МОРГАН Андре (US),ДЖОЗИАК Марилоу (US),ПРИНСАЙП Майкл (US)
申请号：
RU2014129791
公开号：
RU2014129791A
申请日:
2011.12.20
申请国别(地区):
RU
年份:
2016
代理人:
摘要：
1. An oral care composition comprising: a source of fluoride ions； isopolymer poly (propylene oxide) / poly (ethylene oxide) in an amount effective to provide more than 90% recovery of soluble fluoride ions after 3 months at 40 ° C, in which the poly (propylene oxide) / poly (ethylene oxide) copolymer is contained in an amount comprising from about 2.5% to about 5% based on the weight of the composition. A composition according to claim 1, further comprising sparingly soluble acid in an amount effective to increase the delivery of fluoride to enamel. The composition of claim 1 or 2, wherein the poly (propylene oxide) / poly (ethylene oxide) copolymer has a molecular weight of from about 8000 to about 18000 g / mol and an ethylene oxide content of from about 30 to about 90% based on the weight of the copolymer .four. A composition according to any preceding claim in which the poly (propylene oxide) / poly (ethylene oxide) copolymer has a molecular weight of from about 12,000 to about 15,000 g / mol and an ethylene oxide content of from about 70 to about 80% based on the weight of the copolymer. . The composition of claim 1 or 2, wherein the poly (propylene oxide) / poly (ethylene oxide) copolymer is selected from the group consisting of: poloxamer 237； poloxamer 217； poloxamer 184； poloxamer 185； poloxamer 188； poloxamer 338； poloxamer 407 and a combination of two or more of them. 6. The composition of claim 3, wherein the poly (propylene oxide) / poly (ethylene oxide) copolymer is selected from the group consisting of poloxamer 237； poloxamer 188； poloxamer 338； poloxamer 407； and a combination of two or more of them. 7. The composition of claim 1 or 2, wherein the poly (propylene oxide) / poly (ethylene oxide) copolymer is selected from the group consisting of: poloxamer 338； poloxamer 407； and a combination of two or more of them. 8. The composition of claim 2, wherein the moderately soluble kitty1. Композиция для ухода за полостью рта, содержащая:источник фторид-
