Lithographic printing method
    125.
    发明授权
    Lithographic printing method 失效
    平版印刷法

    公开(公告)号:US07442493B2

    公开(公告)日:2008-10-28

    申请号:US11244193

    申请日:2005-10-06

    Abstract: A printing method comprising: imagewise exposing a lithographic printing plate precursor comprising a support and an image recording layer being removable with a fountain solution or a combination of a printing ink and a fountain solution and loading the exposed lithographic printing plate precursor on a plate cylinder of a printing press, or loading the lithographic printing plate precursor on a plate cylinder of a printing press and imagewise exposing the loaded lithographic printing plate precursor, supplying at least a fountain solution comprising a compound represented by the formula (I) defined herein to the exposed lithographic printing plate precursor so as to remove an unexposed area of the image recording layer; and performing printing.

    Abstract translation: 一种印刷方法,包括:将包含载体和图像记录层的平版印刷版原版成像曝光,所述图像记录层可用润版液或印刷油墨和润版液的组合除去,并将曝光的平版印刷版原版装载在印版滚筒上 印刷机,或将平版印刷版原版装载在印刷机的印版滚筒上,并成像曝光装载的平版印刷版原版,至少将包含由本文定义的式(I)表示的化合物的润版液提供给曝光 平版印刷版原版,以去除图像记录层的未曝光区域; 并执行打印。

    Lithographic printing plate precursor

    公开(公告)号:US20080227026A1

    公开(公告)日:2008-09-18

    申请号:US12073429

    申请日:2008-03-05

    Abstract: A lithographic printing plate precursor having a good press life with a practical energy amount, which can be on-press developed without passing through a development processing step after recording an image by a laser of emitting an infrared ray, is provided, which is a lithographic printing plate precursor capable of performing a development and printing by loading on a printing press after imagewise exposure and supplying an oily ink and an aqueous component, the lithographic printing plate precursor comprising a support and an image recording layer, wherein the image recording layer comprises (A) a polymerization initiator, (B) a polymerizable monomer, (C) a binder polymer, and (D) a crosslinked resin particle having a reactive group or (F) a microcapsule containing a polymerizable monomer in the capsule wall, and the image recording layer is imagewise polymerization-curable upon irradiation of actinic ray.

    LITHOGRAPHIC PRINTING PLATE PRECURSOR AND METHOD FOR PREPARATION THEREOF
    130.
    发明申请
    LITHOGRAPHIC PRINTING PLATE PRECURSOR AND METHOD FOR PREPARATION THEREOF 审中-公开
    平版印刷机前驱体及其制备方法

    公开(公告)号:US20080072780A1

    公开(公告)日:2008-03-27

    申请号:US11862638

    申请日:2007-09-27

    Abstract: A lithographic printing plate precursor includes: a support; an image-recording layer capable of being removed with water or an aqueous component; and an overcoat layer, in this order, wherein the overcoat layer is formed by drying a water-dispersible polymer particle, or includes: a support; an image-recording layer which is capable of being removed with at least one of printing ink and dampening water and contains (A) an infrared absorbing agent, (B) a polymerization initiator and (C) a polymerizable compound; and an overcoat layer, in this order, wherein the overcoat layer is formed by drying a water-dispersible polymer particle.

    Abstract translation: 平版印刷版原版包括:载体; 能够用水或水性成分除去的图像记录层; 和外涂层,其中通过干燥水分散性聚合物颗粒形成外涂层,或包括:载体; 能够利用印刷油墨和润版水中的至少一种去除图像记录层,并且含有(A)红外线吸收剂,(B)聚合引发剂和(C)可聚合化合物; 和外涂层,其中通过干燥水分散性聚合物颗粒形成外涂层。

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