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

Applicant: AGFA GRAPHICS NV

Inventor： STEENACKERS, Marin ,  LOCCUFIER, Johan ,  VERBRUGGHE, Sam ,  HEYLEN, Kristof

IPC: G03F7/027

CPC classification number: G03F7/027 ,  B41C1/10 ,  B41C1/1008 ,  B41C2210/04 ,  B41C2210/06 ,  B41C2210/08 ,  B41C2210/22 ,  G03F7/20

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。

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

Applicant: AGFA GRAPHICS NV

Inventor： LOCCUFIER, Johan ,  STEENACKERS, Marin ,  VERBRUGGHE, Sam ,  HEYLEN, Kristof

IPC: G03F7/027 ,  G03F7/038

CPC classification number: G03F7/2055 ,  B41C1/1008 ,  B41C2210/04 ,  B41C2210/06 ,  B41C2210/08 ,  B41C2210/22 ,  B41N3/08 ,  G03F7/027 ,  G03F7/038 ,  G03F7/325

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。

公开(公告)号：WO2009063024A1

公开(公告)日：2009-05-22

申请号：PCT/EP2008/065506

申请日：2008-11-13

Applicant: AGFA GRAPHICS NV ,  WILLIAMSON, Alexander ,  GEUKENS, Christel ,  VAN AERT, Hubertus ,  HEYLEN, Kristof

Inventor： WILLIAMSON, Alexander ,  GEUKENS, Christel ,  VAN AERT, Hubertus ,  HEYLEN, Kristof

IPC: G03F7/075 ,  G03F7/085 ,  G03F7/11

CPC classification number: G03F7/11 ,  B41C1/1008 ,  B41C1/1016 ,  B41C2201/02 ,  B41C2201/04 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/08 ,  B41C2210/22 ,  B41C2210/24 ,  G03F7/033 ,  G03F7/0751 ,  G03F7/3035

Abstract: A method of making a lithographic printing plate 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 comprising (i) a contiguous photopolymerisable layer having a photopolymerisable composition, or (ii) a contiguous intermediate layer and thereon a photopolymerisable layer having a photopolymerisable composition, wherein said photopolymerisable composition comprises a polymerisable compound, a polymerization initiator and a first polymer, b) image-wise exposing said coating, c) optionally, heating the precursor, d) developing the precursor by treating the coating of the precursor with a gum solution or by mounting the exposed precursor on a plate cylinder of a lithographic printing press and rotating the plate cylinder while feeding dampening liquid and/or ink to the coating, wherein said contiguous photopolymerisable or intermediate layer further comprises (1) an adhesion promoting compound which is a non-polymeric compound containing a group having an ethylenically unsaturated bond and a group selected from a phosphate group, a phosphonate group and a trialkoxysilane group, and (2) a second polymer having at least 1 mol % of a first monomeric unit having a phosphate group, a phosphonate group, a carboxylic acid group, a sulphonic acid group, a phenolic group, a trialkoxysilane group, an ammonium group or a phosphonium group and at least 30 mol % of a second monomeric unit having a hydrophilic group, wherein the amount of said adhesion promoting compound is higher than the amount of said second polymer, with the proviso that, if the contiguous layer is the photopolymerisable layer, the amount of said second polymer xn the photopolymerisable layer is at least 0.01 % by weight and less than 5 % by weight.

Abstract translation: 一种制备平版印刷版的方法，包括以下步骤：a）提供包含具有亲水性表面的或具有亲水层的载体的平版印刷版原版及其上设置的涂层，所述涂层包含（i） 具有可光聚合组合物的邻接可光聚合层，或（ii）连续的中间层和其上具有可光聚合组合物的可光聚合层，其中所述可光聚合组合物包含可聚合化合物，聚合引发剂和第一聚合物，b）成像曝光所述 涂覆，c）任选地加热前体，d）通过用胶溶液处理前体的涂层或通过将曝光的前体安装在平版印刷机的印版滚筒上并旋转印版滚筒同时进给润版液体来显影前体 和/或油墨到所述涂层，其中所述邻接的可光聚合的 r中间层还包含（1）粘合促进化合物，其是含有具有烯属不饱和键的基团和选自磷酸酯基，膦酸酯基和三烷氧基硅烷基的基团的非聚合化合物，和（2）第二 具有至少1摩尔％的具有磷酸基的第一单体单元，膦酸酯基，羧酸基，磺酸基，酚基，三烷氧基硅烷基，铵基或鏻基的聚合物和至少30 mol％的具有亲水基团的第二单体单元，其中所述粘合促进化合物的量高于所述第二聚合物的量，条件是如果连续层是可光聚合层，则所述第二聚合物的量 该可光聚合层的重量比为至少0.01重量％且小于5重量％。