WALZ, UWE,WEBER, CHRISTOPH,BROD, CARSTEN,KLEE, JOACHIM E.
申请号:
CA2891953
公开号:
CA2891953A1
申请日:
2014.01.16
申请国别(地区):
CA
年份:
2014
代理人:
摘要:
A temporary root canal sealer composition, comprising based on the total weight of the composition: (a) 0.5 to 40 wt% of a water-soluble polymer having an average molecular weight of from 5000 to 100,000; (b) 20 to 40 wt% of a particulate inorganic radioopaque filler; (c) 0.01 to 5 wt.% of an alkali resistant particulate filler having an average particle size of from 1 to 100 nm; (d) 5 to 25 wt% of an alkali earth metal hydroxide and/or alkali metal hydroxide; (e) 15 to 45 wt% of water; and (f) 0 to 25 wt% of a humectant.