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СОЛНЦЕЗАЩИТНАЯ КОМПОЗИЦИЯ
专利权人:
发明人:
Mohan, Vijaykumar,Мохан Виджайкумар,Charu,Чару,Kumar,Кумар,Janhavi, Sanjay,Джанхави Санджай,Ashish, Anant,Ашиш Анант
申请号:
EA201301084
公开号:
EA027437B1
申请日:
2012.03.13
申请国别(地区):
EA
年份:
2017
代理人:
摘要:
The invention relates to a sunscreen composition, comprising: a) 0.01 to 10% by weight dibenzoylmethane or its derivatives, selected from 4-tert-butyl-4-methoxydibenzoylmethane, 2-methyldibenzoylmethane, 4-isopropyldibenzoylmethane, 4-tert-butyldibenzoylmethane, 2,4-dimethyldibenzoylmethane, 2,5-dimethyldibenzoylmethane, 4,4-diisopropyldibenzoylmethane, 2-methyl-5-isopropyl-4-methoxydibenzoylmethane, 2-methyl-5-tert-butyl-4-methoxydibenzoylmethane, 2,4-dimethyl-4-methoxydibenzoylmethane or 2,6-dimethyl-4-tert-butyl-4-methoxydibenzoylmethane b) 0.01 to 10% by weight an oil soluble UV-B organic sunscreen, selected from cinnamic acid, salicylic acid, diphenyl acrylic acid and ester derivatives thereof c) 0.01 to 10% by weight a non-ionic surfactant d) 0.05 to 15% by weight compound of formulawhere R1 and R2 are each hydrogen or straight or branched chain C1-C30 alkoxy group, where R1 and R2 are not simultaneously hydrogen and R3 is a straight or branched chain C1-C30 alkyl group and e) 10 to 99% by weight a cosmetically acceptable base, comprising 5 to 25% by weight cosmetically acceptable base fatty acid, wherein the composition comprises at least 6% by weight fatty acid. It is an object of the present invention to provide high SPF photo-protective sunscreen compositions while ensuring prolonged efficacy of the UV-A sunscreen used therein while using relatively low amounts of sunscreen agents thereby keeping costs low.Изобретение относится к солнцезащитной композиции, включающей: a) 0,01-10 мас.% дибензоилметана или его производных, выбранных из 4-трет-бутил-4-метоксидибензоилметана, 2-метилдибензоилметана, 4-изопропилдибензоилметана, 4-трет-бутилдибензоилметана, 2,4-диметилдибензоилметана, 2,5-диметилдибензоилметана, 4,4-диизопропилдибензоилметана, 2-метил-5-изопропил-4-метоксидибензоилметана, 2-метил-5-трет-бутил-4-метоксидибензоилметана, 2,4-диметил-4-метоксидибензоилметана или 2,6-диметил-4-трет-бутил-4-метоксидибензоилметана b) 0,01-10 мас.% растворимого в масле
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/
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