GUM SOLUTION FOR DEVELOPING AND GUMMING A PHOTOPOLYMER PRINTING PLATE
    11.
    发明申请
    GUM SOLUTION FOR DEVELOPING AND GUMMING A PHOTOPOLYMER PRINTING PLATE 审中-公开
    用于开发和保护光刻胶印刷板的胶体解决方案

    公开(公告)号:US20100129756A1

    公开(公告)日:2010-05-27

    申请号:US12594117

    申请日:2008-05-05

    IPC分类号: G03F7/20 G03F7/00

    CPC分类号: G03F7/32

    摘要: A gum solution is provided which comprises a film-forming hydrophilic polymer or surfactant, and a salt formed by reaction of an acid, selected from phosphoric acid and phosphorous acid, with a di- or tri-alkanolamine. The gum solution is suitable for developing and gumming a lithographic photopolymer printing plate precursor. Also provided is a method for preparing a lithographic printing plate wherein this gum solution is used, and whereby printing plates are obtained which exhibit an improved clean-out performance.

    摘要翻译: 提供了一种胶溶液,其包含成膜亲水性聚合物或表面活性剂,以及由选自磷酸和亚磷酸的酸与二 - 或三链烷醇胺反应形成的盐。 胶溶液适用于显影和上胶平版印刷光聚合物印版前体。 还提供了一种制备其中使用该胶溶液的平版印刷版的方法,由此获得显示出改进的清除性能的印版。

    METHOD OF MAKING A LITHOGRAPHIC PRINTING PLATE
    12.
    发明申请
    METHOD OF MAKING A LITHOGRAPHIC PRINTING PLATE 有权
    制作平版印刷版的方法

    公开(公告)号:US20090233235A1

    公开(公告)日:2009-09-17

    申请号:US12093366

    申请日:2006-11-09

    IPC分类号: G03F7/20

    摘要: A method of making a lithographic printing plate includes the steps of a) providing a lithographic printing plate precursor including (i) a support having a hydrophilic surface or which is provided with a hydrophilic layer, (ii) a coating on the support including a photopolymerizable layer, and, optionally, an intermediate layer between the photopolymerizable layer and the support, wherein the photopolymerizable layer includes a polymerizable compound, a polymerization initiator, and a reactive binder; b) image-wise exposing the coating in a plate setter; c) optionally, heating the precursor in a pre-heating unit; d) developing the precursor off-press in a gumming unit by treating the coating of the precursor with a gum solution, thereby removing the non-exposed areas of the photopolymerizable layer from the support, wherein the reactive binder is a polymer containing a monomeric unit which includes a group having an ethylenically unsaturated bond.

    摘要翻译: 制备平版印刷版的方法包括以下步骤:a)提供平版印刷版原版,其包括(i)具有亲水性表面的或具有亲水层的载体,(ii)载体上的涂层,其包含可光聚合的 层和可选地在可光聚合层和载体之间的中间层,其中可光聚合层包括可聚合化合物,聚合引发剂和反应性粘合剂; b)以平板印刷方式将涂层曝光在印版机中; c)任选地,在预热单元中加热前体; d)通过用胶溶液处理前体的涂层,在上胶单元中显影前体脱模,从而从载体上除去可光聚合层的未曝光区域,其中反应性粘合剂是含有单体单元的聚合物 其包括具有烯属不饱和键的基团。

    Method of Making a Lithographic Printing Plate
    13.
    发明申请
    Method of Making a Lithographic Printing Plate 有权
    制作平版印刷版的方法

    公开(公告)号:US20080261154A1

    公开(公告)日:2008-10-23

    申请号:US12093153

    申请日:2006-11-09

    IPC分类号: G03F7/20

    摘要: A method of making a lithographic printing plate includes the steps of a) providing a lithographic printing plate precursor including (i) a support having a hydrophilic surface or which is provided with a hydrophilic layer, (ii) a coating on the support including a photopolymerizable layer, and, optionally, an intermediate layer between the photopolymerizable layer and the support, b) image-wise exposing the coating in a plate setter, c) optionally, heating the precursor in a preheating unit, and d) developing the precursor off-press in a gumming unit by treating the coating of the precursor with a gum solution, thereby removing the non-exposed areas of the coating from the support, wherein the coating further includes a compound capable of interacting with the support, the compound being present in the photopolymerizable layer and/or in the intermediate layer.

