SURFACE-MODIFYING PIGMENT FOR COSMETIC PRODUCT WHICH HAS EXCELLENT WATER-PROOF EFFECT AND APPLICATION PROPERTY AND COSMETIC COMPOSITION CONTAINING THE SAME

摘要

PURPOSE: A surface-modifying pigment for cosmetic product is provided to ensure softness and affinity to the skin.;CONSTITUTION: A surface-modifying pigment is obtained by surface modification of a pigment with triethoxyalkylsilane of the chemical formula 1 and amodimethicone of the chemical formula 2. The chemical formula 1 is denoted by CH3(CH2)n Si(OCH2CH3)3. In the formula 1, n is 7 to 17. In the chemical formula 2, R is OH or CH3, and X is propyl group, isopropyl group or isobutyl group. The pigment is selected from talc, sericite, mica, titanium dioxide, kaolin, silica and alumina.;COPYRIGHT KIPO 2010