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    Planographic printing plate precursor
    592.
    发明授权
    Planographic printing plate precursor 有权
    平版印刷版前体

    公开(公告)号：US07303849B2

    公开(公告)日：2007-12-04

    申请号：US11066539

    申请日：2005-02-28

    Applicant: Hiroshi Tashiro

    Inventor： Hiroshi Tashiro

    IPC: G03F7/021

    CPC classification number: B41C1/10 ,  B41C1/1016 ,  B41C2201/04 ,  B41C2201/14 ,  B41C2210/02 ,  B41C2210/06 ,  B41C2210/14 ,  B41C2210/22 ,  B41C2210/24 ,  B41C2210/262

    Abstract: A planographic printing plate precursor comprises a support and two or more positive recording layers which are formed on the support, contain a resin and an infrared absorbing agent and exhibit an increase in solubility in an aqueous alkali solution by exposure to infrared laser light, wherein the positive recording layer closest to the support among these two or more positive recording layers contains at least two types of resins among which at least one type forms a dispersion phase. It is preferable that the dispersion phase be formed of (1) a high-polymer compound incompatible with a high-polymer matrix or (2) a granular polymer selected from a microcapsule and a latex, and contains an infrared absorbing agent and an acid generator.

    Abstract translation: 平版印刷版原版包括载体和形成在载体上的两个或更多个正记录层，含有树脂和红外线吸收剂，并且通过暴露于红外激光而在碱水溶液中的溶解度增加，其中 这两个或更多个阳性记录层中最靠近载体的正极记录层包含至少两种类型的树脂，其中至少一种形成分散相。 优选分散相由（1）与高分子基质不相容的高分子化合物或（2）选自微胶囊和胶乳的粒状聚合物形成，并含有红外线吸收剂和酸发生剂 。

    Image recording material
    593.
    发明授权
    Image recording material 失效
    图像记录材料

    公开(公告)号：US07252922B2

    公开(公告)日：2007-08-07

    申请号：US10101695

    申请日：2002-03-21

    Applicant: Keitaro Aoshima ,  Kei Kikuchi

    Inventor： Keitaro Aoshima ,  Kei Kikuchi

    IPC: G03F7/021 ,  G03F7/031

    CPC classification number: B41C1/1008 ,  B41C1/1016 ,  B41C2201/04 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/06 ,  B41C2210/08 ,  B41C2210/22 ,  B41C2210/24 ,  B41N1/08 ,  B41N1/14 ,  B41N1/16

    Abstract: A negative-type image recording material comprising a support having a rear surface and an image recording layer disposed on the support, the image recording layer having a front surface and including (A) a radical-generating agent and (B) a radically polymerizable compound, wherein a static friction coefficient between the front surface and the rear surface is less than 0.50. In order to achieve such a specified static friction coefficient, it is preferable that the image recording layer contains (D) a compound represented by the following formula (1): R1—X   (1) wherein R1 represents an optionally substituted hydrocarbon group having a total of 8 to 32 carbon atoms, and X represents CO—Y—R2, NH—CO—NH—R2, SO2—Y—R2, or Y—R3 in which Y represents O, S, NR4 or a single bond.

    Abstract translation: 一种负型图像记录材料，包括具有后表面的支撑体和设置在支撑体上的图像记录层，图像记录层具有前表面并且包含（A）自由基产生剂和（B）自由基聚合性化合物 其中，前表面和后表面之间的静摩擦系数小于0.50。 为了达到这样的规定的静摩擦系数，优选图像记录层含有（D）下述式（1）表示的化合物：＆lt;＆lt;直线式说明=“在线式”末端 =“lead”→R 1→-X（1）<？in-line-formula description =“In-line Formulas”end =“tail”？>其中R 1 < SUP>表示任意取代的碳原子数为8〜32的烃基，X为CO-YR 2，NH-CO-NH-R 2，SO 其中Y表示O，S，NR 4或单键，其中Y表示O，S，NR 4或-SO 2， 。

    Infrared-sensitive lithographic printing plate
    596.
    发明授权
    Infrared-sensitive lithographic printing plate 有权
    红外敏感平版印刷版

    公开(公告)号：US07217501B2

    公开(公告)日：2007-05-15

    申请号：US10743412

    申请日：2003-12-23

    Applicant: Ikuo Kawauchi ,  Ippei Nakamura

    Inventor： Ikuo Kawauchi ,  Ippei Nakamura

    IPC: G03C1/00

    CPC classification number: B41C1/1008 ,  B41C1/1016 ,  B41C2201/04 ,  B41C2201/14 ,  B41C2210/02 ,  B41C2210/06 ,  B41C2210/14 ,  B41C2210/22 ,  B41C2210/24 ,  B41C2210/262

    Abstract: There is provided an infrared-sensitive lithographic printing plate capable of direct plate-making based on digital data from a computer or the like, and excellent in development latitude and scratch resistance, which is an infrared-sensitive lithographic printing plate comprising a support and a heat-sensitive layer, the heat-sensitive layer comprising (A) a copolymer having a specific monomer unit having a carboxyl group, (B) an alkali-soluble high molecular weight compound having a sulfonamide group, and (C) a light-heat conversion material.

