ДЕКНЕР Джордж Эндель (US),БЭЙГ Ариф Али (US),ХЬЮЗ Иэйн Аллан (US),ХОТ Джон Кристиан (US)
申请号：
RU2011117010/15
公开号：
RU2011117010A
申请日:
2009.11.25
申请国别(地区):
RU
年份:
2013
代理人:
摘要：
1. An oral composition comprising: (a) an amorphous silica abrasive； and (b) an acceptable oral carrier. 2. The composition according to claim 1, characterized in that the percentage of silica, by weight, of an amorphous silica abrasive is more than about 97%. The composition according to claim 1, characterized in that the abrasive based on amorphous quartz contains less than about 10% of the total amount of water. The composition according to claim 1, characterized in that the amorphous silica abrasive contains less than about 5% of the total amount of water. The composition according to claim 1, characterized in that the abrasive based on amorphous quartz is essentially non-hydrated. The composition according to claim 1, characterized in that the abrasive based on amorphous quartz has a silanol density of less than about 3000 intensity / g. A composition according to claim 1, characterized in that the amorphous quartz-based abrasive has a BET surface area of less than about 30 m / g. A composition according to claim 1, characterized in that the amorphous quartz-based abrasive has a BET surface area of less than about 9 m / g. The composition according to claim 1, characterized in that the abrasive based on amorphous quartz has a bulk density of at least about 0.45 g / ml. The composition according to claim 1, characterized in that the abrasive based on amorphous quartz has a Mos hardness greater than 6.11. The composition according to claim 1, characterized in that most of the particles of amorphous quartz do not form aggregated clusters. The composition according to claim 1, characterized in that the abrasive based on amorphous quartz is not surface treated. The composition according to claim 1, characterized in that the abra1. Композиция для ухода за полостью рта, содержащая:(a) абразив на основе аморфного кварца； и(b) приемлемый для полости рта носитель.2. Композиция по п.1, отличающаяся тем, что процент кремнезема, по массе, абразива на основе аморфного кварца
