METHOD OF MAKING A LITHOGRAPHIC PRINTING PLATE
    241.
    发明申请
    METHOD OF MAKING A LITHOGRAPHIC PRINTING PLATE 审中-公开
    制作平版印刷版的方法

    公开(公告)号:WO2007057410A1

    公开(公告)日:2007-05-24

    申请号:PCT/EP2006/068492

    申请日:2006-11-15

    Abstract: A method of making a lithographic printing plate comprising the steps of : (a) providing a lithographic printing plate precursor comprising (i) a support having a hydrophilic surface or which is provided with a hydrophilic layer, and (ii) a coating provided thereon, wherein said coating comprises a photopolymerizable layer and, optionally, an intermediate layer between the photopolymerizable layer and the support, wherein said photopolymerizable layer comprises a polymerizable compound, a polymerization initiator and a polymer comprising a cyclic vinyl amide monomeric unit, wherein an adhesion promoting compound is present in the intermediate layer or in the photopolymerizable layer, wherein said adhesion promoting compound is a compound capable of interacting with said support, (b) image-wise exposing said precursor, (c) optionally, heating the precursor in a preheating unit, (d) mounting the exposed precursor on a plate cylinder of a lithographic printing press, (e) developing by rotating the plate cylinder while feeding dampening liquid and/or ink to the coating, thereby removing non-exposed areas of the coating, characterised in that said cyclic vinyl amide monomeric unit has the structure of formula (I) wherein n is an integer ≥1, a is an integer ≥1, when n =1, or a is an integer ≥0, when n =2, and Q represents an optionally substituted alkyl, alkenyl, aryl or arylalkyl group.

    Abstract translation: 一种制备平版印刷版的方法,包括以下步骤:(a)提供平版印刷版原版,其包含(i)具有亲水性表面的或具有亲水层的载体,和(ii)在其上提供的涂层, 其中所述涂层包含可光聚合层和任选的可光聚合层和载体之间的中间层,其中所述可光聚合层包含可聚合化合物,聚合引发剂和包含环状乙烯基酰胺单体单元的聚合物,其中粘合促进化合物 存在于中间层或可光聚合层中,其中所述粘合促进化合物是能够与所述载体相互作用的化合物,(b)成像曝光所述前体,(c)任选地在预热单元中加热前体, (d)将曝光的前体安装在平版印刷机的印版滚筒上,(e)通过腐烂显影 在将润版液体和/或油墨供应到涂层的同时,将印版滚筒进给,从而去除涂层的未曝光区域,其特征在于所述环状乙烯基酰胺单体单元具有式(I)的结构,其中n为整数= 1 当n = 1时,a为整数= 1,或当n = 2时a为整数= 0,Q为任选取代的烷基,烯基,芳基或芳基烷基。

    METHOD OF MAKING A LITHOGRAPHIC PRINTING PLATE
    242.
    发明申请
    METHOD OF MAKING A LITHOGRAPHIC PRINTING PLATE 审中-公开
    制作平版印刷版的方法

    公开(公告)号:WO2007057337A2

    公开(公告)日:2007-05-24

    申请号:PCT/EP2006068264

    申请日:2006-11-09

    Abstract: A method of making a lithographic printing plate comprising the steps of : a) providing a lithographic printing plate precursor comprising (i) a support having a hydrophilic surface or which is provided with a hydrophilic layer, (ii) a coating on said support, comprising a photopolymerizable layer, and, optionally, an intermediate layer between the photopolymerizable layer and the support, wherein said photopolymerizable layer comprises a polymerizable compound, a polymerization initiator and a reactive binder, b) image-wise exposing said coating in a plate setter, c) optionally, heating the precursor in a preheating unit, d) developing the precursor off-press in a gumming unit by treating the coating of the precursor with a gum solution, thereby removing the non-exposed areas of the photopolymerizable layer from the support , whereby said reactive binder is a polymer containing a monomeric unit which comprises a group having an ethylenically unsaturated bond.