    Abstract translation: 提供了一种能够基于来自计算机等的数字数据直接制版的红外线感光平版印刷版，并且具有优异的显影宽容性和耐划伤性，其是包含支持体和支持体的红外线敏感平版印刷版 热敏层，所述热敏层包括（A）具有羧基的特定单体单元的共聚物，（B）具有磺酰胺基的碱溶性高分子量化合物和（C）光热 转换材料。

    Color image-forming material and lithographic printing plate precursor
    597.
    发明授权
    Color image-forming material and lithographic printing plate precursor 有权
    彩色成像材料和平版印刷版前体

    公开(公告)号：US07217500B2

    公开(公告)日：2007-05-15

    申请号：US11209696

    申请日：2005-08-24

    Applicant: Kazuto Kunita ,  Yasuhito Oshima ,  Hidekazu Oohashi

    Inventor： Kazuto Kunita ,  Yasuhito Oshima ,  Hidekazu Oohashi

    IPC: G03F7/038 ,  G03F7/028 ,  G03F7/14

    CPC classification number: B41C1/1008 ,  B41C1/1016 ,  B41C2201/02 ,  B41C2201/04 ,  B41C2201/06 ,  B41C2201/10 ,  B41C2201/12 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/08 ,  B41C2210/20 ,  B41C2210/22 ,  B41C2210/24 ,  B41M5/323 ,  B41M5/327 ,  Y10S430/165

    Abstract: A color image-forming material capable of drawing an image by infrared laser exposure and excellent in image visibility, storage stability and white light stability, and an on-press development or non-processing (non-development) type lithographic printing plate precursor ensuring high sensitivity and high press life and being excellent in image visibility, on-press developability and the like, are provided, which are a color image-forming material comprising an image recording layer capable of drawing an image by infrared laser exposure, the color image-forming material forming a color image without passing through a development processing step after image recording, wherein the image recording layer comprises (A) an infrared absorbent, (B) a cyclic color-forming compound having a cyclic structure within the molecule and forming a dye by a ring opening, and (C) a dye stabilizer which is a compound interacting with the cyclic color-forming compound to stabilize the ring-opened dye body and cause color formation and which is released from the interaction upon laser exposure to decrease in the color formation; and a lithographic printing plate precursor using this color image-forming material.

    Abstract translation: 能够通过红外线激光曝光和图像可视性，存储稳定性和白光稳定性而得到图像的彩色图像形成材料以及确保高的印刷机显影或非加工（非显影）型平版印刷版原版 提供了灵敏度和高按压寿命并且具有优异的图像可视性，按压显影性等，其是包括能够通过红外激光曝光来绘制图像的图像记录层的彩色图像形成材料， 形成彩色图像的材料，而不经过图像记录之后的显影处理步骤，其中图像记录层包括（A）红外线吸收剂，（B）在分子内具有环状结构的环状成色化合物，并形成染料 通过开环，和（C）染料稳定剂，其是与环状成色化合物相互作用的化合物以稳定开环染料体 并导致颜色形成，并且在激光曝光时从相互作用中释放，以减少颜色形成; 以及使用该彩色图像形成材料的平版印刷版原版。

    Infrared-sensitvive planographic printing plate precursor
    599.
    发明申请
    Infrared-sensitvive planographic printing plate precursor 审中-公开
    红外感光平版印刷版前体

    公开(公告)号：US20070072114A1

    公开(公告)日：2007-03-29

    申请号：US11523529

    申请日：2006-09-20

    Applicant: Akira Nagashima

    Inventor： Akira Nagashima

    IPC: G03C1/00

    CPC classification number: B41C1/1016 ,  B41C2201/04 ,  B41C2201/14 ,  B41C2210/02 ,  B41C2210/06 ,  B41C2210/14 ,  B41C2210/22 ,  B41C2210/24 ,  B41C2210/26

    Abstract: According to an aspect of the invention, there is provided an infrared-sensitive planographic printing plate precursor including: a support; a recording layer on one surface of the support, which recording layer contains a water-insoluble and alkali-soluble resin and an infrared absorber, and is capable of forming an image by infrared irradiation; and an organic polymer layer on the other surface of the support, which organic polymer layer is formed by coating and drying a solution that contains at least one organic polymer selected from epoxy resins and resole resins, and a crosslinking agent.

    Abstract translation: 根据本发明的一个方面，提供了一种红外敏感平版印刷版原版，其包括：载体; 在该载体的一个表面上的记录层，该记录层含有不溶于水和碱溶性树脂和红外线吸收剂，能够通过红外线照射形成图像; 以及在载体的另一个表面上的有机聚合物层，该有机聚合物层通过涂布和干燥含有至少一种选自环氧树脂和甲阶酚醛树脂的有机聚合物的溶液和交联剂形成。

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