METHOD OF PRODUCING A PLANOGRAPHIC PRINTING PLATE
    1.
    发明申请
    METHOD OF PRODUCING A PLANOGRAPHIC PRINTING PLATE 有权
    生产平面印刷板的方法

    公开(公告)号:US20130260317A1

    公开(公告)日:2013-10-03

    申请号:US13773622

    申请日:2013-02-21

    Abstract: A method for producing a planographic printing plate is provided, which includes: subjecting a planographic printing plate precursor to image-wise exposure, wherein the precursor includes plural recording layers at least one of which contains (A) an infrared absorbing agent on a support, the upper recording layer contains (B) a water-insoluble and alkali-soluble polymer compound having a repeating unit containing a fluoroalkyl group or a siloxane structure; and developing the precursor using an alkali developer containing (C) an ammonium salt compound represented by Formulae (C-1) to (C-3), wherein R1 represents a methyl group or the like, R2 and R3 represent a hydrocarbon group having 3 to 20 carbon atoms, R4 represents a hydrocarbon group, A represents an atomic group which forms a nitrogen-containing aliphatic ring with N+, B represents an atomic group which forms a nitrogen-containing aromatic ring with N+, and X− represents a counter anion.

    Abstract translation: 提供一种平版印刷版的制造方法,其特征在于,包括:对平版印刷版原版进行成像曝光,其中前体包括多个记录层,其中至少一层在载体上含有(A)红外线吸收剂, 上记录层含有(B)具有含氟代烷基或硅氧烷结构的重复单元的水不溶性和碱溶性高分子化合物; 并使用含有(C)由式(C-1)至(C-3)表示的铵盐化合物的碱性显影剂显影前体,其中R 1表示甲基等,R 2和R 3表示具有3 至20个碳原子,R4表示烃基,A表示与N +形成含氮脂肪族环的原子团,B表示与N +形成含氮芳香环的原子团,X表示抗衡阴离子 。

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