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    Photosensitive planographic printing plate
    623.
    发明授权
    Photosensitive planographic printing plate 有权
    感光平版印刷版

    公开(公告)号：US07883830B2

    公开(公告)日：2011-02-08

    申请号：US11817876

    申请日：2006-03-15

    Applicant: Koji Hayashi ,  Eiji Hayakawa

    Inventor： Koji Hayashi ,  Eiji Hayakawa

    IPC: G03F7/00 ,  G03F7/26

    CPC classification number: G03F7/11 ,  B41C1/1016 ,  B41C2201/02 ,  B41C2201/04 ,  B41C2210/04 ,  B41C2210/06 ,  B41C2210/22 ,  B41C2210/24 ,  G03F7/0752

    Abstract: A photosensitive planographic printing plate comprising a substrate and a photosensitive layer including a photopolymerizable compound, wherein the photosensitive layer and the substrate are provided between them with an undercoat layer including a (co)polymer having structural units having ethylenically unsaturated groups bonded with silicon atoms and phosphonic acid groups.

    Abstract translation: 一种光敏平版印刷版，其特征在于，具有基材和含有光聚合性化合物的感光层，其中，所述感光层与所述基材之间设置有包含具有与硅原子键合的烯键式不饱和基团的结构单元的（共）聚合物的底涂层， 膦酸基团。

    LITHOGRAPHIC PRINTING PLATE PRECURSOR AND PRODUCTION PROCESS OF LITHOGRAPHIC PRINTING PLATE USING THE PRECURSOR
    624.
    发明申请
    LITHOGRAPHIC PRINTING PLATE PRECURSOR AND PRODUCTION PROCESS OF LITHOGRAPHIC PRINTING PLATE USING THE PRECURSOR 审中-公开
    平面印刷板前驱体和使用前驱体的平版印刷板的生产工艺

    公开(公告)号：US20110020751A1

    公开(公告)日：2011-01-27

    申请号：US12934675

    申请日：2009-03-27

    Applicant: Yoshinori Taguchi ,  Keisuke Arimura ,  Hidekazu Oohashi ,  Toshifumi Inno ,  Hisashi Mikoshiba

    Inventor： Yoshinori Taguchi ,  Keisuke Arimura ,  Hidekazu Oohashi ,  Toshifumi Inno ,  Hisashi Mikoshiba

    IPC: G03F7/20

    CPC classification number: G03F7/322 ,  B41C1/1008 ,  B41C1/1016 ,  B41C2201/02 ,  B41C2201/04 ,  B41C2201/06 ,  B41C2201/10 ,  B41C2201/12 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/06 ,  B41C2210/10 ,  B41C2210/20 ,  B41C2210/22 ,  B41C2210/24 ,  G03F7/033

    Abstract: Provided are, as a lithographic printing plate precursor that enables good development with a developer having a pH from 2 to 10 and is excellent in runlength and stain resistance and a production process of a lithographic printing plate using the precursor, a lithographic printing plate precursor whose photosensitive layer contains the following components (A), (B), and (C): (A) a copolymer having a repeating unit of the formula (1) and at least one of a repeating unit of the formula (2) and a repeating unit of the formula (3): wherein each of A and B independently represents a hetero atom, each of R and R1 to R9 represents a monovalent substituent, L represents a divalent linking group, X represents a hydroxyl group, a monovalent group containing an acid group, an alkyleneoxy group, an amide group, or an ether group, an amino group, an ammonium group, or a salt obtained by neutralizing an acid group, and L0 represents a single bond or divalent hydrocarbon group, (B) a compound having an ethylenically unsaturated bond, and (c) a polymerization initiator; and a production process of a lithographic printing plate by using the precursor.

    Abstract translation: 作为平版印刷版原版，可以使pH为2〜10的显影剂进行良好的显影，并且具有优异的耐长度和耐污染性以及使用该前体的平版印刷版的制造方法，平版印刷版原版 光敏层含有下列组分（A），（B）和（C）：（A）具有式（1）的重复单元和式（2）的重复单元和 式（3）的重复单元：其中A和B各自独立地表示杂原子，R和R 1至R 9各自表示一价取代基，L表示二价连接基团，X表示羟基，含有 酸基，亚烷基氧基，酰胺基或醚基，氨基，铵基或通过中和酸基获得的盐，L0表示单键或二价烃基，（B）a 化合物有 烯键式不饱和键，和（c）聚合引发剂; 以及使用该前体的平版印刷版的制造方法。

    LITHOGRAPHIC PRINTING PLATE PRECURSOR
    627.
    发明申请
    LITHOGRAPHIC PRINTING PLATE PRECURSOR 审中-公开
    平版印刷机前驱板

    公开(公告)号：US20100248138A1

    公开(公告)日：2010-09-30

    申请号：US12723108

    申请日：2010-03-12

    Applicant: Takanori MORI

    Inventor： Takanori MORI

    IPC: G03F7/075 ,  G03F7/004

    CPC classification number: G03F7/11 ,  B41C1/1008 ,  B41C1/1016 ,  B41C2201/02 ,  B41C2201/04 ,  B41C2201/10 ,  B41C2201/12 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/08 ,  B41C2210/22 ,  B41C2210/24 ,  G03F7/092 ,  G03F7/3035

    Abstract: A lithographic printing plate precursor includes in the following order: a support; an image-recording layer containing (A) an infrared absorbing agent, (B) a polymerization initiator and (C) a polymerizable compound; and a protective layer, an unexposed area of the image-recording layer is capable of being removed with at least one of printing ink and dampening water on a printing machine, and the lithographic printing plate precursor contains a compound represented by the following formula (I): wherein R1 represents an alkyl, alkenyl or aryl group having from 6 to 36 carbon atoms which may have a substituent, R2 and R3 each independently represents a methyl group, an ethyl group, a hydroxyethyl group or a hydroxypropyl group, L represents a single bond or a divalent connecting group, and n represents an integer of from 0 to 11.

    Abstract translation: 平版印刷版前体按以下顺序包括：载体; 包含（A）红外线吸收剂，（B）聚合引发剂和（C）可聚合化合物的图像记录层; 并且保护层，图像记录层的未曝光区域能够用印刷机上的印刷油墨和润版水中的至少一种去除，并且平版印刷版原版包含由下式（I ）：其中，R 1表示可以具有取代基的碳原子数6〜36的烷基，链烯基或芳基，R2和R3各自独立地表示甲基，乙基，羟乙基或羟丙基，L表示 单键或二价连接基团，n表示0〜11的整数。

    METHOD OF MAKING A LITHOGRAPHIC PRINTING PLATE
    629.
    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：US20100209851A1

    公开(公告)日：2010-08-19

    申请号：US12738901

    申请日：2008-11-13

    Applicant: Alexander Williamson ,  Christel Geukens ,  Hubertus Van Aert ,  Kristof Heylen

    Inventor： Alexander Williamson ,  Christel Geukens ,  Hubertus Van Aert ,  Kristof Heylen

    IPC: G03F7/20

    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，其中所述邻接的可光聚合或 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）第二聚合物 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，并且至少30摩尔 具有亲水基团的第二单体单元的％，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xn 可光聚合层为至少0.01重量％且小于5重量％。

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