Heat-sensitive lithographic printing plate precursor
    2.
    发明授权
    Heat-sensitive lithographic printing plate precursor 失效
    热敏平版印刷版前体

    公开(公告)号:US06878503B2

    公开(公告)日:2005-04-12

    申请号:US10265735

    申请日:2002-10-08

    摘要: A heat-sensitive lithographic printing plate precursor comprising a support having provided thereon (A) an ink-receiving layer and (B) a hydrophilic layer comprising 80 to 99 parts by weight of a colloidal particulate oxide or hydroxide of at least one element selected from a group consisting of beryllium, magnesium, aluminum, silicon, titanium, boron, germanium, tin, zirconium, iron, vanadium, antimony and a transition metal, and 1 to 20 parts by weight of a polyacrylic acid having a weight-average molecular weight of more than 50,000, and at least one of the ink-receiving layer and the hydrophilic layer including a light-heat converting agent.

    摘要翻译: 一种热敏平版印刷版原版,其包含在其上提供的载体(A),油墨接收层和(B)亲水层,其包含80至99重量份的至少一种选自以下的元素的胶体颗粒氧化物或氢氧化物: 由铍,镁,铝,硅,钛,硼,锗,锡,锆,铁,钒,锑和过渡金属组成的组和1至20重量份的具有重均分子量的聚丙烯酸 大于50,000,并且至少一个油墨接收层和亲水层包括光热转换剂。

    Image forming method, planographic printing plate precursor, and planographic printing method
    3.
    发明授权
    Image forming method, planographic printing plate precursor, and planographic printing method 有权
    图像形成方法,平版印刷版前体和平版印刷法

    公开(公告)号:US07700265B2

    公开(公告)日:2010-04-20

    申请号:US10593625

    申请日:2005-03-24

    IPC分类号: G03F7/11 G03F7/26 B41N1/08

    CPC分类号: G03F7/2055

    摘要: An image forming method in which a planographic printing plate precursor having, on a support, an image recording layer containing (A) a polymerization initiator, (B) a polymerizable compound, and (C) a binder polymer, and having photosensitivity in a wavelength range of 250 nm to 420 nm, is subjected to exposure using laser light in the wavelength range of 250 nm to 420 nm, and a one-pixel drawing time is one millisecond or less, a planographic printing plate precursor having the image recording layer which further contains (D) a compound having a polymerizable group and a support adsorptive group, or (F) a filler, and a planographic printing method including development-on-machine, are provided.

    摘要翻译: 一种图像形成方法,其中在载体上具有包含(A)聚合引发剂,(B)可聚合化合物和(C)粘合剂聚合物)并且具有波长的光敏性的图像记录层的平版印刷版原版 250nm至420nm范围内的激光在250nm至420nm的波长范围内进行曝光,并且一个像素的绘制时间为1毫秒以下,具有图像记录层的平版印刷版原版 进一步含有(D)具有可聚合基团和支持物吸附基团的化合物或(F)填料,以及包括机上显影的平版印刷方法。

    Image Forming Method, Planographic Printing Plate Precursor, and Planographic Printing Method
    4.
    发明申请
    Image Forming Method, Planographic Printing Plate Precursor, and Planographic Printing Method 有权
    成像方法,平版印刷前体和平版印刷法

    公开(公告)号:US20070224535A1

    公开(公告)日:2007-09-27

    申请号:US10593625

    申请日:2005-03-24

    IPC分类号: G03C8/00

    CPC分类号: G03F7/2055

    摘要: An image forming method in which a planographic printing plate precursor having, on a support, an image recording layer containing (A) a polymerization initiator, (B) a polymerizable compound, and (C) a binder polymer, and having photosensitivity in a wavelength range of 250 nm to 420 nm, is subjected to exposure using laser light in the wavelength range of 250 nm to 420 nm, and a one-pixel drawing time is one millisecond or less, a planographic printing plate precursor having the image recording layer which further contains (D) a compound having a polymerizable group and a support adsorptive group, or (F) a filler, and a planographic printing method including development-on-machine, are provided.

