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COSMETIC PREPARATION CONTAINING CROSSLINKABLE SILICONE RUBBER EMULSION AND ITS PRODUCTION METHOD
专利权人:
Nissin Chemical Industry Co.; Ltd.
发明人:
Kentaro WATANABE,Akira YAMAMOTO
申请号:
US13778585
公开号:
US20130225698A1
申请日:
2013.02.27
申请国别(地区):
US
年份:
2013
代理人:
摘要:
A cosmetic preparation containing a crosslinkable silicone rubber emulsion comprising (A) 100 parts by weight of a straight chain or branched organopolysiloxane containing at least two hydroxyl groups bonded to the silicon atom per molecule prepared by ring-opening polymerization of a cyclic organosiloxane in the presence of an alkoxysilane or its partial hydrolytic condensate or an α,ω-dihydroxy or dialkoxy siloxane oligomer by using a catalyst selected from citric, lactic, and ascorbic acids and an anionic surfactant emulsifier and (B) 0.5 to 20 parts by weight of a reaction product of an amino group-containing organoxysilane and an acid anhydride.
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中国工程科技知识中心
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http://www.ckcest.cn/home/

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