Planographic printing plate material
    71.
    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
    73.
    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。

    Photosensitive composition and planographic printing plate precursor
    75.
    发明授权
    Photosensitive composition and planographic printing plate precursor 失效
    光敏组合物和平版印刷版前体

    公开(公告)号:US07303857B2

    公开(公告)日:2007-12-04

    申请号:US10948470

    申请日:2004-09-24

    Applicant: Takahiro Goto

    Inventor: Takahiro Goto

    Abstract: The present invention provides a photosensitive composition including a compound that generates a radical by application of light or heat, a polymer having a phenyl group substituted with a vinyl group on the side chain, a monomer having two or more phenyl groups substituted with a vinyl group, an infrared absorbing agent, and a compound having at least one carboxylic acid group and a weight average molecular weight of 3,000 or less. Additionally, the invention provides a planographic printing plate precursor including a substrate and a negative recording layer provided on the substrate and containing the above photosensitive composition.

    Abstract translation: 本发明提供一种感光性组合物,其包含通过使用光或热而产生自由基的化合物,在侧链上具有被乙烯基取代的苯基的聚合物,具有两个以上被乙烯基取代的苯基的单体 红外线吸收剂,以及具有至少一个羧酸基,重均分子量为3000以下的化合物。 此外,本发明提供了一种平版印刷版原版,其包括设置在基板上并含有上述感光性组合物的基板和负型记录层。

    Photosensitive lithographic printing plate
    77.
    发明申请
    Photosensitive lithographic printing plate 审中-公开
    感光平版印刷版

    公开(公告)号:US20060263720A1

    公开(公告)日:2006-11-23

    申请号:US11418077

    申请日:2006-05-05

    Applicant: Takanori Mori

    Inventor: Takanori Mori

    Abstract: A photosensitive lithographic printing plate comprising: a support; and a polymerizable photosensitive layer that comprises: an addition-polymerizable compound having an ethylenically unsaturated double bond; a polymerization initiator; and a polymer compound having (a) a monomer represented by formula (I) and (b) a monomer represented by formula (II) as copolymerization component: wherein Rf represents a substituent containing a fluoroalkyl or perfluoroalkyl group having 9 or more fluorine atoms; n represents 1 or 2; and R1 represents a hydrogen atom or a methyl group; wherein R21 represents a hydrogen atom or a methyl group; R22 represents a divalent hydrocarbon group having a carbon number of 3 to 30 and having an aliphatic cyclic structure; A represents an oxygen atom or —NR23—; and R23 represents a hydrogen atom or a monovalent hydrocarbon group having a carbon number of 1 to 10.

    Abstract translation: 一种光敏平版印刷版,包括:支撑体; 和可聚合感光层,其包含:具有烯键式不饱和双键的可加成聚合化合物; 聚合引发剂; 和具有(a)由式(I)和(b)表示的单体作为共聚成分的式(I)表示的单体的高分子化合物:其中,Rf表示含有具有9个以上氟原子的氟代烷基或全氟烷基的取代基; n表示1或2; R 1表示氢原子或甲基; 其中R 21表示氢原子或甲基; R 22表示碳数为3〜30的具有脂肪族环状结构的二价烃基; A表示氧原子或-NR 23 - ; R 23表示氢原子或碳数为1〜10的一价烃基。

    Planographic printing plate precursors, stacks of planographic printing plate precursors, and methods of making planographic printing plates
    80.
    发明申请
    Planographic printing plate precursors, stacks of planographic printing plate precursors, and methods of making planographic printing plates 审中-公开
    平版印刷版前体,平版印刷版前体的叠层以及制作平版印刷版的方法

    公开(公告)号:US20060046186A1

    公开(公告)日:2006-03-02

    申请号:US11200299

    申请日:2005-08-10

    Applicant: Shigeo Koizumi

    Inventor: Shigeo Koizumi

    Abstract: A planographic printing plate precursor comprising an aluminum support having a hydrophilic front surface, and a negative recording layer provided on the front surface, wherein the negative recording layer includes a polymerizable compound, a radiation absorber, and a compound that generates a radical upon application of radiation or heat, and a Bekk smoothness of a back surface of the planographic printing plate precursor is 1000 seconds or less. Also provided are a stack of the planographic printing plate precursors and a method of making a planographic printing plate using the planographic printing plate precursor.

    Abstract translation: 包括具有亲水性前表面的铝支架和设置在前表面上的负记录层的平版印刷版前体,其中负记录层包括可聚合化合物,放射线吸收剂和在施用时产生基团的化合物 辐射或热,并且平版印刷版原版的背面的Bekk平滑度为1000秒以下。 还提供了平版印刷版原版的叠层和使用平版印刷版原版制造平版印刷版的方法。

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