A METHOD FOR MAKING A LITHOGRAPHIC PRINTING PLATE PRECURSOR
    1.
    发明申请
    A METHOD FOR MAKING A LITHOGRAPHIC PRINTING PLATE PRECURSOR 审中-公开
    制作平版印刷机前驱板的方法

    公开(公告)号:WO2015132097A1

    公开(公告)日:2015-09-11

    申请号:PCT/EP2015/053839

    申请日:2015-02-24

    Abstract: A method for making a lithographic printing plate is disclosed comprising the steps of: a) providing a lithographic printing plate precursor comprising a support having a hydrophilic surface or which is provided with a hydrophilic layer, and a coating provided thereon, said coating including a photopolymerisable layer including a photopolymerisable composition, b) image-wise exposing the precursor, c) optionally heating the precursor, d) developing the precursor by treating the precursor with a gum solution whereby the precursor is developed and gummed in one single step, characterized in that the photopolymerisable composition comprises a monomer represented by Formula (I) and/or Formula (II) wherein *denotes the linking positions to the rest of the compound.

    Abstract translation: 公开了一种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,其包含具有亲水性表面的或具有亲水层的载体,以及设置在其上的涂层,所述涂层包括可光聚合 层,包括可光聚合组合物,b)成像曝光前体,c)任选地加热前体,d)通过用胶溶液处理前体来显影前体,由此前体在一个单一步骤中显影和胶粘,其特征在于 可光聚合组合物包含由式(I)和/或式(II)表示的单体,其中*表示与化合物的其余部分的连接位置。

    METHOD FOR PROVIDING LITHOGRAPHIC PRINTING PLATES
    2.
    发明申请
    METHOD FOR PROVIDING LITHOGRAPHIC PRINTING PLATES 审中-公开
    提供平版印刷板的方法

    公开(公告)号:WO2015055409A1

    公开(公告)日:2015-04-23

    申请号:PCT/EP2014/070760

    申请日:2014-09-29

    Abstract: A method of making a lithographic printing plate comprising the steps of: a) image-wise exposing a lithographic printing plate precursor, the printing plate precursor comprising a hydrophilic support and a coating comprising a colorant precursor provided thereon, thereby forming a lithographic image consisting of printing areas and non-printing areas; and b) developing the plate precursor, thereby removing the coating in the non-printing areas from the support; and c) drying the plate precursor; and d) subjecting the lithographic plate to heat or radiation, thereby inducing a colour change of the coating in the printing areas; wherein - before step b) the coating in the non-printing areas and the support are characterised by a CIE 1976 colour difference Δ E 1 which is 5.0 or less; - after step d) the CIE 1976 colour difference Δ E 2 between the coating in the printing areas and the non-printing areas is more than 6.8.

    Abstract translation: 一种制备平版印刷版的方法,包括以下步骤:a)将平版印刷版原版成像曝光,所述印版前体包含亲水性载体和包含其上提供的着色剂前体的涂层,从而形成由 印刷区域和非印刷区域; 以及b)显影所述板前体,从而从所述载体上除去所述非印刷区域中的涂层; 和c)干燥板前体; 和d)使平版印刷板受热或辐射,从而引起印刷区域中涂层的颜色变化; 其中 - 在步骤b)之前,非印刷区域和载体中的涂层的特征在于CIE 1976色差ΔE1为5.0或更小; - 步骤d)印刷区域和非印刷区域之间的CIE 1976色差ΔE2大于6.8。

    A LITHOGRAPHIC PRINTING PLATE PRECURSOR
    3.
    发明申请
    A LITHOGRAPHIC PRINTING PLATE PRECURSOR 审中-公开
    平版印刷机前驱板

    公开(公告)号:WO2014198820A1

    公开(公告)日:2014-12-18

    申请号:PCT/EP2014/062221

    申请日:2014-06-12

    Abstract: A negative-working lithographic printing plate precursor is disclosed which includes a support and a coating containing a photopolymerisable layer comprising a polymerisable compound including: - A free radical polymerisable group, and - at least one moiety having a structure according to Formula (I) wherein n represents an integer equal to 0 or 1; L 1 represents a divalent linking group and * denotes the linking positions to the rest of the structure, with the proviso that the carbonyl groups in Formula (I) are bonded to a carbon atom.

