Multilayer imageable elements having good solvent resistance
    42.
    发明申请
    Multilayer imageable elements having good solvent resistance 审中-公开
    具有良好耐溶剂性的多层可成像元件

    公开(公告)号:US20070065737A1

    公开(公告)日:2007-03-22

    申请号:US11600256

    申请日:2006-11-16

    Abstract: Multilayer thermally imageable elements useful as lithographic printing plate precursors are disclosed. The imageable elements comprise a substrate, an underlayer over the substrate, and a top layer over the underlayer. The top layer contains a polymer containing anhydride groups. This polymer is present in the top layer in an amount of at least 60% based on the dry weight of the layer. The imageable elements have excellent resistance to press room chemicals.

    Abstract translation: 公开了可用作平版印刷版前体的多层可热成像元件。 可成像元件包括衬底,衬底上的底层以及衬底上的顶层。 顶层含有含有酸酐基团的聚合物。 基于该层的干重,该聚合物以至少60%的量存在于顶层中。 可成像元件具有优异的耐冲击室化学品。

    Imageable element with masking layer comprising betaine-containing co-polymers
    43.
    发明授权
    Imageable element with masking layer comprising betaine-containing co-polymers 失效
    具有掩蔽层的可成像元件包含含甜菜碱的共聚物

    公开(公告)号:US07029805B2

    公开(公告)日:2006-04-18

    申请号:US10935524

    申请日:2004-09-07

    CPC classification number: G03F7/202 Y10S430/111 Y10S430/165

    Abstract: Thermally imageable elements comprising a masking layer and a substrate are disclosed. The masking layer contains a sulfobetaine and/or a carboxybetaine containing co-polymer or a mixture of a sulfobetaine and/or a carboxybetaine containing co-polymers and absorbs both infrared and ultraviolet radiation. When the masking layer is on the substrate, the imageable element may be imaged and developed to form a photomask. When the imageable element additionally comprises a photosensitive layer, the masking layer may be imaged and developed to form an integral photomask. The imageable elements that comprise a photosensitive layer are useful as flexographic printing plate precursors.

    Abstract translation: 公开了包括掩模层和衬底的可热成像元件。 掩蔽层含有磺基甜菜碱和/或含羧基甜菜碱的共聚物或含有甜菜碱和/或含羧基甜菜碱的共聚物的混合物,并吸收红外和紫外线辐射。 当掩模层在基板上时,可成像和显影可成像元件以形成光掩模。 当可成像元件另外包括感光层时,可以对掩模层进行成像和显影以形成整体的光掩模。 包含感光层的可成像元件可用作柔性版印刷版前体。

    IMAGEABLE ELEMENT WITH MASKING LAYER COMPRISING BETAINE-CONTAINING CO-POLYMERS
    44.
    发明申请
    IMAGEABLE ELEMENT WITH MASKING LAYER COMPRISING BETAINE-CONTAINING CO-POLYMERS 失效
    具有包含含BETA的共聚物的掩蔽层的成像元件

    公开(公告)号:US20060051700A1

    公开(公告)日:2006-03-09

    申请号:US10935524

    申请日:2004-09-07

    CPC classification number: G03F7/202 Y10S430/111 Y10S430/165

    Abstract: Thermally imageable elements comprising a masking layer and a substrate are disclosed. The masking layer contains a sulfobetaine and/or a carboxybetaine containing co-polymer or a mixture of a sulfobetaine and/or a carboxybetaine containing co-polymers and absorbs both infrared and ultraviolet radiation. When the masking layer is on the substrate, the imageable element may be imaged and developed to form a photomask. When the imageable element additionally comprises a photosensitive layer, the masking layer may be imaged and developed to form an integral photomask. The imageable elements that comprise a photosensitive layer are useful as flexographic printing plate precursors.

