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Composition dentaire
专利权人:
Dentsply DeTrey GmbH
发明人:
申请号:
EP10013770.2
公开号:
EP2444053A1
申请日:
2010.10.19
申请国别(地区):
EP
年份:
2012
代理人:
摘要:
Dental cement composition comprising(i) a particulate filler reactive with a polyacid in a cement reaction;(ii) a water-soluble polymerizable compound of the following formula (1),         AXn     (1)whereinA is a linker group containing at least n nitrogen atoms and optionally one or more acidic groups,X are moieties containing a polymerizable double bond and forming an amide bond with a nitrogen atom of A, which X may be the same or different and are represented by the following formula (2)whereinR1 and R2 are independent from each other and represent a hydrogen atom, a C1-6 alkyl group or a group -(CH2)m-COOM, wherein M is a hydrogen atom or a metal atom, and m is an integer of from 0 to 6,L is a bond or a C1-6 alkylene group; andn is an integer of at least 1;provided that at least one X cannot be a (meth)acryl group; and(iii) an initiator system;optionally a polyacidic polymer having polymerizable double bonds; and optionally water.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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