日焼け止め化粧料
- 专利权人:
- 花王株式会社
- 发明人:
- 山本 直史
- 申请号：
- JP2008298808
- 公开号：
- JP5368069B2
- 申请日:
- 2008.11.21
- 申请国别(地区):
- JP
- 年份:
- 2013
- 代理人:
- 摘要：
PROBLEM TO BE SOLVED: To provide a sunscreen cosmetic which maintains a high ultraviolet ray-protecting effect in a UV-A region, reduces a sticky sense and a creaking sense, maintains an excellent sense of use, and is also excellent in water resistance.
SOLUTION: The sunscreen cosmetic includes (A) a straight chain copolymerization type polyether-alkylene-methylpolysiloxane copolymer represented by general formula (1), (B) polymethylsilsesquioxane and (C) an ultraviolet absorber which exhibits a solid-like or paste-like state at 20°C and has the maximum absorption wavelength in a UV-A region. [In the formula, R is H or a 1 to 6C alkyl (a) is an integer of 0 to 50 (b) is an integer of 0 to 50 (m) is an integer of 5 to 1,000 (n) is an integer of 2 to 100 (x
1 ), (x2 ) are each an integer of 1 to 6, provided that (a)=(b)=0 does not hold].COPYRIGHT: (C)2010,JPO&INPIT
- 来源网站：
- 中国工程科技知识中心
