Lithographic printing plate precursor
    411.
    发明申请
    Lithographic printing plate precursor 有权
    平版印刷版前体

    公开(公告)号:US20030188653A1

    公开(公告)日:2003-10-09

    申请号:US10386502

    申请日:2003-03-13

    Inventor: Hiromitsu Yanaka

    Abstract: A lithographic printing plate precursor comprising: a hydrophilic support; and an image-forming layer which comprises (A) at least one of: hydrophobic polymer particles comprising a compound having an onium group; and microcapsules encapsulating a compound having an onium group and a hydrophobic compound, and (B) a light-to-heat converting agent.

    Abstract translation: 一种平版印刷版原版,包括:亲水载体; 和成像层,其包含(A)至少一种:包含具有鎓基的化合物的疏水性聚合物颗粒; 以及包封具有鎓基和疏水性化合物的化合物的微胶囊,和(B)光 - 热转换剂。

    Lithographic printing plate precursor
    413.
    发明申请
    Lithographic printing plate precursor 失效
    平版印刷版前体

    公开(公告)号:US20030186057A1

    公开(公告)日:2003-10-02

    申请号:US10346083

    申请日:2003-01-17

    Abstract: A lithographic printing plate precursor comprising a support having provided thereon a hydrophilic layer which is converted to hydrophobic by heating, wherein the hydrophilic layer contains (1) an organic and inorganic composite having a crosslinking structure obtained by hydrolysis and poly-condensation on condition of coexistence of a metal complex compound and an organic hydrophilic resin, and (2) core-shell structural fine particles containing a resin core having a functional group capable of interacting with the organic and inorganic composite and a resin shell not substantially having a functional group capable of interacting with the organic and inorganic composite.

    Abstract translation: 一种平版印刷版原版,其具有在其上设置有通过加热转变为疏水性的亲水层的载体,其中所述亲水层含有(1)在共存条件下通过水解和多缩合获得的具有交联结构的有机和无机复合物 的金属络合物和有机亲水性树脂,以及(2)含有具有能够与有机和无机复合体相互作用的官能团的树脂核心的核 - 壳结构细颗粒和基本上不具有能够与有机和无机复合物相互作用的官能团的树脂壳 与有机和无机复合材料相互作用。

    Method of developing a heat-sensitive lithographic printing plate precursor with a gum solution
    414.
    发明申请
    Method of developing a heat-sensitive lithographic printing plate precursor with a gum solution 有权
    用胶溶液开发热敏平版印刷版原版的方法

    公开(公告)号:US20030170570A1

    公开(公告)日:2003-09-11

    申请号:US10379362

    申请日:2003-03-04

    Applicant: AGFA-GEVAERT

    Abstract: A method of making a lithographic printing plate is disclosed which comprises the steps of providing a lithographic printing plate precursor comprising (i) a support having a hydrophilic surface or which is provided with a hydrophilic layer and (ii) a coating provided thereon which comprises hydrophobic thermoplastic polymer particles; exposing the coating to heat, thereby inducing coalescence of the thermoplastic polymer particles at exposed areas of the coating; developing the precursor by applying a gum solution to the coating, thereby removing non-exposed areas of the coating from the support. According to the above method, the plate precursor can be developed and gummed in a single step.

    Abstract translation: 公开了一种制备平版印刷版的方法,其包括以下步骤:提供平版印刷版前体,其包含(i)具有亲水性表面的或具有亲水层的载体,和(ii)其上提供的包含疏水性的涂层 热塑性聚合物颗粒; 将涂层暴露于热处,从而在涂层的暴露区域引起热塑性聚合物颗粒的聚结; 通过将胶溶液施加到涂层来显影前体,从而从支撑体除去涂层的未曝光区域。 根据上述方法,可以在一个步骤中显影和前胶板前体。

    Lithographic process using reaction of O-quinodimethane
    415.
    发明申请
    Lithographic process using reaction of O-quinodimethane 失效
    使用O-醌二甲烷的反应进行平版印刷

    公开(公告)号:US20030165778A1

    公开(公告)日:2003-09-04

    申请号:US10189551

    申请日:2002-07-08

    Abstract: A lithographic process comprises the steps of image-wise heating a presensitized lithographic printing plate and removing an unheated area of an image-forming layer to form a lithographic printing plate. The presensitized lithographic printing plate comprises a hydrophilic support and the image-forming layer. The image-forming layer contains a compound or a polymer having o-quinodimethane structures or precursor structures thereof. The lithographic printing plate is prepared by a reaction of the o-quinodimethane structures.

