Photosensitive composition and photosensitive lithographic printing plate
    1.
    发明授权
    Photosensitive composition and photosensitive lithographic printing plate 失效
    感光组合物和感光平版印刷版

    公开(公告)号:US5645969A

    公开(公告)日:1997-07-08

    申请号:US576136

    申请日:1995-12-21

    IPC分类号: G03F7/023

    CPC分类号: G03F7/0236

    摘要: A photosensitive composition comprising a quinonediazide compound and a binder resin, wherein said resin is a resin obtained by condensing a phenol component comprising the following (1) to (3), and an aldehyde or a ketone, and X.gtoreq.0.57, where X=A/B, where A is an integrated value of peaks from 23.0 to 31.0 ppm, and B is an integrated value of peaks from 23.0 to 37.0 ppm, in the .sup.13 C-NMR spectrum of a dimethyl sulfoxide deuteride solution of this resin:Phenol Component(1) a phenol: from 50 to 100 mol %(2) a m-alkylphenol: from 0 to 50 mol %(3) a p-alkylphenol: from 0 to 50 mol %

    摘要翻译: 一种包含醌二叠氮化合物和粘合剂树脂的光敏组合物,其中所述树脂是通过将包含下列(1)至(3)的苯酚组分与醛或酮缩合得到的树脂,X> = 0.57,其中 X = A / B,其中A为23.0至31.0ppm的峰的积分值,B为23.0至37.0ppm的峰的积分值,该树脂的二甲基亚砜氘化物溶液的13 C-NMR光谱: 苯酚成分(1)苯酚:50〜100摩尔%(2)间 - 烷基苯酚:0〜50摩尔%(3)对烷基酚:0〜50摩尔%