    摘要翻译: 一种图像形成方法,其中在载体上具有包含(A)聚合引发剂,(B)可聚合化合物和(C)粘合剂聚合物)并且具有波长的光敏性的图像记录层的平版印刷版原版 250nm至420nm范围内的激光在250nm至420nm的波长范围内进行曝光,并且一个像素的绘制时间为1毫秒以下,具有图像记录层的平版印刷版原版 进一步含有(D)具有可聚合基团和支持物吸附基团的化合物或(F)填料,以及包括机上显影的平版印刷方法。

    Method for producing a planographic printing plate

    公开(公告)号:US10126654B2

    公开(公告)日:2018-11-13

    申请号:US14449165

    申请日:2014-08-01

    申请人: Norio Aoshima

    发明人: Norio Aoshima

    摘要: Provided is a method of producing a planographic printing plate, including: subjecting a planographic printing plate precursor, which has a support and a positive-working image recording layer, to image-wise exposure; and developing it using an alkaline aqueous solution which contains a specific compound and has a pH of from 8.5 to 10.8, in this order. The recording layer has: a lower layer containing a water-insoluble and alkali-soluble resin and an infrared ray absorbing agent; and an upper layer containing a water-insoluble and alkali-soluble polyurethane resin and a polyorganosiloxane. The specific compound is a nonionic or anionic surfactant, or at least one compound represented by Formula (1) or (2), wherein R11, R12, and R13 each represent an alkyl group; R14 represents an alkylene group; and R15 represents a single bond or a divalent linking group containing a hetero atom; and R21, R22, and R23 each represent an alkyl group.

    Positive-working lithographic printing plate precursor for infrared laser and process for making lithographic printing plate
    7.
    发明授权
    Positive-working lithographic printing plate precursor for infrared laser and process for making lithographic printing plate 有权
    用于红外激光的正性平版印刷版原版和用于制作平版印刷版的工艺

    公开(公告)号:US08632951B2

    公开(公告)日:2014-01-21

    申请号:US13040972

    申请日:2011-03-04

    摘要: A positive-working lithographic printing plate precursor for infrared laser is provided that includes, layered sequentially above a support, a lower layer and an upper layer, the lower layer and/or the upper layer including an infrared absorbing agent, either the lower layer comprising an alkali-soluble group-containing graft copolymer or the upper layer comprising a sulfonamide group-, active imide group-, and/or amide group-containing graft copolymer, and the graft copolymer being a polyurethane resin having as a graft chain an ethylenically unsaturated monomer-derived constitutional unit. There is also provided a process for making a lithographic printing plate, the process including in sequence an exposure step of imagewise exposing by means of an infrared laser the positive-working lithographic printing plate precursor for infrared laser and a development step of developing using an aqueous alkali solution with a pH of 8.5 to 10.8.

    摘要翻译: 提供一种用于红外激光的正性平版印刷版原版,其包括在支撑体,下层和上层之上顺序层叠,下层和/或上层包括红外线吸收剂,下层包含 含有碱溶性基团的接枝共聚物或含有磺酰胺基,活性酰亚胺基和/或酰胺基的接枝共聚物的上层,所述接枝共聚物是具有作为接枝链的烯属不饱和基团的聚氨酯树脂 单体衍生的结构单元。 还提供了一种制备平版印刷版的方法,该方法依次包括通过红外激光成像曝光的曝光步骤,用于红外激光的正性平版印刷版原版和使用水性显影的显影步骤 pH为8.5〜10.8的碱溶液。

    PLANOGRAPHIC PRINTING PLATE PRECURSOR AND PLATE MAKING METHOD USING THE SAME
    8.
    发明申请
    PLANOGRAPHIC PRINTING PLATE PRECURSOR AND PLATE MAKING METHOD USING THE SAME 审中-公开
    PLANOGRAPHIC PRINTING PLATE PRECURSOR AND PLATE MAKING METHOD WITH THE SAME