    Abstract translation: 平版印刷方法包括以下步骤:以图像方式加热未敏化的平版印刷版并除去图像形成层的未加热区域以形成平版印刷版。 预敏化的平版印刷版包括亲水性载体和图像形成层。 图像形成层含有具有邻醌二甲烷结构或其前体结构的化合物或聚合物。 平版印刷版通过邻二醌二甲烷结构的反应制备。

    Printing plate precursor, image forming method employing the same, and printing method
    416.
    发明申请
    Printing plate precursor, image forming method employing the same, and printing method 失效
    印版前体,使用其的成像方法和印刷方法

    公开(公告)号:US20030148218A1

    公开(公告)日:2003-08-07

    申请号:US10161432

    申请日:2002-05-30

    Inventor: Takahiro Mori

    Abstract: Disclosed is a printing plate precursor comprising a substrate and provided thereon, a layer containing a light heat conversion material, wherein the light heat conversion material does not substantially change in nature when allowed to stand in a temperature atmosphere of 400 to 500null C. for 10 minutes or a printing plate precursor comprising a substrate and provided thereon, a hydrophilic layer which is porous, wherein the hydrophilic layer contains a carbon atom-free material in an amount of not less than 91% by weight.

    Abstract translation: 公开了一种印版前体,其包含基板并且设置在其上,包含轻热转换材料的层,其中当在400-500℃的温度气氛中放置时,所述光热转换材料本质上基本上不改变, 10分钟或包含基材并设置在其上的印版前体,多孔的亲水层,其中亲水层含有不少于91重量%的不含碳原子的材料。

    Image recording material
    417.
    发明申请
    Image recording material 有权
    图像记录材料

    公开(公告)号:US20030146965A1

    公开(公告)日:2003-08-07

    申请号:US10223700

    申请日:2002-08-20

    Abstract: A negative image recording material on which an image is formable by exposure, comprising (A) a specific polymer compound that has at least one carbon-carbon double bond in a side chain thereof and a glass transition temperature of 80null C. or more, and is soluble in an aqueous alkaline solution, (B) a light-heat converting agent, and (C) a compound that generates radicals by exposure using light of a wavelength absorbable by the light-heat converting agent. The negative image recording material may also preferably includes (D) a radical-polymerizable compound. Preferably, the (A) specific polymer compound contains at least 1.5 meq/g of the carbon-carbon double bond in the side chain thereof.

    Abstract translation: 通过曝光可以形成图像的负像图像记录材料,包括(A)在侧链具有至少一个碳 - 碳双键并且玻璃化转变温度为80℃以上的特定高分子化合物, 并且可溶于碱性水溶液,(B)轻热转换剂,和(C)通过使用由光热转换剂可吸收的波长的光曝光而产生自由基的化合物。 负图像记录材料还可优选包括(D)可自由基聚合的化合物。 优选地,(A)特定聚合物化合物在其侧链中含有至少1.5meq / g的碳 - 碳双键。

    Lithographic printing plate precursor
    419.
    发明申请
    Lithographic printing plate precursor 有权
    平版印刷版前体

    公开(公告)号:US20030138721A1

    公开(公告)日:2003-07-24

    申请号:US10225168

    申请日:2002-08-22

    Abstract: There is provided a lithographic printing plate precursor having good on-machine development quality, and moreover high sensitivity and high printing durability, which comprises a support having provided thereon an image forming layer containing (1) at least one ingredient selected from the group consisting of fine particles containing a compound having two or more vinyloxy groups and microcapsules encapsulating a compound having two or more vinyloxy groups, (2) a light-to-heat conversion agent, (3) a hydrophilic resin and (4) an acid precursor.

    Abstract translation: 提供了具有良好的机上显影质量,以及高灵敏度和高印刷耐久性的平版印刷版原版,其包括在其上设置有图像形成层的载体,所述图像形成层含有(1)至少一种选自以下的成分: 含有具有两个以上乙烯基氧基的化合物的微粒和包封具有两个以上乙烯基氧基的化合物的微胶囊,(2)光热转换剂,(3)亲水性树脂和(4)酸前体。

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