| 发明名称 |
Visible photosensitizers for photopolymerizable compositions |
| 摘要 |
Photopolymerizable compositions containing photoinitiator systems that absorb in the visible are disclosed. The photoinitiator system comprises a sensitizer which is a compound of the structure I: <IMAGE> I wherein R2 and R3 are alike or different and are selected from the group consisting of II and III: <IMAGE> II <IMAGE> III
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| 申请公布号 |
US5236808(A) |
申请公布日期 |
1993.08.17 |
| 申请号 |
US19920867492 |
申请日期 |
1992.04.13 |
| 申请人 |
E. I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
SMOTHERS, WILLIAM K. |
| 分类号 |
C07D451/14;C07D519/00;C08F2/50;C09D4/00;C09J4/00;G03F7/031 |
主分类号 |
C07D451/14 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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