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91.发明授权
公开(公告)号：US6010817A
公开(公告)日：2000-01-04
申请号：US762441
申请日：1996-12-09
申请人： Marc Van Damme , Joan Vermeersch
发明人： Marc Van Damme , Joan Vermeersch
CPC分类号： B41M5/48 , B41C1/1091 , B41M5/368 , Y10S430/165
摘要： According to the present invention there is provided a heat sensitive imaging element comprisinga support having a hydrophilic surfacecontiguous to said hydrophilic surface of a support a hydrophobic heat sensitive composition comprising a hydrophobic polymer binder, a compound capable of converting light into heat, and a reactive compound or mixture of reactive compounds present in an amount which surpasses the absorptive capacity of the hydrophobic polymer binder for said compound or mixture of compounds, the said reactive compound or mixture of compounds being reactive under the influence of heat or under the influence of a reagent which is obtained by decomposition of a heat sensitive compoundone or more thermo-adhesive layers, at least one of the thermo-adhesive layers being contiguous to the hydrophobic heat sensitive composition.
摘要翻译： 根据本发明，提供了一种热敏成像元件，其包括具有与支撑体的所述亲水表面邻接的亲水表面的支持体，该疏水性热敏组合物包含疏水性聚合物粘合剂，能够将光转化成热的化合物和 反应性化合物或反应性化合物的混合物以超过所述化合物或化合物混合物的疏水性聚合物粘合剂的吸收能力的量存在，所述反应性化合物或化合物混合物在热的影响下或在 试剂，其通过热敏化合物分解一个或多个热粘合层而获得，至少一个热粘合层与疏水性热敏组合物相邻。
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公开(公告)号：US5994023A
公开(公告)日：1999-11-30
申请号：US897672
申请日：1997-07-21
CPC分类号： B41C1/1008 , G03F7/0045 , G03F7/039 , B41C2210/02 , B41C2210/06 , B41C2210/22 , B41C2210/24 , Y10S430/145
摘要： According to the present invention there is provided a polymer not comprising maleic acid derivatives having acid labile groups pendant from the polymer backbone, characterized in that said pendant groups are represented by--L--(C.dbd.O)--O--(C.dbd.O)--O--C--R.sup.1 R.sup.2 R.sup.3,wherein L represents a divalent linking group bonded to the polymer backbone, R.sup.1 represents an alkyl group of which the linking C atom comprises at least one hydrogen and R.sup.2 and R.sup.3 each independently represent a hydrogen or an alkyl group or R.sup.1 and R.sup.2 or R.sup.2 and R.sup.3 form together a ring compound still with the proviso that the linking C atom of R.sup.1 comprises at least one hydrogen.According to the present invention there is further provided a novel photosensitive composition comprising a latent Bronsted acid and a polymer having acid labile groups pendant from the polymer backbone as described above.
摘要翻译： 根据本发明，提供了不包含从聚合物主链悬挂的具有酸不稳定基团的马来酸衍生物的聚合物，其特征在于所述侧基由-L-（C = O）-O-（C = O） -OC-R 1 R 2 R 3，其中L表示与聚合物骨架结合的二价连接基团，R 1表示连接C原子包含至少一个氢的烷基，R 2和R 3各自独立地表示氢或烷基或R 1和 R 2或R 2和R 3一起形成环化合物，条件是R 1的连接C原子包含至少一个氢。 根据本发明，还提供了一种新颖的光敏组合物，其包含潜在的布朗斯台德酸和如上所述从聚合物主链悬挂的具有酸不稳定基团的聚合物。
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93.发明授权
公开(公告)号：US5948591A
公开(公告)日：1999-09-07
申请号：US73428
申请日：1998-05-06
申请人： Joan Vermeersch , Marc Van Damme
发明人： Joan Vermeersch , Marc Van Damme
CPC分类号： B41M5/36 , B41C1/1025 , B41M5/366 , B41C2210/04 , B41C2210/06 , B41C2210/24 , Y10S430/11 , Y10S430/145
摘要： According to the present invention there is provided a heat sensitive imaging element comprising a lithographic base with a hydrophilic surface, an image forming layer including a hydrophobic thermoplastic polymer latex and a compound capable of converting light into heat being present in said image forming layer or a layer adjacent thereto, characterized in that the image forming layer includes an alkali soluble copolymer containing acetal groups and hydroxy groups which have at least partially reacted with a compound with at least two carboxyl groups.