    摘要翻译: 制备平版印刷版的方法包括以下步骤:a)提供平版印刷版原版,其包括(i)具有亲水性表面的或具有亲水层的载体,(ii)载体上的涂层,其包含可光聚合的 层和可选地在可光聚合层和支撑体之间的中间层,b)以平版印刷方式使涂层曝光,c)任选地在预热单元中加热前体,以及d) 通过用胶溶液处理前体的涂层来在上胶单元中压制,从而从载体上除去涂层的未曝光区域,其中涂层还包括能够与载体相互作用的化合物, 可光聚合层和/或在中间层中。

    Method of making a lithographic printing plate
    15.
    发明授权
    Method of making a lithographic printing plate 有权
    制作平版印刷版的方法

    公开(公告)号:US08232043B2

    公开(公告)日:2012-07-31

    申请号:US12093153

    申请日:2006-11-09

    IPC分类号: G03F7/00 G03F7/26

    摘要: A method of making a lithographic printing plate includes the steps of a) providing a lithographic printing plate precursor including (i) a support having a hydrophilic surface or which is provided with a hydrophilic layer, (ii) a coating on the support including a photopolymerizable layer, and, optionally, an intermediate layer between the photopolymerizable layer and the support, b) image-wise exposing the coating in a plate setter, c) optionally, heating the precursor in a preheating unit, and d) developing the precursor off-press in a gumming unit by treating the coating of the precursor with a gum solution, thereby removing the non-exposed areas of the coating from the support, wherein the coating further includes a compound capable of interacting with the support, the compound being present in the photopolymerizable layer and/or in the intermediate layer.

    摘要翻译: 制备平版印刷版的方法包括以下步骤:a)提供平版印刷版原版,其包括(i)具有亲水性表面的或具有亲水层的载体,(ii)载体上的涂层,其包含可光聚合的 层和可选地在可光聚合层和支撑体之间的中间层,b)以平版印刷方式使涂层曝光,c)任选地在预热单元中加热前体,以及d) 通过用胶溶液处理前体的涂层来在上胶单元中压制,从而从载体上除去涂层的未曝光区域,其中涂层还包括能够与载体相互作用的化合物, 可光聚合层和/或在中间层中。

    Method of making a lithographic printing plate
    16.
    发明授权
    Method of making a lithographic printing plate 有权
    制作平版印刷版的方法

    公开(公告)号:US08088558B2

    公开(公告)日:2012-01-03

    申请号:US12093366

    申请日:2006-11-09

    IPC分类号: G03F7/26 G03F7/30 G03F7/028

    摘要: A method of making a lithographic printing plate includes the steps of a) providing a lithographic printing plate precursor including (i) a support having a hydrophilic surface or which is provided with a hydrophilic layer, (ii) a coating on the support including a photopolymerizable layer, and, optionally, an intermediate layer between the photopolymerizable layer and the support, wherein the photopolymerizable layer includes a polymerizable compound, a polymerization initiator, and a reactive binder; b) image-wise exposing the coating in a plate setter; c) optionally, heating the precursor in a pre-heating unit; d) developing the precursor off-press in a gumming unit by treating the coating of the precursor with a gum solution, thereby removing the non-exposed areas of the photopolymerizable layer from the support, wherein the reactive binder is a polymer containing a monomeric unit which includes a group having an ethylenically unsaturated bond.

    摘要翻译: 制备平版印刷版的方法包括以下步骤:a)提供平版印刷版原版,其包括(i)具有亲水性表面的或具有亲水层的载体,(ii)载体上的涂层,其包含可光聚合的 层和可选地在可光聚合层和载体之间的中间层,其中可光聚合层包括可聚合化合物,聚合引发剂和反应性粘合剂; b)以平板印刷方式将涂层曝光在印版机中; c)任选地,在预热单元中加热前体; d)通过用胶溶液处理前体的涂层,在上胶单元中显影前体脱模,从而从载体上除去可光聚合层的未曝光区域,其中反应性粘合剂是含有单体单元的聚合物 其包括具有烯属不饱和键的基团。

    Photopolymer Printing Plate Precursor
    17.
    发明申请
    Photopolymer Printing Plate Precursor 审中-公开
    光聚合物印版前体

    公开(公告)号:US20080160447A1

    公开(公告)日:2008-07-03

    申请号:US10573233

    申请日:2004-09-01

    IPC分类号: G03F7/004 G03F7/12

    CPC分类号: G03F7/092 G03F7/031

    摘要: A photopolymer printing plate precursor is disclosed comprising in this order a photosensitive coating and a protective coating on a support, wherein said photosensitive coating comprises a composition that is photopolymerizable upon absorption of light, said composition comprising a binder, a polymerizable compound, a sensitizer and a photoinitiator, and wherein said protective coating comprises one or more types of polyvinylalcohol, characterized in that said photoinitiator is a hexaaryl-bisimidazole compound and the mean saponification degree of all the polyvinylalcohols which are used in the protective coating is less than 93 mol-%. Said printing plate precursor has high speed and a good pre-heat latitude.

