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    LITHOGRAPHIC PRINTING PLATE PRECURSOR AND PRODUCTION PROCESS OF LITHOGRAPHIC PRINTING PLATE USING THE PRECURSOR
    184.
    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

    Applicant: Yoshinori Taguchi ,  Keisuke Arimura ,  Hidekazu Oohashi ,  Toshifumi Inno ,  Hisashi Mikoshiba

    Inventor： Yoshinori Taguchi ,  Keisuke Arimura ,  Hidekazu Oohashi ,  Toshifumi Inno ,  Hisashi Mikoshiba

    IPC: G03F7/20

    CPC classification number: G03F7/322 ,  B41C1/1008 ,  B41C1/1016 ,  B41C2201/02 ,  B41C2201/04 ,  B41C2201/06 ,  B41C2201/10 ,  B41C2201/12 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/06 ,  B41C2210/10 ,  B41C2210/20 ,  B41C2210/22 ,  B41C2210/24 ,  G03F7/033

    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
    187.
    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

    IPC: G03F7/075 ,  G03F7/004

    CPC classification number: G03F7/11 ,  B41C1/1008 ,  B41C1/1016 ,  B41C2201/02 ,  B41C2201/04 ,  B41C2201/10 ,  B41C2201/12 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/08 ,  B41C2210/22 ,  B41C2210/24 ,  G03F7/092 ,  G03F7/3035

    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。

    Planographic printing plate precursor and stack thereof
    188.
    发明授权
    Planographic printing plate precursor and stack thereof 有权
    平版印刷版前体及其叠层

    公开(公告)号：US07741005B2

    公开(公告)日：2010-06-22

    申请号：US11730411

    申请日：2007-04-02

    Applicant: Hiromitsu Yanaka ,  Shigeo Koizumi ,  Hisao Yamamoto

    Inventor： Hiromitsu Yanaka ,  Shigeo Koizumi ,  Hisao Yamamoto

    IPC: G03C1/00 ,  G03C1/36

    CPC classification number: B41C1/1016 ,  B41C2201/02 ,  B41C2201/10 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/06 ,  B41C2210/22 ,  B41C2210/24

    Abstract: The present invention provides a planographic printing plate precursor, including: a support; and a photosensitive layer containing a polymerizable compound; an oxygen barrier layer; and a protective layer containing a filler (preferably an organic resin particle), the layers being formed in this order on the support. The present invention also provides a stack of planographic printing plate precursors, produced by stacking the planographic printing plate precursors with the photosensitive layer side outermost layer and the support side rear surface of the adjacent plate precursor in direct contact with each other.

    Abstract translation: 本发明提供一种平版印刷版原版，包括：载体; 和含有可聚合化合物的感光层; 氧阻隔层; 和含有填料（优选有机树脂颗粒）的保护层，这些层依次形成在载体上。 本发明还提供了通过将平版印刷版前体与感光层侧最外层和邻近的板前体的支撑侧后表面彼此直接接触而堆叠制成的平版印刷版前体的叠层。

    On-press developable lithographic printing plate having darker aluminum substrate
    189.
    发明授权
    On-press developable lithographic printing plate having darker aluminum substrate 有权
    具有较暗铝基板的可压式显影平版印刷版

    公开(公告)号：US07655382B2

    公开(公告)日：2010-02-02

    申请号：US11604603

    申请日：2006-11-27

    Applicant: Gary Ganghui Teng

    Inventor： Gary Ganghui Teng

    IPC: G03F7/30

    CPC classification number: B41N1/083 ,  B41C1/1016 ,  B41C2201/02 ,  B41C2201/10 ,  B41C2201/12 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/08 ,  B41C2210/22 ,  B41C2210/24 ,  G03F7/027 ,  G03F7/09 ,  G03F7/091 ,  G03F7/265 ,  G03F7/3035

    Abstract: An on-press ink and/or fountain solution developable lithographic printing plate comprising a photosensitive layer over an electrochemically grained, anodized, hydrophilically treated aluminum substrate with a reflection optical density of at least 0.30 is disclosed. The photosensitive layer is soluble or dispersible in ink and/or fountain solution and capable of hardening upon exposure to a laser having a wavelength of from 200 to 1200 nm. The plate is exposed with the laser off press or on press, and then on-press developed with ink and/or fountain solution. Such darker aluminum substrate in combination with the hydrophilic treatment allows fast press roll up, clean background, and good printing durability of the plate.

    Abstract translation: 公开了一种印刷机油墨和/或润版液显影平版印刷版，其包含电化学粒度，阳极化，亲水处理的铝基板上的感光层，其反射光密度至少为0.30。 感光层可溶于或分散在油墨和/或润版液中，并且能够在暴露于波长为200至1200nm的激光时硬化。 该板用激光冲压机或压机曝光，然后用油墨和/或润版液进行印刷。 这种较暗的铝基底与亲水处理相结合，可以快速压制卷起，清洁背景以及良好的印版耐久性。

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