МАРТИНЕТТИ Мелисса А. (US),НЕСТА Джейсон (US),ЛИ Леонора (US),БОЙД Томас (US)
申请号：
RU2013134254/15
公开号：
RU2013134254A
申请日:
2010.12.23
申请国别(地区):
RU
年份:
2015
代理人:
摘要：
1. A waterproof film, comprising: one or more cellulosic polymers present in an amount of from about 10 to about 50% based on the dry weight of the film, polyvinyl acetate present in an amount of from about 8 to about 25% based on the dry weight of the film； particles selected from silica, molybdenum oxide, alumina, titanium oxide, zirconium oxide and zinc oxide, where the particles are present in a concentration of more than from about 30% to about 60% based on the dry weight of the film. The film according to claim 1, in which polyvinyl acetate is present in a concentration of from about 10 to about 20% based on the dry weight of the film. The film according to claim 1, in which one or more cellulosic polymers are present in a concentration of from about 15 to about 30% based on the dry weight of the film. The film according to claim 1, in which one or more cellulosic polymers are present in a concentration of from about 18 to about 22% based on the dry weight of the film. The film according to claim 1, in which the particles are present in a concentration of from about 45 to about 55% based on the dry weight of the film. The film according to claim 1, in which the particles are particles of zinc oxide. A film according to claim 1, wherein at least one of the one or more cellulosic polymers is hydroxypropyl methylcellulose. An aqueous composition for caring for the oral cavity, including: a film according to any one of claims 1 to 7； an acceptable oral carrier； wherein the film is present in a concentration of from about 0.1% to about 2% by weight of the composition. The composition of claim 8, in which the ratio of G 'to G ”in the composition1. Водоустойчивая пленка, включающая:один или более целлюлозных полимеров, присутствующих в количестве от приблизительно 10 до приблизительно 50% на основе сухого веса пленки,поливинилацетат, присутствующий в количестве от приблизительно 8 до приблизительно 25% на основе сухого веса пленки； ичастицы, выбранные из оксида кремн