    Abstract translation: 公开了包括掩模层和衬底的可热成像元件。 掩蔽层含有磺基甜菜碱和/或含羧基甜菜碱的共聚物或含有甜菜碱和/或含羧基甜菜碱的共聚物的混合物,并吸收红外和紫外线辐射。 当掩模层在基板上时,可成像和显影可成像元件以形成光掩模。 当可成像元件另外包括感光层时,可以对掩模层进行成像和显影以形成整体的光掩模。 包含感光层的可成像元件可用作柔性版印刷版前体。

    Multilayer imageable elements
    45.
    发明申请
    Multilayer imageable elements 有权
    多层可成像元件

    公开(公告)号:US20050287448A1

    公开(公告)日:2005-12-29

    申请号:US11144315

    申请日:2005-06-03

    Abstract: Multilayer, positive working, thermally imageable, bakeable imageable elements have a substrate, an underlayer, and a top layer. The underlayer comprises a polymeric material that comprises, in polymerized form from about 5 mol % to about 30 mol % of recurring units derived from an ethylenically unsaturated polymerizable monomer having a carboxy group; from about 20 mol % to about 75 mol % of recurring units derived from N-phenylmaleimide, N-cyclohexylmaleimide, N-benzylmaleimide, or a mixture thereof; and from about 3 mol % to about 50 mol % of recurring units derived from a compound represented by the formula: CH2═C(R2)—C(O)—NH—CH2—OR1, in which R1 is C1 to C12 alkyl, phenyl, C1 to C12 substituted phenyl, C1 to C12 aralkyl, or Si(CH3)3; and R2 is hydrogen or methyl. Other materials, such as a resin or resins having activated methylol and/or activated alkylated methylol groups, such as a resole resin, may be present in the underlayer. The elements can be used to produce bakeable lithographic printing plates that are resistant to press chemistries.

    Abstract translation: 多层,正面工作,可热成像的可烘烤成像元件具有基底,底层和顶层。 底层包含聚合物,其聚合形式为约5mol%至约30mol%的衍生自具有羧基的烯属不饱和可聚合单体的重复单元; 约20mol%至约75mol%的衍生自N-苯基马来酰亚胺,N-环己基马来酰亚胺,N-苄基马来酰亚胺或其混合物的重复单元; 和约3mol%至约50mol%的由下式表示的化合物的重复单元:<?in-line-formula description =“In-line formula”end =“lead”?> CH 2 -C(R 2) - C(O)-NH-CH 2 -OR 1,&lt; -formulae description =“In-line Formulas”end =“tail”?>其中R 1是C 1至C 12烷基的C 1〜 苯基,C 1至C 12取代的苯基,C 1至C 12芳烷基,或Si(CH 3) 3> 3 3; R 2是氢或甲基。 其它材料,例如具有活性羟甲基和/或活化的烷基化羟甲基的树脂或树脂,例如甲阶酚醛树脂,可存在于底层中。 这些元素可用于生产耐压印化学品的可烘烤平版印刷版。

    Printing plate precursor comprising solvent-resistant copolymer
    46.
    发明申请
    Printing plate precursor comprising solvent-resistant copolymer 失效
    包含耐溶剂共聚物的印版前体

    公开(公告)号:US20050244749A1

    公开(公告)日:2005-11-03

    申请号:US11130797

    申请日:2005-05-17

    Abstract: The present invention provides a positive-working, thermally imageable element generally comprising a multi-layered imageable coating. The invention provides an imageable element comprising a substrate, an ink-receptive top layer, and an underlayer, the underlayer including a specific copolymer described herein. The copolymer can be a polymer comprising constitutional units derived from: a) a monomer having a cyclic urea group; b) a monomer comprising an N-substituted maleimide; c) a (meth)acrylamide or (meth)acrylate monomer; and d) a (meth)acrylic acid or vinyl benzoic acid monomer. In another embodiment, the copolymer can be a polymer comprising constitutional units derived from: a) a monomer having a cyclic urea group; b) a (meth)acrylic acid or vinyl benzoic acid monomer; c) and a (meth)acrylonitrile monomer. The imageable element may be used to prepare a lithographic printing plate that is resistant to press chemistry and can optionally be baked to increase press runlength.

