NEGATIVE-WORKING LITHOGRAPHIC PRINTING PLATE PRECURSOR AND METHOD OF LITHOGRAPHIC PRINTING USING SAME
    152.
    发明申请
    NEGATIVE-WORKING LITHOGRAPHIC PRINTING PLATE PRECURSOR AND METHOD OF LITHOGRAPHIC PRINTING USING SAME 审中-公开
    负面工作平版印刷机前驱体及使用其的平版印刷方法

    公开(公告)号:US20090246693A1

    公开(公告)日:2009-10-01

    申请号:US12413115

    申请日:2009-03-27

    Abstract: A negative-working lithographic printing plate precursor is disclosed that can be developed on the press without going through a development processing step, and a method of lithographic printing is also disclosed that uses this negative-working lithographic printing plate precursor. Also disclosed are a negative-working lithographic printing plate precursor that can be developed by a water-soluble resin-containing aqueous solution and a method of lithographic printing that uses this negative-working lithographic printing plate precursor. A negative-working lithographic printing plate precursor is provided that exhibits an excellent fine line reproducibility in nonimage areas even when printing is performed using ultraviolet-curing ink (UV ink). Also provided is a negative-working lithographic printing plate precursor that exhibits an excellent combination of fine line reproducibility and printing durability and that resists the production of scum during on-press development. The negative-working lithographic printing plate precursor has a hydrophilic support and has thereon a photopolymerizable layer that contains a polymer compound that has the urea bond in the side chain position and a hydrophilic group. The method of lithographic printing uses this negative-working lithographic printing plate precursor.

    Abstract translation: 公开了一种负性平版印刷版原版,其可以在印刷机上显影而不经过显影处理步骤,并且还公开了使用该负性平版印刷版原版的平版印刷方法。 还公开了可以通过含水溶性树脂的水溶液显影的负性平版印刷版原版和使用该负性平版印刷版原版的平版印刷法。 即使在使用紫外线固化油墨(UV油墨)进行印刷的情况下,也提供了在非图像区域中表现出优异的细线再现性的负性平版印刷版原版。 还提供了一种负极平版印刷版原版,其显示细线再现性和印刷耐久性的优异组合,并且抵抗了印刷机中的浮渣的生成。 负性平版印刷版原版具有亲水性支持体,并且在其上具有包含在侧链位置具有尿素键的亲水基团的聚合物化合物的光聚合性层。 平版印刷方法使用这种负性平版印刷版原版。

    PLANOGRAPHIC PRINTING PLATE PRECURSOR AND METHOD OF PRODUCING A COPOLYMER USED THEREIN
    154.
    发明申请
    PLANOGRAPHIC PRINTING PLATE PRECURSOR AND METHOD OF PRODUCING A COPOLYMER USED THEREIN 有权
    平版印刷机前驱体及其使用的共聚物的制备方法

    公开(公告)号:US20090087787A1

    公开(公告)日:2009-04-02

    申请号:US12233988

    申请日:2008-09-19

    Abstract: A planographic printing plate precursor having an intermediate layer containing a copolymer containing structural units represented by Formulae (1), (2) and (3) below, and a image forming layer, in this order on a support, wherein R1, R2 and R3 each represent a hydrogen atom, a substituent having from 1 to 30 carbon atoms, or a halogen atom, L1 represents a single bond or a (n+1)-valent connecting group, n represents an integer of from 0 to 10, L2 represents a single bond or a (m+1)-valent connecting group, X represents a carboxylate ion, M represents a counter cation necessary for neutralization of charge, m represents an integer of from 1 to 10, and Y represents a substituent having from 0 to 30 carbon atoms, provided that Y does not represent a carboxy group and does not represent the same constituent as (XM).

    Abstract translation: 一种平版印刷版原版,其具有含有含有下述式(1),(2)和(3)表示的结构单元的共聚物的中间层和依次在载体上的成像层,其中R1,R2和R3 各自表示氢原子,碳原子数1〜30的取代基或卤素原子,L1表示单键或(n + 1)价连接基,n表示0〜10的整数,L 2表示 单键或(m + 1)价连接基团,X表示羧酸根离子,M表示中和电荷所需的抗衡阳离子,m表示1〜10的整数,Y表示0以上的取代基 30个碳原子,条件是Y不表示羧基并且不表示与(XM)相同的成分。

    POSITIVE WORKING LIGHT SENSITIVE PLANOGRAPHIC PRINTING PLATE MATERIAL
    155.
    发明申请
    POSITIVE WORKING LIGHT SENSITIVE PLANOGRAPHIC PRINTING PLATE MATERIAL 审中-公开
    积极工作的敏感平面印刷板材料

    公开(公告)号:US20080274425A1

    公开(公告)日:2008-11-06

    申请号:US11853269

    申请日:2007-09-11

    Inventor: Hidetoshi Ezure

    Abstract: Disclosed is a positive working light sensitive planographic printing plate material comprising an aluminum support and provided thereon, a lower layer and an upper layer in that order, at least one of the upper and lower layers containing a fluoroalkyl group-containing acryl resin, wherein the upper layer contains an alkali soluble resin and a light-to-heat conversion material, and the lower layer contains an alkali soluble resin and an acid decomposable compound represented by the following formula (1),