摘要翻译： 根据本发明，提供了一种热敏成像元件，其包括具有亲水表面的光刻基底，包含疏水性热塑性聚合物胶乳的图像形成层和能够将光转换成热的化合物存在于所述图像形成层中，或 其特征在于，图像形成层包括含有缩醛基和羟基的碱溶性共聚物，其具有至少部分与具有至少两个羧基的化合物反应。
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94.发明授权Method for making a lithographic printing plate by image-wise heating an imaging element using a thermal head 失效通过使用热敏头图像式加热成像元件来制造平版印刷版的方法
公开(公告)号：US5816162A
公开(公告)日：1998-10-06
申请号：US747667
申请日：1996-11-12
申请人： Joan Vermeersch
发明人： Joan Vermeersch
CPC分类号： B41C1/1025 , B41M5/366 , B41C2210/04 , B41C2210/08 , B41C2210/22 , B41C2210/24
摘要： The present invention provides a method for making a lithographic printing plate wherein an imaging element is image-wise heated by means of a thermal head. The imaging element comprises on a flexible support (i) an ink-repellant layer containing a cross-linked hydrophilic binder and (ii) an image forming layer comprising hydrophobic thermoplastic polymer particles dispersed in a hydrophilic binder. Subsequent to image-wise heating, the imaging element is developed with water or an aqueous liquid. Development may also be carried out on-press. Moreover, image-wise heating and development can both be carried out on press.
摘要翻译： 本发明提供一种制备平版印刷版的方法，其中成像元件通过热敏头成像加热。 成像元件包括柔性支撑体（i）含有交联的亲水性粘结剂的防墨水层和（ii）包含分散在亲水性粘合剂中的疏水性热塑性聚合物颗粒的图像形成层。 在图像加热之后，成像元件用水或含水液体显影。 开发也可以在印刷机上进行。 此外，图像加热和显影可以在印刷机上进行。
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95.发明授权
公开(公告)号：US5624785A
公开(公告)日：1997-04-29
申请号：US628899
申请日：1996-04-09
申请人： Marc Van Damme , Joan Vermeersch
发明人： Marc Van Damme , Joan Vermeersch
CPC分类号： G03F7/346 , Y10S430/115
摘要： The present invention provides an imaging element comprising contiguous to a hydrophilic surface of a support a hydrophobic photosensitive composition comprising a photosensitive acid precursor, an acid-sensitive composition which is capable of undergoing polymerization or cross-linking and a hydrophobic binder characterized in that said imaging element comprises one or more protective layers, at least one of the protective layers being contiguous to the hydrophobic photosensitive composition and being a transfer layer which is capable of adhering to a receptor element.