    Abstract translation: 本发明提供了通常包括多层可成像涂层的正性加工的可热成像元件。 本发明提供了一种可成像元件,其包括基底,油墨接受顶层和底层,底层包括本文所述的特定共聚物。 共聚物可以是包含衍生自以下的结构单元的聚合物:a)具有环状脲基团的单体; b)包含N-取代的马来酰亚胺的单体; c)(甲基)丙烯酰胺或(甲基)丙烯酸酯单体; 和d)(甲基)丙烯酸或乙烯基苯甲酸单体。 在另一个实施方案中,共聚物可以是包含衍生自以下的结构单元的聚合物:a)具有环状脲基团的单体; b)(甲基)丙烯酸或乙烯基苯甲酸单体; c)和(甲基)丙烯腈单体。 可成像元件可以用于制备耐压制化学的平版印刷版,并且可以任选地烘烤以增加压制长度。

    Preparation of a printing plate using ink-jet
    47.
    发明申请
    Preparation of a printing plate using ink-jet 失效
    使用喷墨制备印版

    公开(公告)号:US20050079453A1

    公开(公告)日:2005-04-14

    申请号:US10682707

    申请日:2003-10-09

    CPC classification number: B41C1/1066 B41M5/368

    Abstract: A method for forming an image useful as a lithographic printing plate is disclosed. The imageable precursor comprises a water solubilized phenolic resin made up of an insoluble phenolic resin and a surfactant. The precursor can be imaged with an imaging solution, either off press or on press, using ink jet imaging techniques. The resulting imaged precursor can be developed using an aqueous liquid, such as water or a fountain solution, either off press or on press.

    Abstract translation: 公开了一种形成可用作平版印刷版的图像的方法。 可成像前体包括由不溶性酚醛树脂和表面活性剂组成的水溶性酚醛树脂。 使用喷墨成像技术,可以使用成像溶液,无论是按压还是按压成像前体。 所得到的成像前体可以使用水性液体如水或喷泉溶液来显影,无论是按压还是按压。

    MULTILAYER IMAGEABLE ELEMENTS
    48.
    发明申请
    MULTILAYER IMAGEABLE ELEMENTS 失效
    多层成像元件

    公开(公告)号:US20050079432A1

    公开(公告)日:2005-04-14

    申请号:US10681701

    申请日:2003-10-08

    Abstract: Multilayer, positive working, thermally imageable elements are disclosed. The elements produce bakeable lithographic printing plates that are resistant to press chemistries. The elements have a substrate, an underlayer, and a top layer. The underlayer comprises a resin or resins having activated methylol and/or activated alkylated methylol groups, such as a resole resin, and a polymeric material that comprises, in polymerized form, (a) methacrylic acid; (b) N-phenylmaleimide, N-cyclohexylmaleimide, N-benzylmaleimide, or a mixture thereof; and (c) one or more monomers of the structure: in which: R1 is H or methyl; X is —(CH2)n—, where n is an integer from 2 to 12; —(CH2—CH2—O)p—CH2—CH2—, where p is an integer from 1 to 3; or —Si(R′)(R″)— where R′ and R″ are each independently methyl or ethyl; and m is 1, 2, or 3.

    Abstract translation: 公开了多层,正性加工,可热成像的元件。 这些元件产生耐压印化学品的可烘烤平版印刷版。 这些元件具有基底,底层和顶层。 底层包括具有活化羟甲基和/或活化的烷基化羟甲基的树脂或树脂,例如甲阶酚醛树脂和聚合物形式的聚合物材料,(a)甲基丙烯酸; (b)N-苯基马来酰亚胺,N-环己基马来酰亚胺,N-苄基马来酰亚胺或其混合物; 和(c)一种或多种结构单体:其中:R1是H或甲基; X是 - (CH 2)n - ,其中n是2至12的整数; - (CH 2 -CH 2 -O)p-CH 2 -CH 2 - ,其中p是1至3的整数; 或-Si(R')(R“) - 其中R'和R”各自独立地是甲基或乙基; m为1,2或3。

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