发明授权
- 专利标题: Light curable dental composition
- 专利标题(中): 光固化牙科组合物
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申请号: US160621申请日: 1988-02-26
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公开(公告)号: US4923905A公开(公告)日: 1990-05-08
- 发明人: Eiichi Masuhara , Yoshinori Kadoma , Takeo Matsumoto , Takeshi Komai , Eiichi Yamada , Osamu Nakachi , Godo Irukayama
- 申请人: Eiichi Masuhara , Yoshinori Kadoma , Takeo Matsumoto , Takeshi Komai , Eiichi Yamada , Osamu Nakachi , Godo Irukayama
- 申请人地址: JPX Tokyo
- 专利权人: Nippon Oil and Fats Co., Ltd.
- 当前专利权人: Nippon Oil and Fats Co., Ltd.
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX59-180268 19840831; JPX59-275895 19841229; JPX60-35342 19850226
- 主分类号: A61K6/083
- IPC分类号: A61K6/083 ; C08F2/50 ; C08F4/36
摘要:
A light curable dental composition is provided. The composition comprises an ethylenic unsaturated compound and a light polymerization initiator. The light polymerization initiator is a combination of an .alpha.-diketone and a polyperoxy ester containing a benzophenone group and represented by the general formula (I) of: ##STR1## wherein R.sub.1 and R.sub.1 ' represent a tertiary alkyl group or a tertiary aralkyl group and R.sub.2 and R.sub.2 ' represent a hydrogen atom, a tertiary alkoxy group or a tertiary aralkyloxy group.
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