Planographic printing plate precursor
    281.
    发明申请
    Planographic printing plate precursor 有权
    平版印刷版前体

    公开(公告)号:US20060046192A1

    公开(公告)日:2006-03-02

    申请号:US11212615

    申请日:2005-08-29

    Applicant: Takahiro Goto

    Inventor: Takahiro Goto

    Abstract: The present invention provides a planographic printing plate precursor having a support, a photosensitive layer and a protective layer. The photosensitive layer contains at least an infrared absorbing agent, a polymerization initiating agent, a polymerizable compound and a binder polymer having repeating units represented by the following Formula (i). Further, the protective layer contains at least an inorganic lamellar compound. In Formula (i), R1 represents a hydrogen atom or a methyl group; R2 represents a connecting group having two or more types of atom selected from the group consisting of a carbon atom, a hydrogen atom, an oxygen atom, a nitrogen atom, and a sulfur atom and having 2 to 82 atoms in total; A represents an oxygen atom or —NR3—, and R3 represents a hydrogen atom or a monovalent hydrocarbon group having 1 to 10 carbon atoms; and n is an integer of 1 to 5.

    Abstract translation: 本发明提供一种具有支持体,感光层和保护层的平版印刷版原版。 感光层至少含有红外线吸收剂,聚合引发剂,聚合性化合物和具有下述通式(i)所示的重复单元的粘合剂聚合物。 此外,保护层至少含有无机层状化合物。 在式(ⅰ)中,R 1表示氢原子或甲基; R 2表示具有选自碳原子,氢原子,氧原子,氮原子和硫原子中的两种以上的原子的连接基团,并且具有2〜 总共82个原子; A表示氧原子或-NR 3 - ,R 3表示氢原子或具有1〜10个碳原子的一价烃基; n为1〜5的整数。

    Planographic printing plate precursors, stacks of planographic printing plate precursors, and methods of making planographic printing plates
    282.
    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
    283.
    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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