    Abstract translation: 一种制备平版印刷版的方法,包括以下步骤:a)提供平版印刷版前体,其包含(i)具有亲水表面的或具有亲水层的载体,(ii)所述载体上的涂层,包括 可光聚合层,以及任选地在可光聚合层和载体之间的中间层,其中所述可光聚合层包含可聚合化合物,聚合引发剂和反应性粘合剂,b)在平板印刷机中成像曝光所述涂层,c )任选地,在预热单元中加热前体,d)通过用胶溶液处理前体的涂层来在上胶单元中显影前体脱模,从而从支持体除去未曝光的可光聚合层的区域, 由此所述反应性粘合剂是含有包含具有烯属不饱和键的基团的单体单元的聚合物。

    METHOD OF MAKING A LITHOGRAPHIC PRINTING PLATE
    243.
    发明申请
    METHOD OF MAKING A LITHOGRAPHIC PRINTING PLATE 审中-公开
    制作平版印刷版的方法

    公开(公告)号:WO2007057333A1

    公开(公告)日:2007-05-24

    申请号:PCT/EP2006/068257

    申请日:2006-11-09

    Abstract: A method of making a lithographic printing plate comprising the steps of : a) providing a lithographic printing plate precursor comprising (i) a support having a hydrophilic surface or which is provided with a hydrophilic layer, (ii) a coating on said support, comprising a photopolymerizable layer, and, optionally, an intermediate layer between the photopolymerizable layer and the support, b) image-wise exposing said coating in a plate setter, c) optionally, heating the precursor in a preheating unit, d) developing the precursor off -press in a gumming unit by treating the coating of the precursor with a gum solution, thereby removing the non-exposed areas of the coating from the support, whereby said coating further comprises a compound capable of interacting with the support, said compound being present in said photopolymerizable layer and/or in said intermediate layer.

    Abstract translation: 一种制备平版印刷版的方法,包括以下步骤:a)提供平版印刷版前体,其包含(i)具有亲水表面的或具有亲水层的载体,(ii)所述载体上的涂层, 可光聚合层,以及任选地在可光聚合层和载体之间的中间层,b)以平版印刷方式将所述涂层曝光在板式固化器中,c)任选地在预热单元中加热前体,d) - 通过用胶溶液处理前体的涂层,从而从载体上除去涂层的未曝光区域,由此所述涂层还包含能够与载体相互作用的化合物,所述化合物存在 在所述可光聚合层和/或所述中间层中。

    INFRARED ABSORBING COMPOUNDS AND THEIR USE IN IMAGEABLE ELEMENTS
    246.
    发明申请
    INFRARED ABSORBING COMPOUNDS AND THEIR USE IN IMAGEABLE ELEMENTS 审中-公开
    红外吸收化合物及其在成像元素中的应用

    公开(公告)号:WO2004069938A1

    公开(公告)日:2004-08-19

    申请号:PCT/US2004/001589

    申请日:2004-01-20

    Abstract: Infrared absorbing compounds in which both the anion and the cation absorb infrared radiation, imageable elements that contain these compounds, and methods for forming images using the imageable elements are disclosed. The compounds have the structure (I) and (II) in which Y 1 and Y 2 are each independently hydrogen, halo, alkyl, diphenylamino, or phenylthio; R 1 , R 2 , R 3 and R 4 are each independently hydrogen, methyl, or SO 3 - , with the proviso that two fo R 1 , R 2 , R 3 , and R 4 are SO 3 - ; R5 and R6 are each independently an alkyl group; Z 1 , Z 2 , Z 4 and Z 5 are each independently a benzo group or a nophtho group; Z 3 and Z 6 are each independently two hydrogen atoms, a cyclohexene residue, or a cyclopentene residue; X 1 , X 2 , X 3 , and X 4 are each independently S, O, NH, CH 2 , or C(CH 3 ) 2 ; and n 1 and n 2 are each independently 0 to 4.

    Abstract translation: 公开了阴离子和阳离子吸收红外辐射的红外吸收化合物,含有这些化合物的可成像元素以及使用可成像元件形成图像的方法。 所述化合物具有其中Y 1和Y 2各自独立地为氢,卤素,烷基,二苯基氨基或苯硫基的结构(I)和(II) R 1,R 2,R 3和R 4各自独立地为氢,甲基或SO 3 - ,条件是两个R 1,R 2,R 3和R 4为SO 3 - 。 R5和R6各自独立地为烷基; Z 1,Z 2,Z 4和Z 5各自独立地为苯并基或nophtho基; Z 3和Z 6各自独立地为两个氢原子,环己烯残基或环戊烯残基; X 1,X 2,X 3和X 4各自独立地为S,O,NH,CH 2或C(CH 3)2; n1和n2各自独立地为0〜4。

    METHOD FOR MAKING A PRINTING PLATE AND PRINTING PLATE
    247.
    发明申请
    METHOD FOR MAKING A PRINTING PLATE AND PRINTING PLATE 审中-公开
    制作印版和印版的方法