摘要翻译： 本发明提供了一种成像元件，其包含与载体的亲水表面相邻的疏水光敏组合物，其包含光敏酸前体，能够进行聚合或交联的酸敏感组合物和疏水性粘合剂，其特征在于所述成像 元件包括一个或多个保护层，至少一个保护层与疏水性光敏组合物邻接并且是能够粘附到受体元件的转移层。
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96.发明授权
公开(公告)号：US5607810A
公开(公告)日：1997-03-04
申请号：US570958
申请日：1995-12-12
申请人： Yves Verburgh , Joan Vermeersch
发明人： Yves Verburgh , Joan Vermeersch
IPC分类号： G03F7/105 , B41C1/05 , B41C1/055 , B41C1/10 , B41M1/08 , B41M5/00 , B41M5/26 , B41M5/382 , B41M5/40 , B41M5/46 , B41M5/52 , G03F7/00 , G03C8/10 , G03F7/34
CPC分类号： B41M5/38207 , B41C1/1091 , B41M5/52 , B41M5/465 , B41M5/5236 , B41M5/5254 , Y10S430/165
摘要： There is provided a method for obtaining a lithographic printing plate requiring no wet processing comprising the steps ofimage-wise exposing using a laser beam a heat mode recording material comprising on a support a recording composition comprising a hydrophobic polymer and a substance capable of converting the laser beam radiation into heat while said heat mode recording composition is in contact with the acceptor layer of an acceptor element comprising a flexible support, said acceptor layer comprising a hardened non-proteinic hydrophilic polymer obtained by reacting a non-proteinic hydrophilic polymer containing a hydroxyl group or an amino or amido group having a free hydrogen with a hardener capable of reacting with said groups andseparating said heat mode recording material from said acceptor material,characterized in that said recording composition comprises a thermal transferable dye which is transferred at the exposed areas from the recording material to the surface of the acceptor element.
摘要翻译： 提供了一种获得不需要湿法处理的平版印刷版的方法，包括以下步骤：使用激光束成像曝光加热模式记录材料的步骤，所述加热模式记录材料在载体上包含含有疏水性聚合物的记录组合物和能够将 所述加热模式记录组合物与包含柔性载体的受体元件的受体层接触，所述受体层包含通过使包含羟基的非蛋白质亲水性聚合物反应获得的硬化的非蛋白质亲水性聚合物 基团或具有游离氢的氨基或酰氨基与可与所述基团反应的固化剂并将所述加热模式记录材料与所述受体材料分离，其特征在于，所述记录组合物包含可转移的染料，其在暴露区域 从记录材料到表面 e受体元素。
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97.发明授权
公开(公告)号：US5401611A
公开(公告)日：1995-03-28
申请号：US13729
申请日：1993-02-05
CPC分类号： B41C1/1016 , B41C2201/04 , B41C2201/14 , B41C2210/04 , B41C2210/06 , B41C2210/24 , Y10S430/146 , Y10S430/165
摘要： The present invention provides a heat mode recording material comprising on a support having a hydrophilic surface or being provided with a hydrophilic layer, a metallic layer and on top thereof a hydrophobic layer having a thickness of less than 50 nm and there is further provided a method for making a lithographic plate therewith.
摘要翻译： 本发明提供一种热模式记录材料，其包含在具有亲水性表面的支持体上，或者设置有亲水层，金属层，并且在其顶部具有厚度小于50nm的疏水层，还提供了一种方法 用于制造平版印刷版。
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公开(公告)号：US07425405B2
公开(公告)日：2008-09-16
申请号：US11174088
申请日：2005-06-30
申请人： Joan Vermeersch , Pascal Meeus
发明人： Joan Vermeersch , Pascal Meeus
CPC分类号： B41C1/1025 , B41C2201/02 , B41C2201/14 , B41C2210/04 , B41C2210/06 , B41C2210/22 , B41C2210/24 , G03F7/322 , Y10S430/145 , Y10S430/146
摘要： A method for making a lithographic printing plate is disclosed which comprises the steps of: (i) providing a negative-working, heat-sensitive lithographic printing plate precursor comprising a support having a hydrophilic surface or which is provided with a hydrophilic layer and a coating provided thereon, the coating comprising an image-recording layer which comprises hydrophobic thermoplastic polymer particles and a hydrophilic binder, wherein the hydrophobic thermoplastic polymer particles have an average particle size in the range from 45 nm to 63 nm, and wherein the amount of the hydrophobic thermoplastic polymer particles in the image-recording layer is at least 70% by weight relative to the image-recording layer; (ii) exposing the coating to heat or infrared light, thereby inducing coalescence of the thermoplastic polymer particles at exposed areas of the coating; (iii) developing the precursor by applying an aqueous alkaline solution, thereby removing non-exposed areas of the coating from the support, wherein the aqueous alkaline solution has a pH ≧10 and comprises a surfactant.
