Photosensitive composition and planographic printing plate precursor
    162.
    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
    164.
    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
    167.
    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。

    Printing plate material and printing plate
    168.
    发明申请
    Printing plate material and printing plate 失效
    印版材料和印版

    公开(公告)号:US20060040207A1

    公开(公告)日:2006-02-23

    申请号:US11206064

    申请日:2005-08-18

    Applicant: Takeshi Sampei

    Inventor: Takeshi Sampei

    Abstract: It is an object of the present invention to provide that printing plate materials of the present invention exhibit excellent printing durability, less “out of color” registration, and improved printing image quality. Disclosed is a printing plate material possessing an image formation layer on one surface of a polyester support and not less than two backing layers on the other surface, wherein at least one of the backing layers is an electrically conductive layer, at least one of the backing layer is a layer containing at least one resin selected from polyester resin, acryl resin, acryl modified polyester resin and cellulose ester resin provided on the electrically conductive layer, and at least one of the backing layers contains an organic matting agent.

    Abstract translation: 本发明的目的是提供本发明的印刷版材料具有优异的印刷耐久性,“颜色不均匀”配准,并提高了印刷图像质量。 公开了一种在聚酯载体的一个表面上具有图像形成层并且在另一个表面上具有不少于两个背衬层的印版材料,其中至少一个背衬层是导电层,至少一个背衬 层是含有选自聚酯树脂,丙烯酸树脂,丙烯酸改性聚酯树脂和设在导电层上的纤维素酯树脂中的至少一种树脂的层,并且至少一个背衬层含有有机消光剂。

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