Positive working heat-sensitive lithographic printing plate precursor
    1.
    发明申请
    Positive working heat-sensitive lithographic printing plate precursor 失效
    正面工作热敏平版印刷版前体

    公开(公告)号:US20040191675A1

    公开(公告)日:2004-09-30

    申请号:US10808812

    申请日:2004-03-25

    申请人: AGFA-GEVAERT

    IPC分类号: G03C001/76

    摘要: A positive working heat-sensitive lithographic printing plate precursor is disclosed which comprises a support having a hydrophilic surface and a coating, provided on the hydrophilic surface, wherein the coating comprises a spacer particle comprising aluminum hydroxide or aluminum oxide and having an average particle size larger than 0.3 nullm, for improving the scuff-mark resistance of the coating. Furthermore, the coating comprises an infrared light absorbing agent, an oleophilic resin soluble in an aqueous alkaline developer and a developer resistant means.

    摘要翻译: 公开了一种正性工作热敏平版印刷版原版,其包括设置在亲水表面上的具有亲水表面和涂层的载体,其中该涂层包含包含氢氧化铝或氧化铝并且平均粒径较大的间隔物颗粒 超过0.3μm,用于改善涂层的抗磨损性。 此外,涂层包括红外光吸收剂,可溶于碱性水溶液的亲油性树脂和耐显影剂的装置。

    Positive working heat-sensitive lithographic printing plate precursor
    2.
    发明申请
    Positive working heat-sensitive lithographic printing plate precursor 审中-公开
    正面工作热敏平版印刷版前体

    公开(公告)号:US20040191678A1

    公开(公告)日:2004-09-30

    申请号:US10811469

    申请日:2004-03-26

    申请人: AGFA-GEVAERT

    IPC分类号: G03C001/76

    摘要: A positive working heat-sensitive lithographic printing plate precursor is disclosed which comprises a support having a hydrophilic surface and a coating, provided on the hydrophilic surface, wherein the coating comprises a spacer, which is a cross-linked polysiloxane particle, having a particle size larger than 0.6 nullm, for improving the scuff-mark resistance of the coating. Furthermore, the coating comprises an infrared light absorbing agent, an oleophilic resin soluble in an aqueous alkaline developer and a developer resistant means.

    摘要翻译: 公开了一种正性工作热敏平版印刷版原版,其包括具有亲水表面的支撑体和设置在亲水表面上的涂层,其中涂层包含间隔物,其为交联聚硅氧烷颗粒,其具有粒径 大于0.6μm,用于改善涂层的耐磨损性。 此外,涂层包括红外光吸收剂,可溶于碱性水溶液的亲油性树脂和耐显影剂的装置。