    Abstract translation: 公开了一种负性平版印刷版前体,其包括载体和包含可光聚合层的涂层,其包含可聚合化合物,其包含: - 自由基可聚合基团,和 - 至少一个具有式(I)结构的部分,其中 n表示等于0或1的整数; L1表示二价连接基团,*表示与结构其余部分的连接位置,条件是式(I)中的羰基与碳原子键合。

    A LITHOGRAPHIC PRINTING PLATE PRECURSOR
    4.
    发明申请
    A LITHOGRAPHIC PRINTING PLATE PRECURSOR 审中-公开
    平版印刷机前驱板

    公开(公告)号:WO2014198823A1

    公开(公告)日:2014-12-18

    申请号:PCT/EP2014/062227

    申请日:2014-06-12

    Abstract: A negative-working lithographic printing plate precursor is disclosed which includes a support and a coating containing a photopolymerisable layer; characterised in that the coating comprises a compound including at least one moiety having a structure according to Formula (I) at a level above 10 %wt and below 40 %wt relative to the total dry weight of the ingredients of the coating, wherein n represents an integer equal to 0 or 1; L 1 represents a divalent linking group; with the proviso that the carbonyl groups in Formula (I) are bonded to a carbon atom.

    Abstract translation: 公开了一种负性平版印刷版原版,其包括载体和含有可光聚合层的涂层; 其特征在于,所述涂层包含相对于所述涂层的成分的总干重,所述化合物包含至少一种具有式(I)结构的部分,其含量高于10重量%且低于40重量%,其中n表示 整数等于0或1; L1表示二价连接基团; 条件是式(I)中的羰基与碳原子键合。

    METHOD OF MAKING A LITHOGRAPHIC PRINTING PLATE
    5.
    发明申请
    METHOD OF MAKING A LITHOGRAPHIC PRINTING PLATE 审中-公开
    制作平版印刷版的方法

    公开(公告)号:WO2014108385A1

    公开(公告)日:2014-07-17

    申请号:PCT/EP2014/050122

    申请日:2014-01-07

    CPC classification number: G03F7/32 G03F7/20 G03F7/3042 G03F7/3064 G03F7/3071

    Abstract: A method of making a lithographic printing plate comprising the steps of : a) image-wise exposing a lithographic printing plate precursor, comprising a support having a hydrophilic surface or which is provided with a hydrophilic layer and, thereon, a light or heat sensitive coating comprising a photopolymerisable composition, b) processing said precursor with a first solution, consecutively with a second solution, thereby removing the coating from the support in the non-printing areas, wherein said first and second solutions are provided by a cascade system, wherein said second solution overflows into said first solution and said first solution overflows into a container to be further treated as waste, wherein said second solution is regenerated by adding a replenishing solution or a mixture of replenishing solutions at a rate of at least 5 ml/m2 of treated precursor and at most 100 ml/m2 of treated precursor, wherein said first and second solutions are circulated respectively by a first and second liquid conveying system, wherein the first solution present in said first liquid conveying system has a volume of at least Vmin and at most Vmax respectively defined by formula 1 and formula 2, Vmin = [A + (processing width/0.95 m) ]. liter (formula 1) Vmax = [B + (processing width/0.95 m) ].liter (formula 2) wherein Vmin and Vmax represent respectively the minimum and maximum volume present in said first liquid conveying system, each of them expressed in liter, wherein A and B represents a constant value of respectively 2 and 15, and wherein said processing width represents the width, expressed in m, inside the processing unit, perpendicular to the processing direction, which is available for processing plate precursors in a uniform way across their width.

    Abstract translation: 一种制备平版印刷版的方法,包括以下步骤:a)将平版印刷版前体成像曝光,所述平版印刷版前体包含具有亲水性表面的或具有亲水层的载体,以及在其上的光或热敏涂层 包括可光聚合组合物,b)连续地用第二溶液用第一溶液处理所述前体,从而从非印刷区域中的载体移除涂层,其中所述第一和第二溶液由级联体系提供,其中所述 第二溶液溢出到所述第一溶液中,并且所述第一溶液溢出到容器中以进一步作为废物处理,其中所述第二溶液通过以至少5ml / m 2的速率加入补充溶液或补充溶液的混合物来再生 处理的前体和至多100ml / m 2的经处理的前体,其中所述第一和第二溶液分别通过冷杉循环 第一和第二液体输送系统,其中存在于所述第一液体输送系统中的第一溶液具有分别由式1和式2定义的至少Vmin和至多Vmax的体积,Vmin = [A +(加工宽度/0.95μm) ]。 升(式1)Vmax = [B +(加工宽度/0.95μm)]升级(式2)其中Vmin和Vmax分别表示在所述第一液体输送系统中存在的最小和最大体积, 其中A和B分别表示2和15的恒定值,并且其中所述处理宽度表示处理单元内垂直于处理方向的宽度,以m表示,其可用于以均匀的方式跨越处理板前体 他们的宽度

