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公开(公告)号:US06517622B1
公开(公告)日:2003-02-11
申请号:US09655241
申请日:2000-09-05
申请人: Ulrich Fiebag , Uwe Tondock
发明人: Ulrich Fiebag , Uwe Tondock
IPC分类号: C09D1000
CPC分类号: B41N3/08
摘要: A composition for positive correction of lithographic printing plates, applicable by pen or by brush, is disclosed. The correction fluid contains a film forming phosphate ester and a solvent that does not dissolve image areas of the printing plate. A correction kit containing the composition and methods for correcting printing plates by additive correction are also disclosed.
摘要翻译: 公开了一种用于钢笔或刷子适用的平版印刷版的正面校正组合物。 修正液含有成膜磷酸酯和不溶解印刷版图像区域的溶剂。 还公开了一种包含通过加法校正校正印版的组合物和方法的校正工具。
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公开(公告)号:US06331579B1
公开(公告)日:2001-12-18
申请号:US08735196
申请日:1996-10-21
申请人: Norman G. Sanborn
发明人: Norman G. Sanborn
IPC分类号: C09D1000
CPC分类号: C09D10/00 , Y10S260/38
摘要: Correction fluids are provided which include a cationic stain blocking agent, an opacifying pigment and water. Preferred opacifying pigments include an alumina treated titanium dioxide and a clay. The new correction fluids have improved bleed resistance and hiding power.
摘要翻译: 提供校正液,其包括阳离子防污剂,不透明颜料和水。 优选的不透明颜料包括氧化铝处理的二氧化钛和粘土。 新的修正液具有改善的渗血阻力和遮盖力。
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