Method for making positive photosensitive planographic printing plate
    21.
    发明授权
    Method for making positive photosensitive planographic printing plate 失效
    正光敏平版印刷版的制作方法

    公开(公告)号:US08075955B2

    公开(公告)日:2011-12-13

    申请号:US12050735

    申请日:2008-03-18

    Abstract: A method for making a positive photosensitive planographic printing plate including of a base having formed thereon in this order an undercoat layer and an image recording layer, wherein the undercoat layer is obtained by applying an undercoat layer solution containing a solvent and an acrylic resin having an alkali-soluble group, followed by drying the coating, the image recording layer contains a novolac resin and an infrared absorbing agent, and the applied undercoat layer solution is dried in an undercoat layer drying step which includes a steam-containing hot air drying step using steam-containing hot air having a temperature of 90° C. to 200° C., and a relative humidity of 8% to 70%.

    Abstract translation: 一种制造正型光敏平版印刷版的方法,其包括其上依次形成有底涂层和图像记录层的基底,其中底涂层通过涂布含有溶剂的底涂层溶液和具有 碱溶性基团,然后干燥涂层,图像记录层含有酚醛清漆树脂和红外吸收剂,并且将涂布的底涂层溶液在底涂层干燥步骤中进行干燥,该步骤包括含蒸汽的热风干燥步骤,其使用 含蒸气的热空气的温度为90℃〜200℃,相对湿度为8〜70%。

    Photosensitive planographic printing plate
    25.
    发明授权
    Photosensitive planographic printing plate 有权
    感光平版印刷版

    公开(公告)号:US07883830B2

    公开(公告)日:2011-02-08

    申请号:US11817876

    申请日:2006-03-15

    Abstract: A photosensitive planographic printing plate comprising a substrate and a photosensitive layer including a photopolymerizable compound, wherein the photosensitive layer and the substrate are provided between them with an undercoat layer including a (co)polymer having structural units having ethylenically unsaturated groups bonded with silicon atoms and phosphonic acid groups.

    Abstract translation: 一种光敏平版印刷版,其特征在于,具有基材和含有光聚合性化合物的感光层,其中,所述感光层与所述基材之间设置有包含具有与硅原子键合的烯键式不饱和基团的结构单元的(共)聚合物的底涂层, 膦酸基团。

    LITHOGRAPHIC PRINTING PLATE PRECURSOR AND PRODUCTION PROCESS OF LITHOGRAPHIC PRINTING PLATE USING THE PRECURSOR
    26.
    发明申请
    LITHOGRAPHIC PRINTING PLATE PRECURSOR AND PRODUCTION PROCESS OF LITHOGRAPHIC PRINTING PLATE USING THE PRECURSOR 审中-公开
    平面印刷板前驱体和使用前驱体的平版印刷板的生产工艺

    公开(公告)号:US20110020751A1

    公开(公告)日:2011-01-27

    申请号:US12934675

    申请日:2009-03-27

    Abstract: Provided are, as a lithographic printing plate precursor that enables good development with a developer having a pH from 2 to 10 and is excellent in runlength and stain resistance and a production process of a lithographic printing plate using the precursor, a lithographic printing plate precursor whose photosensitive layer contains the following components (A), (B), and (C): (A) a copolymer having a repeating unit of the formula (1) and at least one of a repeating unit of the formula (2) and a repeating unit of the formula (3): wherein each of A and B independently represents a hetero atom, each of R and R1 to R9 represents a monovalent substituent, L represents a divalent linking group, X represents a hydroxyl group, a monovalent group containing an acid group, an alkyleneoxy group, an amide group, or an ether group, an amino group, an ammonium group, or a salt obtained by neutralizing an acid group, and L0 represents a single bond or divalent hydrocarbon group, (B) a compound having an ethylenically unsaturated bond, and (c) a polymerization initiator; and a production process of a lithographic printing plate by using the precursor.

    Abstract translation: 作为平版印刷版原版,可以使pH为2〜10的显影剂进行良好的显影,并且具有优异的耐长度和耐污染性以及使用该前体的平版印刷版的制造方法,平版印刷版原版 光敏层含有下列组分(A),(B)和(C):(A)具有式(1)的重复单元和式(2)的重复单元和 式(3)的重复单元:其中A和B各自独立地表示杂原子,R和R 1至R 9各自表示一价取代基,L表示二价连接基团,X表示羟基,含有 酸基,亚烷基氧基,酰胺基或醚基,氨基,铵基或通过中和酸基获得的盐,L0表示单键或二价烃基,(B)a 化合物有 烯键式不饱和键,和(c)聚合引发剂; 以及使用该前体的平版印刷版的制造方法。

    LITHOGRAPHIC PRINTING PLATE PRECURSOR
    28.
    发明申请
    LITHOGRAPHIC PRINTING PLATE PRECURSOR 审中-公开
    平版印刷机前驱板

    公开(公告)号:US20100248138A1

    公开(公告)日:2010-09-30

    申请号:US12723108

    申请日:2010-03-12

    Applicant: Takanori MORI

    Inventor: Takanori MORI

    Abstract: A lithographic printing plate precursor includes in the following order: a support; an image-recording layer containing (A) an infrared absorbing agent, (B) a polymerization initiator and (C) a polymerizable compound; and a protective layer, an unexposed area of the image-recording layer is capable of being removed with at least one of printing ink and dampening water on a printing machine, and the lithographic printing plate precursor contains a compound represented by the following formula (I): wherein R1 represents an alkyl, alkenyl or aryl group having from 6 to 36 carbon atoms which may have a substituent, R2 and R3 each independently represents a methyl group, an ethyl group, a hydroxyethyl group or a hydroxypropyl group, L represents a single bond or a divalent connecting group, and n represents an integer of from 0 to 11.

    Abstract translation: 平版印刷版前体按以下顺序包括:载体; 包含(A)红外线吸收剂,(B)聚合引发剂和(C)可聚合化合物的图像记录层; 并且保护层,图像记录层的未曝光区域能够用印刷机上的印刷油墨和润版水中的至少一种去除,并且平版印刷版原版包含由下式(I ):其中,R 1表示可以具有取代基的碳原子数6〜36的烷基,链烯基或芳基,R2和R3各自独立地表示甲基,乙基,羟乙基或羟丙基,L表示 单键或二价连接基团,n表示0〜11的整数。

    NEGATIVE-WORKING THERMAL IMAGEABLE ELEMENTS
    29.
    发明申请
    NEGATIVE-WORKING THERMAL IMAGEABLE ELEMENTS 有权
    负责工作的热图像元件

    公开(公告)号:US20100248097A1

    公开(公告)日:2010-09-30

    申请号:US12412400

    申请日:2009-03-27

    Abstract: Negative-working imageable elements have a hydrophilic substrate and a single thermally-sensitive imageable layer. This layer can include an infrared radiation absorbing compound and polymeric particles that coalesce upon thermal imaging. These coalesceable polymeric particles comprise a thermoplastic polymer and a colorant to provide improved visible contrast between exposed and non-exposed regions in the imaged element, such as lithographic printing plates.

    Abstract translation: 负性可成像元件具有亲水基材和单一的热敏可成像层。 该层可以包括红外辐射吸收化合物和在热成像时聚结的聚合物颗粒。 这些可聚结聚合物颗粒包括热塑性聚合物和着色剂,以在成像元件(例如平版印刷版)中的曝光区域和非曝光区域之间提供改善的可见对比度。

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