Lithographic printing original plate
    311.
    发明授权
    Lithographic printing original plate 有权
    平版印刷原版

    公开(公告)号:US09207537B2

    公开(公告)日:2015-12-08

    申请号:US14507346

    申请日:2014-10-06

    Abstract: A presensitized plate having a long press life and excellent resistance to scum and corrosive micro-stains and capable of on-press development is provided. The presensitized plate includes a photosensitive layer containing (A) a sensitizing dye, (B) a polymerization initiator, (C) a polymerizable compound, and (D) a binder polymer; and a protective layer which are formed on a support in this order. The support is prepared from an aluminum alloy plate containing intermetallic compound particles with a circle equivalent diameter of 0.2 μm or more at a surface density of 35,000 pcs/mm2 or more and aluminum carbide particles with a maximum length of 1 μm or more in an amount of up to 30,000 pcs/g.

    Abstract translation: 提供具有长的印刷寿命和优异的抗浮渣和腐蚀性微污染并且能够进行印刷机发展的预感板。 预感板包括含有(A)增感染料,(B)聚合引发剂,(C)可聚合化合物和(D)粘合剂聚合物的感光层; 和保护层,其形成在载体上。 该载体由含有金属间化合物颗粒的铝合金板制备,其中当量直径为0.2μm或更大的圆形当量的表面密度为35,000pcs / mm 2或更高,最大长度为1μm或更大的碳化铝颗粒的量为 高达30,000个/ g。

    LITHOGRAPHIC PRINTING ORIGINAL PLATE
    313.
    发明申请
    LITHOGRAPHIC PRINTING ORIGINAL PLATE 有权
    平版印刷原版

    公开(公告)号:US20150024325A1

    公开(公告)日:2015-01-22

    申请号:US14507346

    申请日:2014-10-06

    Abstract: A presensitized plate having a long press life and excellent resistance to scum and corrosive micro-stains and capable of on-press development is provided. The presensitized plate includes a photosensitive layer containing (A) a sensitizing dye, (B) a polymerization initiator, (C) a polymerizable compound, and (D) a binder polymer; and a protective layer which are formed on a support in this order. The support is prepared from an aluminum alloy plate containing intermetallic compound particles with a circle equivalent diameter of 0.2 μm or more at a surface density of 35,000 pcs/mm2 or more and aluminum carbide particles with a maximum length of 1 μm or more in an amount of up to 30,000 pcs/g.

    Abstract translation: 提供具有长的印刷寿命和优异的抗浮渣和腐蚀性微污染并且能够进行印刷机发展的预感板。 预感板包括含有(A)增感染料,(B)聚合引发剂,(C)可聚合化合物和(D)粘合剂聚合物的感光层; 和保护层,其形成在载体上。 该载体由含有金属间化合物颗粒的铝合金板制备,其中当量直径为0.2μm或更大的圆形当量的表面密度为35,000pcs / mm 2或更高,最大长度为1μm或更大的碳化铝颗粒的量为 高达30,000个/ g。

    LITHOGRAPHIC PRINTING PLATE PRECURSOR AND PLATE MAKING METHOD USING THE SAME
    315.
    发明申请
    LITHOGRAPHIC PRINTING PLATE PRECURSOR AND PLATE MAKING METHOD USING THE SAME 审中-公开
    平版印刷机前面板和使用该板的制版方法

    公开(公告)号:US20130216950A1

    公开(公告)日:2013-08-22

    申请号:US13852537

    申请日:2013-03-28

    Abstract: A lithographic printing plate precursor includes a support, an undercoat layer and an image-recording layer in this order, in which by exposing imagewise the image-recording layer with laser and then supplying at least any of printing ink and dampening water on a cylinder of a printing machine, an unexposed area of the image-recording layer can be removed, and the image-recording layer contains (A) a polymerization initiator, (B) a polymerizable compound and (C) a binder polymer, and the undercoat layer contains the copolymer (D1) as defined herein and the copolymer (D2) as defined herein and a weight of the copolymer (D1) is from 5 to 95% based on a total weight of the copolymers (D1) and (D2).

    Abstract translation: 平版印刷版原版依次包括支撑体,底涂层和图像记录层,其中通过用激光对图像记录层进行成像曝光,然后将至少任何印刷油墨和润版水供应到 可以除去印刷机,图像记录层的未曝光区域,图像记录层包含(A)聚合引发剂,(B)可聚合化合物和(C)粘合剂聚合物,底涂层含有 本文所定义的共聚物(D1)和本文所定义的共聚物(D2)和共聚物(D1)的重量相对于共聚物(D1)和(D2)的总重量为5至95%。

    Lithographic printing plate precursor and plate making method thereof
    316.
    发明授权
    Lithographic printing plate precursor and plate making method thereof 有权
    平版印刷版前体及其制版方法

