ЗАЙДЕЛ Линетт (US),ЧОПРА Сьюман К. (US),ПРЕНСАЙП Майкл (US),ВАН Цинь (US),КРИСТОПОУЛОУ Константина (US)
申请号：
RU2011134912/15
公开号：
RU2011134912A
申请日:
2010.01.21
申请国别(地区):
RU
年份:
2013
代理人:
摘要：
1. An oral care composition comprising: a. adhesive substance b. flint particles, where this oral composition provides a fluid flow rate of not more than about 45% of the fluid flow rate in exposed dentin. 2. The composition according to claim 1, where the silicon particles have a particle size distribution (PSD) of 2 to 5 μm or an average particle size of 2 to 5 μm, 3. The composition according to claim 1, where the silicon particles have an average particle size of from 2.7 to 4.0 microns, 4. The composition according to claim 1, where the silicon particles include a combination of having a particle size selected from the group comprising 2； 2.5； 3； 3.5； 4； 4.5 and 5 μm, where the specified set of silicon particles is at least 20% of the total number of silicon particles in the specified composition for caring for the oral cavity, 5. The composition according to claim 2, where the silicon particles have an average particle size of from 3 to 5 microns, d from 1.5 to 3 microns and d from 6 to 11 microns or an average particle size from 2 to 4 microns, d from 0.5 to 2 μm and d from 5 to 10 μm. 6. The composition of claim 2, wherein the composition has a total volume of particle fractions (AUC 3.95) of at least 20%, optionally silicon particles comprise a plurality of starting material of silicon particles having a total volume of particle fractions (AUC 3.95 ) at least 40% .7. The composition according to claim 1, where these silicon particles have a porosity of less than 0.45 cm / g in pores of 600 Å or less. The composition of claim 1, wherein the adhesive is a polymer having an average molecular weight of between 100,000 and 2,500,000, inclusive. The composition according to claim 1, where the adhesive is selected from polymers of polyvinylphosphonic acid, poly (1-phosphonopropene) sulfonic1. Композиция для ухода за полостью рта, содержащая:а. клейкое вещество иb. кремневые частицы,где данная композиция для ухода за полостью рта обеспечивает скорость потока жидкос
