOD FOR PREPARATION THEREOF
摘要 The present invention relates to a composite pigment comprising at least one small particle with a mean particle size of more than 100 nm and less than 1 µp?, preferably less than 600 ran, and more preferably less than 400 nm, wherein the surface of the small particle is at least in part covered with at least one layer comprising at least one inorganic solid UV filter and/or at least one coloring pigment. The composite pigment can be prepared by a method comprising a step of subjecting the small particle and at least one inorganic solid UV filter and/or at least one coloring pigment to a mechanochemical fusion process such as a hybridizer process. The composite pigment can be advantageously used as a component for a cosmetic composition.
申请公布号 WO2012105723(A1) 申请公布日期 2012.08.09
申请号 WO2012JP53032 申请日期 2012.02.03
申请人 L'OREAL;MATSUFUJI, SHINICHI;SHIMIZU, MOMOKO 发明人 MATSUFUJI, SHINICHI;SHIMIZU, MOMOKO
分类号 C09B63/00;A61K8/04;C09B67/00 主分类号 C09B63/00
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