发明名称 |
Polyimide resin compositions for optical filters |
摘要 |
<p>Disclosed herein are a polyimide resin composition for an optical filter, comprising a colorless transparent polyimide resin containing at least one perfluoroalkyl group in each recurring structural unit and having excellent solvent solubility, and at least one dyestuff soluble in said resin, said dyestuff having absorption in the visible range and/or the near infrared range; a printing ink for an optical filter, comprising the polyimide resin composition and a solvent; and an optical filter comprising a transparent base material and the polyimide resin composition.</p> |
申请公布号 |
EP0695955(A2) |
申请公布日期 |
1996.02.07 |
申请号 |
EP19950305396 |
申请日期 |
1995.08.02 |
申请人 |
MITSUI TOATSU CHEMICALS, INC. |
发明人 |
TAKUMA, KEISUKE;SEINO, KAZUHIRO;MISAWA, TSUTAMI;TAMAI, SHOJI;YAMASHITA, WATARA |
分类号 |
C08G73/10;C08K5/00;C09D11/10;G02B5/20;G02B5/22;(IPC1-7):G02B5/20 |
主分类号 |
C08G73/10 |
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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