Production method of surface-treated powder, cosmetics and amino-modified silicone-treated powder

摘要

PROBLEM TO BE SOLVED: To provide fine particles treated with amino modified silicone capable of formulating into cosmetics, excellent in extensibility, adhesiveness, feeling of use, solid forming property of particles and water repellency.;SOLUTION: The invention relates to the fine particles having surface coated with 0.1-10 wt.% of the amino modified silicone, and the production method thereof comprising a mechano-chemical mixing technology using a shearing type low speed kneader at normal temperature.;COPYRIGHT: (C)2004,JPO&NCIPI