3M INNOVATIVE PROPERTIES CO;3M Innovative Properties Company
发明人:
申请号：
EP13729571.3
公开号：
EP2861202B1
申请日:
2013.06.05
申请国别(地区):
EP
年份:
2018
代理人:
摘要：
The invention is directed to a powder composition for air polishing the surface of hard dental tissue comprising a powder of water-soluble organic particles as component A, a powder of inorganic anti-caking agent(s) particles as component B and a powder of antihypersensitive acting particles as component C, the mean particle size of component A being in a range from about 15 to about 500 &mu；m, the mean particle size of component C being in a range from about 0.5 to about 10 &mu；m. The invention is also directed to a kit of parts comprising the powder composition and its use.
