KLEE, JOACHIM E.,WEBER, CHRISTOPH,GRUETZNER, ANDREAS E.
申请号：
CA2756382
公开号：
CA2756382C
申请日:
2010.03.18
申请国别(地区):
CA
年份:
2017
代理人:
摘要：
A temporary root canal sealer dispersion having a pH of at least 9 andcomprising: (i) an aqueous dispersion mediumcomprising an oligomer and/or polymer having Lewis basic groups, andoptionally a hydroxide of an alkali metal and/or a hydroxideof an alkaline earth metal, and (ii) a dispersed phase comprising a radio-opaque filler, wherein the weight ratio ofoligomer and/or polymer having Lewis basic groups to hydroxide of an alkalimetal and/or hydroxide of an alkaline earth metal isat least 0.5 when said aqueous dispersion medium comprises a hydroxide of analkali metal and/or a hydroxide of an alkaline earthmetal.
