ON-PRESS DEVELOPABLE NEGATIVE-WORKING IMAGEABLE ELEMENTS AND METHODS OF USE
    351.
    发明申请
    ON-PRESS DEVELOPABLE NEGATIVE-WORKING IMAGEABLE ELEMENTS AND METHODS OF USE 审中-公开
    可压缩可开发的负责任的成像元件和使用方法

    公开(公告)号:US20080311520A1

    公开(公告)日:2008-12-18

    申请号:US11762288

    申请日:2007-06-13

    Abstract: A negative-working imageable element has an imageable layer that includes an initiator composition including an iodonium cation and a borate anion, an infrared radiation absorbing compound, a particulate primary polymeric binder, and a phosphate (meth)acrylate adhesion promoter. The element also includes a polymeric overcoat disposed over the imageable layer and can be developed on-press to provide a lithographic printing plate with high run length. The element also has improved shelf-life.

    Abstract translation: 负性可成像元件具有可成像层,其包含包含碘鎓阳离子和硼酸根阴离子的引发剂组合物,红外线辐射吸收化合物,颗粒状初级聚合物粘合剂和磷酸酯(甲基)丙烯酸酯粘合促进剂。 元件还包括设置在可成像层上的聚合物外涂层,并且可以在印刷机上显影以提供具有高游程长度的平版印刷版。 该元素还具有改善的保存期限。

    Method for Making a Lithographic Printing Plate Precursor
    353.
    发明申请
    Method for Making a Lithographic Printing Plate Precursor 失效
    制作平版印刷版前体的方法

    公开(公告)号:US20080268160A1

    公开(公告)日:2008-10-30

    申请号:US12090667

    申请日:2006-10-13

    Abstract: A method for making a lithographic printing plate precursor includes the steps of coating a composition having a pH≦5 on a support having a hydrophilic surface or which is provided with a hydrophilic layer, the composition including hydrophobic thermoplastic polymer particles stabilized with an anionic dispersant, a hydrophilic binder and colloidal silica, characterized in that the silica carries a negative charge; and drying the coated composition.

    Abstract translation: 制备平版印刷版原版的方法包括以下步骤:将pH <= 5的组合物涂布在具有亲水性表面的载体上,或提供亲水层,所述组合物包括用阴离子分散剂稳定的疏水性热塑性聚合物颗粒 ,亲水性粘合剂和胶体二氧化硅,其特征在于二氧化硅带有负电荷; 并干燥涂覆的组合物。

    Lithographic printing method
    354.
    发明授权
    Lithographic printing method 失效
    平版印刷法

    公开(公告)号:US07442493B2

    公开(公告)日:2008-10-28

    申请号:US11244193

    申请日:2005-10-06

    Abstract: A printing method comprising: imagewise exposing a lithographic printing plate precursor comprising a support and an image recording layer being removable with a fountain solution or a combination of a printing ink and a fountain solution and loading the exposed lithographic printing plate precursor on a plate cylinder of a printing press, or loading the lithographic printing plate precursor on a plate cylinder of a printing press and imagewise exposing the loaded lithographic printing plate precursor, supplying at least a fountain solution comprising a compound represented by the formula (I) defined herein to the exposed lithographic printing plate precursor so as to remove an unexposed area of the image recording layer; and performing printing.

    Abstract translation: 一种印刷方法,包括:将包含载体和图像记录层的平版印刷版原版成像曝光,所述图像记录层可用润版液或印刷油墨和润版液的组合除去,并将曝光的平版印刷版原版装载在印版滚筒上 印刷机,或将平版印刷版原版装载在印刷机的印版滚筒上,并成像曝光装载的平版印刷版原版,至少将包含由本文定义的式(I)表示的化合物的润版液提供给曝光 平版印刷版原版,以去除图像记录层的未曝光区域; 并执行打印。

    Planographic printing plate precursor
    355.
    发明授权
    Planographic printing plate precursor 有权
    平版印刷版前体

    公开(公告)号:US07442492B2

    公开(公告)日:2008-10-28

    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。

    Lithographic printing plate precursor

    公开(公告)号:US20080227026A1

    公开(公告)日:2008-09-18

    申请号:US12073429

    申请日:2008-03-05

    Abstract: 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.

    LITHOGRAPHIC PRINTING PLATE PRECURSOR AND METHOD FOR PREPARATION THEREOF
    360.
    发明申请
    LITHOGRAPHIC PRINTING PLATE PRECURSOR AND METHOD FOR PREPARATION THEREOF 审中-公开
    平版印刷机前驱体及其制备方法

    公开(公告)号:US20080072780A1

    公开(公告)日:2008-03-27

    申请号:US11862638

    申请日:2007-09-27

    Abstract: A lithographic printing plate precursor includes: a support; an image-recording layer capable of being removed with water or an aqueous component; and an overcoat layer, in this order, wherein the overcoat layer is formed by drying a water-dispersible polymer particle, or includes: a support; an image-recording layer which is capable of being removed with at least one of printing ink and dampening water and contains (A) an infrared absorbing agent, (B) a polymerization initiator and (C) a polymerizable compound; and an overcoat layer, in this order, wherein the overcoat layer is formed by drying a water-dispersible polymer particle.

    Abstract translation: 平版印刷版原版包括:载体; 能够用水或水性成分除去的图像记录层; 和外涂层,其中通过干燥水分散性聚合物颗粒形成外涂层,或包括:载体; 能够利用印刷油墨和润版水中的至少一种去除图像记录层,并且含有(A)红外线吸收剂,(B)聚合引发剂和(C)可聚合化合物; 和外涂层,其中通过干燥水分散性聚合物颗粒形成外涂层。

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