摘要翻译： 公开了一种制备平版印刷版的方法，其包括以下步骤：（i）提供负性工作的热敏平版印刷版原版，其包含具有亲水性表面的支持体或设有亲水层和涂层 所述涂层包含包含疏水性热塑性聚合物颗粒和亲水性粘合剂的图像记录层，其中所述疏水性热塑性聚合物颗粒的平均粒径在45nm至63nm的范围内，并且其中疏水性 图像记录层中的热塑性聚合物颗粒相对于图像记录层为至少70重量％ （ii）将涂层暴露于热或红外光，从而在涂层的暴露区域引起热塑性聚合物颗粒的聚结; （iii）通过施加碱性水溶液来显影前体，从而从载体除去涂层的未曝光区域，其中碱性水溶液的pH> = 10并包含表面活性剂。
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99.发明申请公开(公告)号：US20080213696A1
公开(公告)日：2008-09-04
申请号：US12090679
申请日：2006-04-04
申请人： Pascal Meeus , Joan Vermeersch
发明人： Pascal Meeus , Joan Vermeersch
CPC分类号： B41C1/1025 , B41C2201/02 , B41C2201/14 , B41C2210/04 , B41C2210/06 , B41C2210/08 , B41C2210/10 , B41C2210/22 , B41C2210/24
摘要： A heat-sensitive negative-working lithographic printing plate precursor includes on a grained and anodized aluminum support a coating including hydrophobic thermoplastic polymer particles, a hydrophilic binder, and an organic compound, wherein the organic compound includes at least one phosphonic acid group or at least one phosphoric acid group or a salt thereof.
摘要翻译： 热敏负性平版印刷版原版在颗粒和阳极氧化的铝载体上包括包含疏水性热塑性聚合物颗粒，亲水性粘合剂和有机化合物的涂层，其中有机化合物包括至少一个膦酸基团或至少 一个磷酸基或其盐。
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公开(公告)号：US20070003875A1
公开(公告)日：2007-01-04
申请号：US11477997
申请日：2006-06-29
申请人： Joan Vermeersch , Stefaan Lingier
发明人： Joan Vermeersch , Stefaan Lingier
IPC分类号： G03F7/00
CPC分类号： B41C1/1016 , B41C2201/04 , B41C2210/02 , B41C2210/06 , B41C2210/14 , B41C2210/22 , B41C2210/24 , B41C2210/26 , B41C2210/262 , B41C2210/266
摘要： A method is disclosed wherein a positive-working heat-sensitive lithographic printing plate precursor is prepared comprising the steps of: (i) providing a support having a hydrophilic surface or which is provided with a hydrophilic layer, (ii) coating a first solution comprising a first polymer, said first polymer being soluble in an alkaline solution, (iii) coating a second solution comprising a heat-sensitive positive-working imaging composition, and (iv) coating a third solution comprising a third polymer or surfactant wherein said third polymer or said surfactant reduce the penetrability of an alkaline developer solution into the coating. The printing plates obtained by this method exhibits a reduced dot-loss, resulting in an improved developing latitude.
摘要翻译： 公开了一种方法，其中制备了正性热敏平版印刷版原版，其包括以下步骤：（i）提供具有亲水表面的或具有亲水层的载体，（ii）涂覆第一溶液， 第一聚合物，所述第一聚合物可溶于碱性溶液，（iii）涂覆包含热敏正性成像组合物的第二溶液，和（iv）涂覆包含第三聚合物或表面活性剂的第三溶液，其中所述第三聚合物 或所述表面活性剂降低碱性显影剂溶液进入涂层的渗透性。 通过该方法获得的印刷版显示出减小的点损失，从而提高了显影的纬度。
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