发明申请
- 专利标题： POSITIVE WORKING LITHOGRAPHIC PRINTING PLATE PRECURSOR AND A METHOD FOR MAKING A PRINTING PLATE
- 专利标题（中）： 正式工作平版印刷机前驱板和制作印版的方法
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申请号： US13982309申请日： 2012-02-16
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公开(公告)号： US20140041541A1公开(公告)日： 2014-02-13
- 发明人: Yasushi Miyamoto
- 申请人： Yasushi Miyamoto
- 优先权： JP2011-060090 20110318
- 国际申请： PCT/JP2012/053696 WO 20120216
- 主分类号： B41C1/10
- IPC分类号： B41C1/10
摘要：
The present invention provides a CTP positive lithographic printing original plate which has satisfactory image contrast even after baking.Disclosed is a positive lithographic printing original plate, including a substrate, and an image forming layer containing a water-insoluble and alkali-soluble resin and a photo-thermal conversion material, formed on the substrate, wherein the image forming layer contains an acid dye as a colorant.
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