    公开(公告)号:US20090246696A1

    公开(公告)日:2009-10-01

    申请号:US12410244

    申请日:2009-03-24

    申请人: Yu Iwai Norio Aoshima

    发明人: Yu Iwai Norio Aoshima

    IPC分类号: G03F7/20 G03F7/039

    摘要: The invention provides a planographic printing plate precursor having at least: a support; and an image recording layer that is provided on or above the support, the image recording layer containing at least: an infrared ray absorbing agent (A); a polymerization initiator (B); a polymerizable monomer (C); and a polymer compound (D) having, in a side chain thereof, at least one specific polymerizable functional group having a hydroxyl group; and following exposure of the planographic printing plate precursor, an unexposed portion of the image recording layer is removed with a gum solution. The invention further provides a plate making method including imagewise exposing the planographic printing plate precursor and developing the planographic printing plate precursor by processing the exposed planographic printing plate precursor with a gum solution so as to remove an unexposed portion of the image recording layer

    摘要翻译: 本发明提供一种至少具有:支持体的平版印刷版前体, 以及设置在所述支撑体上或上方的图像记录层,所述图像记录层至少包含:红外线吸收剂(A); 聚合引发剂(B); 可聚合单体(C); 和在其侧链中具有至少一个具有羟基的特定聚合性官能团的高分子化合物(D) 并且在平版印刷版原版曝光之后,用胶溶液除去图像记录层的未曝光部分。 本发明还提供了一种制版方法,其包括以平版印刷版原版成像曝光并通过用胶溶液处理曝光的平版印刷版前体来显影平版印刷版原版,以便去除图像记录层的未曝光部分

    Lithographic printing plate precursor
    9.
    发明授权
    Lithographic printing plate precursor 有权
    平版印刷版前体

    公开(公告)号:US07435532B2

    公开(公告)日:2008-10-14

    申请号:US11316833

    申请日:2005-12-27

    摘要: A lithographic printing plate precursor having a good press life with a practical energy amount, which can be on-press developed without passing through a development processing step after recording an image by a laser of emitting an infrared ray, is provided, which is a lithographic printing plate precursor capable of performing a development and printing by loading on a printing press after imagewise exposure and supplying an oily ink and an aqueous component, the lithographic printing plate precursor comprising a support and an image recording layer, wherein the image recording layer comprises (A) a polymerization initiator, (B) a polymerizable monomer, (C) a binder polymer, and (D) a crosslinked resin particle having a reactive group or (F) a microcapsule containing a polymerizable monomer in the capsule wall, and the image recording layer is imagewise polymerization-curable upon irradiation of actinic ray.

    摘要翻译: 提供具有实用能量量的良好压机寿命的平版印刷版原版,其可以在通过发射红外线的激光记录图像之后不经过显影处理步骤而被加压显影,其是平版印刷 能够通过在成像曝光后在印刷机上进行显影和印刷并供应油性油墨和水性成分的印版前体,所述平版印刷版原版包含载体和图像记录层,其中所述图像记录层包含( A)聚合引发剂,(B)可聚合单体,(C)粘合剂聚合物和(D)具有反应性基团的交联树脂颗粒或(F)在胶囊壁中含有可聚合单体的微胶囊和图像 记录层在光化射线照射时是成像聚合可固化的。

    Stack of lithographic printing plate precursors
    10.
    发明申请
    Stack of lithographic printing plate precursors 审中-公开
    堆叠平版印刷版前体

    公开(公告)号:US20050172843A1

    公开(公告)日:2005-08-11

    申请号:US11047737

    申请日:2005-02-02

    申请人: Norio Aoshima

    发明人: Norio Aoshima

    摘要: A stack of lithographic printing plate precursors, which comprises: at least one lithographic printing plate precursor comprising: an aluminum support having a roughened surface; and an image recording layer comprising (A) an infrared 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 interleaving sheet interposed between a first one and a second one of said at least one lithographic printing plate precursor, wherein said at least one lithographic printing plate precursor has a dynamic friction coefficient between an outermost surface of said at least one lithographic printing plate precursor and the interleaving sheet of 0.25 to 0.70.

    摘要翻译: 一叠平版印刷版前体,其包括:至少一个平版印刷版前体,其包含:具有粗糙表面的铝载体; 以及图像记录层,其包含(A)红外线吸收剂,(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利用印刷油墨和润版液中的至少一种去除; 以及插入在所述至少一个平版印刷版前体中的第一个和第二个平版印刷版前体之间的交错片,其中所述至少一个平版印刷版前体在所述至少一个平版印刷版前体的最外表面之间具有动摩擦系数 交错片为0.25〜0.70。