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ORAL COMPOSITION FOR TOOTH WHITENING
专利权人:
发明人:
MALONEY VENDA,CHOPRA SUMAN,STROTMAN HALLENA
申请号:
IN201747018099
公开号:
IN201747018099A
申请日:
2017.05.23
申请国别(地区):
IN
年份:
2017
代理人:
摘要:
A tooth whitening oral care composition is made by combining ingredients comprising flakes of a water soluble whitening film a dye with a hue angle in the CIELAB system ranging from 200 to 320 degrees and an orally acceptable carrier vehicle. The flakes of the water soluble whitening film comprise: (a) a film forming polymer comprising hydroxyalkyl cellulose wherein the hydroxyalkyl cellulose has a viscosity of about 1 to about 1000 millipascal seconds (mPa.s) as determined as a 2% by weight aqueous solution of the film forming polymer at 20 C using a Ubbelohde tube viscometer and (b) a pigment with a hue angle in the CIELAB system ranging from 200 to 320 degrees.
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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