发明授权
US5415854A Cosmetic use of benzalmalonate diorganopolysiloxanes and novel cosmetic compositions containing such compounds for the protection of skin and hair 失效
亚甲基丙二酸二有机聚硅氧烷的化妆品用途和含有这些化合物的新型化妆品组合物,用于保护皮肤和头发

Cosmetic use of benzalmalonate diorganopolysiloxanes and novel cosmetic
compositions containing such compounds for the protection of skin and
hair
摘要:
The cosmetic use is described, in particular for use as a UV filter, of benzalmalonate diorganopolysiloxanes having either formula: ##STR1## where R is C.sub.1 -C.sub.10 alkyl, phenyl or 3,3,3-trifluoropropyl, B is R or A, r=0-200, s=0-50, or formula: ##STR2## where u=1-20, t=0-20 and t+u.gtoreq.3. A and/or B represent an alkylene or alkyleneoxy benzalmalonate which may be substituted.
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