    Abstract translation: 公开了一种正工作光敏平版印刷版材料,其包括铝载体并且依次设置有下层和上层,上层和下层中的至少一层含有含氟烷基的丙烯酸树脂,其中, 上层含有碱溶性树脂和光热转换材料,下层含有碱溶性树脂和下式(1)表示的酸分解性化合物,

    LITHOGRAPHIC PRINTING PLATE PRECURSOR AND METHOD OF PREPARING LITHOGRAPHIC PRINTING PLATE
    157.
    发明申请
    LITHOGRAPHIC PRINTING PLATE PRECURSOR AND METHOD OF PREPARING LITHOGRAPHIC PRINTING PLATE 有权
    平版印刷机前驱体及其制备方法

    公开(公告)号:US20080241740A1

    公开(公告)日:2008-10-02

    申请号:US12059317

    申请日:2008-03-31

    Inventor: Hidekazu Oohashi

    Abstract: A lithographic printing plate precursor includes: a support having a surface, a contact angle of water droplet in air on which is 70° or more; and a photosensitive layer, wherein the support has, on a surface of the support, a compound having a functional group X, the functional group X is a functional group capable of forming a chemical bond with a compound having a functional group Y which can interact with the functional group X, when the functional group X is brought into contact with the compound having a functional group Y, to adsorb the compound having a functional group Y on the surface of the support so as to decrease the contact angle of water droplet in air on the surface of the support to 30° or less.

    Abstract translation: 平版印刷版原版包括:具有表面的支撑体,其上为70°以上的空气中的水滴的接触角; 和感光层,其中载体在载体的表面上具有具有官能团X的化合物,官能团X是能够与具有可相互作用的官能团Y的化合物形成化学键的官能团 与官能团X相接触时,当官能团X与具有官能团Y的化合物接触时,将具有官能团Y的化合物吸附在载体的表面上,从而降低水滴的接触角 支撑体表面的空气为30°以下。

    Planographic printing plate material
    158.
    发明申请
    Planographic printing plate material 审中-公开
    平版印刷材料

    公开(公告)号:US20080206677A1

    公开(公告)日:2008-08-28

    申请号:US12070314

    申请日:2008-02-14

    Inventor: Kazuyoshi SUZUKI

    Abstract: An objective is to provide a planographic printing plate material capable of being exposed to infrared laser, which exhibits excellent printing durability and storage property (specifically at high humidity). Also disclosed is a planographic printing plate material comprising a hydrophilic support and provided thereon, a lower layer and an upper layer each possessing an alkali soluble resin, wherein the upper layer possesses a compound represented by Formula 1: wherein R1 represents an alkyl group having 1-6 carbon atoms, each of R2 and R3 independently represents a hydrogen atom or an alkyl group, and X− represents a non-nucleophilic anion group.

    Abstract translation: 目的是提供能够暴露于红外激光的平版印刷版材料,其具有优异的印刷耐久性和储存性(特别是在高湿度下)。 还公开了一种平版印刷版材料,其包含亲水性载体并且在其上提供各自含有碱溶性树脂的下层和上层,其中上层具有由式1表示的化合物:其中R 1, SUB>表示具有1-6个碳原子的烷基,R 2和R 3各自独立地表示氢原子或烷基,X - 表示非亲核阴离子基团。

    Lithographic printing plate precursor and lithographic printing method
    160.
    发明授权
    Lithographic printing plate precursor and lithographic printing method 有权
    平版印刷版原版和平版印刷法

    公开(公告)号:US07338746B2

    公开(公告)日:2008-03-04

    申请号:US10947231

    申请日:2004-09-23

    Abstract: A lithographic printing plate precursor comprising: a support; an image recording layer comprising (A) an actinic ray absorber, (B) a polymerization initiator, and (C) a polymerizable compound, wherein the image recording layer is capable of being removed with at least one of a printing ink and a fountain solution; and an overcoat layer comprising an inorganic laminar compound. And a lithographic printing method comprising: mounting a lithographic printing plate precursor on a printing press; imagewise exposing the lithographic printing plate precursor with laser beams; and feeding at least one of a printing ink and a fountain solution to the lithographic printing plate precursor to remove a laser beams non-exposed area in an image recording layer; and performing printing.

    Abstract translation: 一种平版印刷版原版,包括:载体; 图像记录层,其包含(A)光化射线吸收剂,(B)聚合引发剂和(C)可聚合化合物,其中所述图像记录层能够用至少一种印刷油墨和润版液 ; 和包含无机层状化合物的外涂层。 以及平版印刷方法,包括:将平版印刷版原版安装在印刷机上; 用激光束成像曝光平版印刷版前体; 并将印刷油墨和润版液中的至少一种供给到平版印刷版原版以除去图像记录层中的未曝光区域的激光束; 并执行打印。

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