    公开(公告)号:WO2002066254A1

    公开(公告)日:2002-08-29

    申请号:PCT/US2002/001115

    申请日:2002-01-17

    Abstract: A method of producing a printing plate comprises: (a) providing a printing plate precursor (101) comprising a topmost etchable first layer (106) and a second layer (102) located below the first layer, wherein the first and second layers have different affinities for at least one printing liquid; (b) imagewise providing atomized fluid particles (122) in an interaction zone (120) located above the surface (103) of the first layer; and (c) imagewise directing laser energy (125) into the interaction zone (120), wherein the laser energy (125) has a wavelength which is substantially absorbed by the atomized fluid particles (122) in the interaction zone, and the absorption of the laser energy causes the atomized fluid particles to imagewise impart kinetic energy to and etch the first layer (106). Lithographic and flexographic printing plates may be prepared according to this method, including waterless plates, negative and positive working plates, and processless plates.

    Abstract translation: 制造印版的方法包括:(a)提供包含位于第一层下方的最顶层可蚀刻第一层(106)和第二层(102)的印版前体(101),其中第一层和第二层具有不同的 至少一种印刷液体的亲合力; (b)在位于第一层表面(103)上方的相互作用区(120)中成像地提供雾化流体颗粒(122); 并且(c)成像引导激光能量(125)进入相互作用区域(120),其中激光能量(125)具有基本上被相互作用区域中的雾化流体颗粒(122)吸收的波长,并且吸收 激光能量使得雾化的流体颗粒成像地向第一层(106)施加动能并蚀刻第一层(106)。 可以根据这种方法制备平版印刷版和柔版印版,包括无水板,负片和正片,以及无处理版。

    LITHOGRAPHIC PRINTING PLATES HAVING A THIN RELEASABLE INTERLAYER OVERLYING A ROUGH SUBSTRATE
    248.
    发明申请
    LITHOGRAPHIC PRINTING PLATES HAVING A THIN RELEASABLE INTERLAYER OVERLYING A ROUGH SUBSTRATE 审中-公开
    具有超薄基板的薄层间隔层的平版印刷板

    公开(公告)号:WO99046132A1

    公开(公告)日:1999-09-16

    申请号:PCT/US1999/004771

    申请日:1999-03-04

    Abstract: This invention discloses lithographic printing plates having a thin releasable interlayer (20) interposed between a rough and/or porous substrate (10) and a radiation sensitive layer (30). The radiation sensitive layer (30) is bonded to the rough and/or porous substrate (10) through mechanical interlocking. Insertion of a thin releasable interlayer (20) in such a configuration minimizes cross contamination between the substrate (10) and the radiation sensitive layer (30), protects the substrate (10) from attach by environmental species and reduces ink scumming tendency of the plates while still allowing good bonding between the substrate (10) and the radiation sensitive layer (30).

    Abstract translation: 本发明公开了具有介于粗糙和/或多孔基底(10)和辐射敏感层(30)之间的薄的可释放中间层(20)的平版印刷版。 辐射敏感层(30)通过机械互锁结合到粗糙和/或多孔基底(10)上。 以这种构造插入薄的可剥离中间层(20)使得基底(10)和辐射敏感层(30)之间的交叉污染最小化,保护基底(10)免受环境物质的附着,并降低了印版的油墨浮渣倾向 同时仍然允许衬底(10)和辐射敏感层(30)之间的良好结合。

    A LITHOGRAPHIC PRINTING PLATE PRECURSOR
    249.
    发明申请
    A LITHOGRAPHIC PRINTING PLATE PRECURSOR 审中-公开
    平版印刷版前体

    公开(公告)号:WO2017085002A1

    公开(公告)日:2017-05-26

    申请号:PCT/EP2016/077546

    申请日:2016-11-14

    Abstract: A positive-working lithographic printing plate precursor which comprises on a support having a hydrophilic surface or which is provided with a hydrophilic layer, a heat and/or light-sensitive coating comprising an infrared absorbing agent and a binder including a monomeric unit including an oxalylamide moiety and a monomeric unit including a solubility enhancing group.

    Abstract translation: 正性平版印刷印版前体,其包含在具有亲水性表面的载体上或设置有亲水层,包含红外吸收剂和热敏性涂层的热敏和/或光敏涂层 包括含有草酰胺部分的单体单元和含有溶解度增强基团的单体单元的粘合剂。

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