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תרכובת לפה עבור הלבנת שיניים
专利权人:
COLGATE-PALMOLIVE COMPANY
发明人:
申请号:
IL25234417
公开号:
IL252344D0
申请日:
2017.05.17
申请国别(地区):
IL
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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