发明授权
- 专利标题: Permanent yellow imaged light modulating film
- 专利标题(中): 永久黄色成像光调制膜
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申请号: US601533申请日: 1990-10-23
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公开(公告)号: US5139927A公开(公告)日: 1992-08-18
- 发明人: Kou-Chang Liu , David F. Lewis , John C. Hornby
- 申请人: Kou-Chang Liu , David F. Lewis , John C. Hornby
- 申请人地址: DE Wilmington
- 专利权人: ISP Investments Inc.
- 当前专利权人: ISP Investments Inc.
- 当前专利权人地址: DE Wilmington
- 主分类号: C08F138/00
- IPC分类号: C08F138/00 ; C08K5/00 ; G03C1/73 ; G03F1/00 ; G03F7/025
摘要:
This invention relates to the preparation of a supported modulating film having a permanent yellow imaged layer of the homopolymer of a crystalline diacetylene cinnamate monomer ##STR1## and to the use of said film as a light modulator in the production of master printing plates or printed circuit boards.
公开/授权文献
- US4830491A Cavity scope 公开/授权日:1989-05-16
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