Stable non-aqueous inkjet inks
    241.
    发明公开
    Stable non-aqueous inkjet inks 有权
    Stabile nicht-wässrigeTintenstrahldrucktinten

    公开(公告)号:EP1857510A1

    公开(公告)日:2007-11-21

    申请号:EP06114221.2

    申请日:2006-05-19

    CPC classification number: C09D11/101 C09D11/36

    Abstract: A non-aqueous inkjet ink comprising a pigment and a mixture of at least two polyalkyleneglycol dialkylethers represented by Formula (I):

    wherein,
    R 1 and R 2 are each independently selected from an alkyl group having 1 to 4 carbon atoms;
    Y represents an ethylene group or a propylene group; wherein
    n is an integer selected from 4 to 20 for a first polyalkyleneglycol dialkylether; and
    n is an integer selected from 5 to 20 for a second polyalkyleneglycol dialkylether.
    A method for preparing a non-aqueous inkjet ink is also disclosed.

    Abstract translation: 一种非水性喷墨油墨,其包含颜料和由式(I)表示的至少两种聚亚烷基二醇二烷基醚的混合物:其中,R 1和R 2各自独立地选自具有1至4个碳原子的烷基; Y表示亚乙基或亚丙基; 对于第一聚亚烷基二醇二烷基醚,其中n是选自4至20的整数; 对于第二聚亚烷基二醇二烷基醚,n是选自5至20的整数。 还公开了一种制备非水性喷墨油墨的方法。

    Method for making a lithographic printing plate
    242.
    发明公开
    Method for making a lithographic printing plate 审中-公开
    Verfahren zur Herstellung einer Flachdruckplatte

    公开(公告)号:EP1854627A1

    公开(公告)日:2007-11-14

    申请号:EP06113868.1

    申请日:2006-05-12

    Abstract: A method for making a lithographic printing plate is disclosed which comprises the steps of:
    (1) providing a heat-sensitive lithographic printing plate precursor comprising on a support having a hydrophilic surface or which is provided with a hydrophilic layer, a heat-sensitive coating, said coating comprising a first layer comprising a first polymer which is water-insoluble and alkali-soluble, and on said first layer, a second layer comprising a second polymer which is water-insoluble and alkali-soluble, and an infrared absorbing dye, present in at least one of said first and second layer,
    (2) image-wise exposing said precursor with IR-radiation or heat whereby said second layer exhibits an increased solubility in an aqueous alkaline developing solution, and
    (3) developing said image-wise exposed precursor with an aqueous alkaline developing solution, said solution comprising an alkali metal or ammonium salt of an aliphatic carboxylic acid, having 8 to 11 carbon atoms.
    According to the above method, the formation of insoluble products in the developing solution is inhibited or reduced.

    Abstract translation: 公开了一种制备平版印刷版的方法,其包括以下步骤:(1)提供热敏平版印刷版前体,其包含在具有亲水性表面的或具有亲水层的支撑体上,热敏涂层 所述涂层包含第一层,该第一层包含水不溶性和碱溶性的第一聚合物,并且在所述第一层上,包含不溶于水和碱溶性的第二聚合物的第二层和红外线吸收染料, 存在于所述第一和第二层中的至少一个中,(2)用IR辐射或热量对所述前体进行成像曝光,由此所述第二层在碱性显影液的水溶液中显示增加的溶解度,和(3) 所述溶液包含具有8至11个碳原子的脂族羧酸的碱金属或铵盐。 根据上述方法,抑制或减少显影液中不溶性产物的形成。

    PHOTOPOLYMERIZABLE COMPOSITION
    245.
    发明公开
    PHOTOPOLYMERIZABLE COMPOSITION 审中-公开
    光聚合材料

    公开(公告)号:EP1810082A1

    公开(公告)日:2007-07-25

    申请号:EP05813386.9

    申请日:2005-11-04

    Abstract: A composition that is photopolymerizable upon absorption of light and/or heat, the composition including a binder, a polymerizable compound, a sensitizer, and a photoinitiator, characterized in that the composition includes, with respect to its non-volatile compounds, at least about 0.01 wt. % of a polythiol compound, and wherein the composition when coated on a support has a sensitivity of about 150 μJ/cm2 or higher, in combination with a high hardness.

    PHOTOPOLYMERIZABLE COMPOSITION.
    246.
    发明公开
    PHOTOPOLYMERIZABLE COMPOSITION. 审中-公开
    光聚合组合物。

    公开(公告)号:EP1810081A2

    公开(公告)日:2007-07-25

    申请号:EP05801659.3

    申请日:2005-11-04

    CPC classification number: G03F7/0275 G03F7/031

    Abstract: A composition that is photopolymerizable upon absorption of light and/or heat, the composition including a binder, a polymerizable compound, a sensitizer, and a photoinitiator, characterized in that the composition includes, with respect to its non-volatile compounds, at least about 0.01 wt.-% of a polythiol compound and has a very high sensitivity and hardness.

    Abstract translation: 在吸收光和/或热时可光聚合的组合物,所述组合物包含粘合剂,可聚合化合物,敏化剂和光引发剂,其特征在于所述组合物相对于其非挥发性化合物包含至少0.01重量% 选自权利要求1中定义的下式(I),(II),(IIIa),(IIIb)或(IV)之一的多硫醇化合物具有非常高的灵敏度和硬度。

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