    PROCESSLESS LITHOGRAPHIC PRINTING PLATE
    6.
    发明申请
    PROCESSLESS LITHOGRAPHIC PRINTING PLATE 审中-公开
    无需加工平版印刷版

    公开(公告)号:WO2017102352A1

    公开(公告)日:2017-06-22

    申请号:PCT/EP2016/079425

    申请日:2016-12-01

    CPC classification number: B41C1/1066 B41C1/184

    Abstract: The present invention relates to a method for making a lithographic printing plate by direct-to-plate recording comprising the step of image-wise deposition of a hydrophobic coating by means of microplasma onto a hydrophilic support or a support provided with a hydrophilic layer.

    Abstract translation: 平版印刷版的制造方法技术领域本发明涉及一种通过直接印版制造平版印刷版的方法,其包括通过微等离子体将疏水性涂层成像沉积到亲水性支持体或亲水性支持体上的步骤 支持提供亲水层。

    A LITHOGRAPHIC PRINTING PLATE PRECURSOR AND MONOMER
    7.
    发明申请
    A LITHOGRAPHIC PRINTING PLATE PRECURSOR AND MONOMER 审中-公开
    平版印刷机和单体机

    公开(公告)号:WO2015086659A1

    公开(公告)日:2015-06-18

    申请号:PCT/EP2014/077175

    申请日:2014-12-10

    Abstract: A lithographic printing plate precursor is disclosed including i) a support having a hydrophilic surface or which is provided with a hydrophilic layer, and (ii) a coating including a photopolymerisable layer, characterised in that the photopolymerisable layer comprises a compound comprising at least one free radically polymerisable group and at least one moiety having a structure according to Formula (I): wherein X represents 0 or NR* and R* represents hydrogen, an optionally substituted alkyl, aryl, aralkyl or heteroaryl group; and * denotes the linking positions to the rest of the compound. The application further discloses a monomer represented by Formula (IX): wherein A 1 and A 2 independently represent acrylamide, methacrylarride or a terminal group, L 1 and L 2 are independently a divalent, trivalent, fourvalent, fivevalent or sixvalent linking group; L* represents a divalent linking group; a represents 1, 2, 3, 4 or 5 respectively for a divalent, trivalent, fourvalent, fivevalent or sixvalent linking group L 1 , b represent 1, 2, 3, 4 or 5 respectively for a divalent, trivalent, fourvalent, fivevalent or sixvalent linking group L 2 ; and c is an integer ranging from 0 to 150; X represents O or NR* and R* represents hydrogen, an optionally substituted alkyl, aryl, aralkyl or heteroaryl group; with the proviso that at least one of the A 1 or A 2 group represents acrylamide or methacrylamide.

    Abstract translation: 公开了一种平版印刷版原版,其包括i)具有亲水性表面的或具有亲水层的载体,和(ii)包含可光聚合层的涂层,其特征在于,所述可光聚合层包含至少一种自由基 可自由基聚合基团和至少一个具有式(I)结构的部分:其中X表示0或NR *,R *表示氢,任选取代的烷基,芳基,芳烷基或杂芳基; 和*表示与化合物的其余部分的连接位置。 本申请还公开了由式(IX)表示的单体:其中A1和A2独立地表示丙烯酰胺,甲基丙烯酰胺或末端基团,L1和L2独立地是二价,三价,四价,五价或六价连接基团; L *表示二价连接基团; a分别代表二价,三价,四价,五价或六价连接基团的1,2,3,4或5分子,二价,三价,四价,五价或六价连接基团分别代表1,2,3,4或5 连接组L2; 且c为0至150的整数; X表示O或NR *,R *表示氢,任选取代的烷基,芳基,芳烷基或杂芳基; 条件是A1或A2基团中的至少一个表示丙烯酰胺或甲基丙烯酰胺。

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