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    PHOTOPOLYMERIZABLE COMPOSITION.
    132.
    发明授权
    PHOTOPOLYMERIZABLE COMPOSITION. 有权
    光聚合材料。

    公开(公告)号：EP1668417B1

    公开(公告)日：2009-05-13

    申请号：EP04766667.2

    申请日：2004-09-01

    Applicant: Agfa Graphics N.V.

    Inventor： VANDAMME, Marc, c/o AGFA-GEVAERT ,  CALLANT, Paul, c/o AGFA-GEVAERT

    IPC: G03F7/031

    CPC classification number: G03F7/031 ,  C08F2/50

    Abstract: A composition that is photopolymerizable upon absorption of light in the wavelength range from 300 to 450 nm, the composition comprising a binder, a polymerizable compound, a sensitizer and a photoinitiator, characterized in that the sensitizer is an optical brightening agent having a solubility in methyl ethyl ketone of at least 15 g/kg measured at 20°C, allows to produce printing plates without pinhole defects, even if the printing plate precursor is stored before exposure and processing.

    Radiation curable inkjet fluids and inks improved for photoyellowing
    133.
    发明公开
    Radiation curable inkjet fluids and inks improved for photoyellowing 有权
    StrahlenhärtbareTintenstrahldruckfarben und Tinten mit verbesserterVergilbungsbeständigkeit

    公开(公告)号：EP2053102A1

    公开(公告)日：2009-04-29

    申请号：EP07119179.5

    申请日：2007-10-24

    Applicant: Agfa Graphics N.V.

    Inventor： Loccufier, Johan ,  Hoogmartens, Ivan

    IPC: C09D11/10

    CPC classification number: C09D11/101

    Abstract: A radiation curable inkjet fluid including a radiation curable composition comprising at least 25 wt% of a vinylether acrylate and at least 15 wt% of a polymerizable compound comprising at least three acrylate groups; and
    a photoinitiator comprising a tertiary amine group and 0 to 3 wt% of isopropylthioxanthone.
    An inkjet printing method is also disclosed.

    Abstract translation: 包括可辐射固化组合物的可辐射固化喷墨流体，其包含至少25重量％的乙烯基醚丙烯酸酯和至少15重量％的包含至少三个丙烯酸酯基团的可聚合化合物; 以及含有叔胺基和0〜3重量％异丙基噻吨酮的光引发剂。 还公开了一种喷墨打印方法。

    A method for treating a lithographic printing plate
    139.
    发明公开
    A method for treating a lithographic printing plate 有权
    Verfahren zur Behandlung einer Lithografiedruckplatte

    公开(公告)号：EP2002987A1

    公开(公告)日：2008-12-17

    申请号：EP07110156.2

    申请日：2007-06-13

    Applicant: Agfa Graphics N.V.

    Inventor： Maessen, Peter, Agfa Graphics NV ,  Van Aert, Huub, Agfa Graphics NV

    IPC: B41N3/00 ,  B41N3/08

    CPC classification number: B41N3/06

    Abstract: Method for treating a lithographic printing plate comprising the step of applying a liquid containing a surfactant to the plate,
    characterized in that said surfactant includes at least one hydrophilic segment comprising polyglycerol;
    with the proviso that said liquid is not applied as a fountain solution.

    Abstract translation: 用于处理平版印刷版的方法，包括将含有表面活性剂的液体施加到所述板上的步骤，其特征在于所述表面活性剂包括至少一个包含聚甘油的亲水链段; 条件是所述液体不作为润版液使用。

    A lithographic printing plate precursor
    140.
    发明公开
    A lithographic printing plate precursor 有权
    Lithographiedruckplattenvorläufer

    公开(公告)号：EP1985445A1

    公开(公告)日：2008-10-29

    申请号：EP07107135.1

    申请日：2007-04-27

    Applicant: Agfa Graphics N.V.

    Inventor： Loccufier, Johan ,  Moriamé, Philippe ,  Lingier, Stefaan

    IPC: B41C1/10

    CPC classification number: B41C1/1008 ,  B41C1/1016 ,  B41C2210/04 ,  B41C2210/06 ,  B41C2210/14 ,  B41C2210/22 ,  B41C2210/24 ,  B41C2210/262

    Abstract: A lithographic printing plate precursor is disclosed which comprises a support having a hydrophilic surface or which is provided with a hydrophilic layer, and a coating thereon, said coating comprising an IR absorbing agent and a contrast enhancing compound, characterized in that said contrast enhancing compound has the structure of formula I.

    The printing plate comprising the contrast enhancing compound improves the thermoresponsivity of the coating and is capable of improving the resistance of the coating in the non-exposed areas against the alkaline developer.

    Abstract translation: 公开了一种平版印刷版原版，其包括具有亲水性表面的或具有亲水层的载体及其上的涂层，所述涂层包含IR吸收剂和对比度增强化合物，其特征在于所述对比度增强化合物具有 包含对比度增强化合物的印版提高了涂层的热反应性，并且能够改善非暴露区域中的涂层对抗碱性显影剂的电阻。

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