    摘要翻译: 公开了一种光敏聚合物印版前体,其包括在载体上的光敏涂层和保护涂层,其中所述感光涂层包含在吸收光时可光聚合的组合物,所述组合物包含粘合剂,可聚合化合物,敏化剂和 光引发剂,并且其中所述保护涂层包含一种或多种类型的聚乙烯醇,其特征在于所述光引发剂是六芳基 - 双咪唑化合物,并且在保护涂层中使用的所有聚乙烯醇的平均皂化度小于93mol% 。 所述印版前体具有高速度和良好的预热纬度。

    Method for preparing lithographic printing plate precursors
    18.
    发明授权
    Method for preparing lithographic printing plate precursors 有权
    平版印刷版前体的制备方法

    公开(公告)号:US08377629B2

    公开(公告)日:2013-02-19

    申请号:US12996077

    申请日:2009-07-06

    IPC分类号: G03F7/00 B41M5/00

    摘要: A method of preparing a lithographic printing plate in which no pre-heat step is used comprising the steps of:—providing a lithographic printing plate precursor comprising a support and a photopolymerizable image-recording layer, the image-recording layer comprising a monomer and a binder;—image-wise exposing the precursor in an exposure unit;—off press developing the exposed precursor with an aqueous solution in a processing unit; characterized in that the ratio of the total amount of monomer to the total amount of binder is at least 1 and the time lapse between exposing an image-area of the precursor and contacting the image-area with the aqueous solution is at least 1 minute.

    摘要翻译: 一种制备其中不使用预热步骤的平版印刷版的方法,包括以下步骤: - 提供包含载体和可光聚合图像记录层的平版印刷版原版,所述图像记录层包含单体和 粘合剂;在曝光单元中将前体曝光;在处理单元中用水溶液压制曝光的前体; 其特征在于,单体总量与粘合剂总量之比至少为1,暴露前体图像区域与图像区域与水溶液接触之间的时间间隔至少为1分钟。

    Method of making a lithographic printing plate
    19.
    发明授权
    Method of making a lithographic printing plate 有权
    制作平版印刷版的方法

    公开(公告)号:US07704679B2

    公开(公告)日:2010-04-27

    申请号:US12093600

    申请日:2006-11-09

    申请人: Marc Van Damme

    发明人: Marc Van Damme

    IPC分类号: G03C5/26 G03C7/26 B41N1/00

    摘要: A method of making a lithographic printing plate includes the steps of: a) providing a lithographic printing plate precursor including (i) a support having a hydrophilic surface or which is provided with a hydrophilic layer, (ii) a coating on the support, including a photopolymerizable layer and, optionally, an intermediate layer between the photopolymerizable layer and the support, wherein the photopolymerizable layer includes a polymerizable compound, a polymerization initiator and a binder, b) image-wise exposing the coating in a plate setter, c) optionally, heating the precursor in a pre-heating unit, d) treating the precursor in a gumming station, including a first and at least a second gumming unit, wherein the precursor is consecutively developed in the first and the second gumming unit with a gum solution, thereby removing non-exposed areas of the photopolymerizable layer from the support and gumming the plate in a single step.

    摘要翻译: 制备平版印刷版的方法包括以下步骤:a)提供平版印刷版前体,其包括(i)具有亲水表面的或具有亲水层的载体,(ii)载体上的涂层,包括 可光聚合层和任选地在可光聚合层和载体之间的中间层,其中可光聚合层包括可聚合化合物,聚合引发剂和粘合剂,b)成像曝光在印版机中的涂层,c)任选地 在预加热单元中加热前体,d)在上胶台中处理前体,包括第一和至少第二上胶单元,其中前体在第一和第二上胶单元中连续地用胶溶液显影 从而从支持体中除去可光聚合层的未曝光区域并且在单个步骤中涂覆该板。