发明名称 |
Method of treating photosensitive printing plate |
摘要 |
The present invention provides a method of treating photosensitive printing plate, which comprises subjecting a photosensitive lithographic plate to exposure, development and burning-in treatment, characterized in that an aqueous solution containing phytic acid and aminobenzenesulfonic acid is applied to the lithographic plate after the development but prior to the burning-in treatment and then the burning-in treatment is conducted in the presence of these compounds. According to the invention, there can be prepared a lithographic plate free from background stain and having an excellent ink-receptive property in its image-forming area.
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申请公布号 |
US4762771(A) |
申请公布日期 |
1988.08.09 |
申请号 |
US19860890737 |
申请日期 |
1986.07.30 |
申请人 |
FUJI PHOTO FILM CO., LTD. |
发明人 |
MATSUMOTO, HIROSHI;HAGIWARA, HITOSHI |
分类号 |
G03F7/00;G03F7/40;(IPC1-7):G03C7/02 |
主分类号 |
G03F7/00 |
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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