Resin composition and thermo/photosensitive composition
    92.
    发明申请
    Resin composition and thermo/photosensitive composition 失效
    树脂组合物和热敏/感光组合物

    公开(公告)号:US20040234893A9

    公开(公告)日:2004-11-25

    申请号:US10638906

    申请日:2003-08-12

    Abstract: The present invention provides a resin composition that includes (A) a polymer compound that has, on a side chain of a main chain polymer, through a linkage group containing a hydrogen-bonding group and a ring structure, a terminal ethylenic unsaturated bond, and is soluble or swelling in water or an alkali aqueous solution, and (B) a compound that generates radicals when exposed to light or heat. The invention further provides a thermo/photosensitive composition that includes (Anull) a polymer compound that has a non-acidic hydrogen-bonding group on a side chain and is soluble or swelling in water or an alkali aqueous solution, and (Bnull) a compound that generates radicals when exposed to light or heat.

    Abstract translation: 本发明提供一种树脂组合物,其包含(A)在主链聚合物的侧链上通过含有氢键基和环结构的连接基团,末端烯键式不饱和键和 在水或碱性水溶液中溶解或溶胀,(B)暴露于光或热时产生自由基的化合物。 本发明还提供一种热敏感光性组合物,其包含(A')在侧链上具有非酸性氢键基团且在水或碱性水溶液中溶解或溶胀的高分子化合物,(B') 当暴露于光或热时产生自由基的化合物。

    Lithographic printing plate precursor
    93.
    发明授权
    Lithographic printing plate precursor 有权
    平版印刷版前体

    公开(公告)号:US06800417B2

    公开(公告)日:2004-10-05

    申请号:US10252418

    申请日:2002-09-24

    Applicant: Kei Kikuchi

    Inventor: Kei Kikuchi

    Abstract: A lithographic printing plate precursor comprising: an aluminum support; an interlayer; and a photosensitive layer in this order, wherein the aluminum support is surface-roughened and has an anodic oxide coating, the interlayer comprises a compound comprising a di- or more valent metal element, and the photosensitive layer comprises an infrared absorbent, a radical generator and a radical polymerizable compound.

    Abstract translation: 一种平版印刷版原版,包括:铝载体; 中间层 和感光层,其中所述铝载体被表面粗糙化并具有阳极氧化物涂层,所述中间层包含包含二价或更多价金属元素的化合物,并且所述感光层包含红外吸收剂,自由基发生剂 和可自由基聚合的化合物。

    Plate-making method for producing waterless lithographic printing plate
    98.
    发明申请
    Plate-making method for producing waterless lithographic printing plate 失效
    无水平版印刷版的制版方法

    公开(公告)号:US20020081529A1

    公开(公告)日:2002-06-27

    申请号:US09983900

    申请日:2001-10-26

    Inventor: Koji Sonokawa

    Abstract: Provided is a plate-making method for producing a waterless lithographic printing plate, wherein the method comprises: (I) an exposing step of imagewise exposure of the precursor with a laser with a controlled condition that a portion of a laser-exposed area in a photo-thermal conversion layer in the precursor remains in the photo-thermal conversion layer of the finished printing plate, and (II) a developing step of removing a silicone rubber layer in the laser-exposed area to form an image on the printing plate. The precursor to be processed comprises (A) a support, (B) an undercoat layer formed by applying onto the support a coating liquid that contains a water-soluble or water-dispersible polymer and water as a solvent, and then drying the coating liquid, (C) a photo-thermal conversion layer which comprises polyurethane and a photo-thermal converting agent; and (D) a silicone rubber layer, laminated in that order.

    Abstract translation: 本发明提供一种无水平版印刷版的制版方法,其特征在于,包括:(I)曝光步骤,用激光成像曝光所述前驱体,所述曝光步骤的受光条件为:激光曝光区域的一部分在 前体中的光热转换层保留在成品印版的光热转换层中,(II)在激光曝光区域除去硅橡胶层的显影步骤,以在印版上形成图像。 待处理的前体包括(A)支撑体,(B)通过将包含水溶性或水分散性聚合物和水作为溶剂的涂布液涂覆在载体上形成的底涂层,然后干燥涂布液 ,(C)包含聚氨酯和光热转换剂的光热转换层; 和(D)硅橡胶层,按顺序层压。

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