    公开(公告)号:US08435720B2

    公开(公告)日:2013-05-07

    申请号:US13406095

    申请日:2012-02-27

    Abstract: A lithographic printing plate precursor includes, in the following order: a support; an image-recording layer which is capable of forming an image by removing an unexposed area of the image-recording layer with at least one of printing ink and dampening water on a printing machine after exposure and contains an infrared absorbing dye, a polymerization initiator, a polymerizable compound and a binder polymer having an alkylene oxide group; and a protective layer containing a hydrophilic polymer which contains at least a repeating unit represented by the formula (1) as defined herein, a repeating unit represented by the formula (2) as defined herein, and a repeating unit represented by the formula (4) as defined herein, and in which a content of the repeating unit represented by the formula (4) is from 0.3 to 5.0% by mole based on total repeating units of the hydrophilic polymer.

    Abstract translation: 平版印刷版原版按以下顺序包括:载体; 图像记录层,其能够通过在曝光后在印刷机上用印刷油墨和润版水中的至少一种去除图像记录层的未曝光区域而形成图像,并且包含红外吸收染料,聚合引发剂, 可聚合化合物和具有烯化氧基团的粘合剂聚合物; 和含有至少含有如本文定义的式(1)表示的重复单元的亲水性聚合物的保护层,由本文定义的式(2)表示的重复单元和由式(4)表示的重复单元 ),其中由式(4)表示的重复单元的含量相对于亲水性聚合物的总重复单元为0.3〜5.0摩尔%。

    LITHOGRAPHIC PRINTING PLATE PRECURSOR AND METHOD OF PREPARING LITHOGRAPHIC PRINTING PLATE USING THE SAME
    318.
    发明申请
    LITHOGRAPHIC PRINTING PLATE PRECURSOR AND METHOD OF PREPARING LITHOGRAPHIC PRINTING PLATE USING THE SAME 有权
    平版印刷机前驱体及使用其制备平版印刷板的方法

    公开(公告)号:US20130052586A1

    公开(公告)日:2013-02-28

    申请号:US13562956

    申请日:2012-07-31

    Applicant: Shota SUZUKI

    Inventor: Shota SUZUKI

    Abstract: A lithographic printing plate precursor includes, in the following order: a support; an image-recording layer which is capable of forming an image by removing an unexposed area by an automatic development processor in the presence of a developer having pH of from 2 to 14 after exposure and contains (A) a sensitizing dye, (B) a polymerization initiator, (C) a polymerizable compound and (D) a polymer which is insoluble in water and alkali-soluble; and a protective layer, and the protective layer contains (E) a hydrophilic polymer which has a repeating unit represented by the formula (1) as defined herein and a repeating unit represented by the formula (2) as defined herein and a sum of the repeating unit represented by the formula (1) and the repeating unit represented by the formula (2) is at least 95% by mole based on total repeating units constituting the polymer.

    Abstract translation: 平版印刷版原版按以下顺序包括:载体; 一种图像记录层,其能够在暴露于pH为2至14的显影剂存在下通过自动显影处理器去除未曝光区域而形成图像,并且包含(A)感光染料,(B) 聚合引发剂,(C)可聚合化合物和(D)不溶于水和碱溶性的聚合物; 保护层,保护层含有(E)具有如本文所定义的式(1)表示的重复单元的亲水性聚合物和由本文定义的式(2)表示的重复单元和 由式(1)表示的重复单元和由式(2)表示的重复单元相对于构成聚合物的总重复单元至少为95摩尔%。

    LITHOGRAPHIC PRINTING PLATE PRECURSOR AND METHOD OF PRODUCING THEREOF
    320.
    发明申请
    LITHOGRAPHIC PRINTING PLATE PRECURSOR AND METHOD OF PRODUCING THEREOF 有权
    平版印刷机前驱体及其生产方法

    公开(公告)号:US20130017485A1

    公开(公告)日:2013-01-17

    申请号:US13637278

    申请日:2011-03-15

    Abstract: To provide a lithographic printing plate precursor which is excellent in the gum development property, running processing property and scratch resistance and a lithographic printing plate precursor which is good in all performances of the on-press development property, ink receptivity, sensitivity and printing durability, and a method of producing thereof. A lithographic printing plate precursor has a support, an image-recording layer containing a radical polymerization initiator and a radical polymerizable compound, and an overcoat layer containing a polymer resin which has a cloud point in an aqueous solution and includes a monomer unit containing at least any of an amino group and an amido bond, in this order.

    Abstract translation: 为了提供在显影性,油墨接受性,灵敏度和印刷耐久性的所有性能方面优异的胶印显影性,运行加工性和耐刮擦性的平版印刷版原版,以及平版印刷版前体, 及其制造方法。 平版印刷版原版具有载体,包含自由基聚合引发剂和可自由基聚合的化合物的图像记录层,以及含有在水溶液中具有浊点的聚合物树脂的外涂层,并且包含至少含有 任何氨基和酰氨基键。

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