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1.发明授权公开(公告)号：US09250521B2
公开(公告)日：2016-02-02
申请号：US14350462
申请日：2012-10-30
CPC分类号： B41C1/1008 , B41C1/1016 , B41C2210/02 , B41C2210/06 , B41C2210/14 , B41C2210/266 , G03F7/095 , G03F7/322
摘要： A positive-working lithographic printing plate precursor exhibits satisfactory developability and has long print run length, satisfactory scratch resistance, and exhibits improved ink receptivity. This precursor has an image forming layer comprising a water-insoluble and alkali-soluble or alkali-dispersible resin. The image forming layer comprises at least a lower layer and an upper layer. A resin in at least one of the lower layer and the upper layer is a polyurethane including a recurring unit comprising a substituent having an acidic hydrogen atom and a recurring unit represented by the following formula: wherein Rf is an alkyl or polyether group in which at least 50% of hydrogen atoms have been fluorinated, R1 is a hydrogen atom, or a substituted or non-substituted alkyl group, m is 0 or 1 to 10, n is 1 to 30, and x is 1 to 4.
摘要翻译： 正性工程平版印刷版前体表现出令人满意的显影性，并具有长的打印行程长度，令人满意的耐擦伤性，并且显示出改进的油墨接收性。 该前体具有包含水不溶性和碱溶性或碱分散性树脂的成像层。 图像形成层至少包括下层和上层。 下层和上层中的至少一层中的树脂是包含具有酸性氢原子的取代基的重复单元和由下式表示的重复单元的聚氨酯：其中，Rf是烷基或聚醚基，其中， 至少50％的氢原子已被氟化，R1是氢原子或取代或未取代的烷基，m是0或1到10，n是1到30，x是1到4。
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公开(公告)号：US20160026081A1
公开(公告)日：2016-01-28
申请号：US14872373
申请日：2015-10-01
申请人： FUJIFILM Corporation
发明人： Atsushi MATSUURA , Hirokazu SAWADA , Akio UESUGI
CPC分类号： G03F7/09 , B41C1/10 , B41C1/1008 , B41C1/1016 , B41C2201/02 , B41C2201/04 , B41C2201/10 , B41C2201/14 , B41C2210/02 , B41C2210/04 , B41C2210/06 , B41C2210/14 , B41C2210/22 , B41C2210/24 , B41C2210/262 , B41N1/083 , G03F7/20 , G03F7/32
摘要： A presensitized plate having a long press life and excellent resistance to scum and corrosive micro-stains and capable of on-press development is provided. The presensitized plate includes a photosensitive layer containing (A) a sensitizing dye, (B) a polymerization initiator, (C) a polymerizable compound, and (D) a binder polymer; and a protective layer which are formed on a support in this order. The support is prepared from an aluminum alloy plate containing intermetallic compound particles with a circle equivalent diameter of 0.2 μm or more at a surface density of 35,000 pcs/mm2 or more and aluminum carbide particles with a maximum length of 1 μm or more in an amount of up to 30,000 pcs/g.
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公开(公告)号：US20150241777A1
公开(公告)日：2015-08-27
申请号：US14189055
申请日：2014-02-25
IPC分类号： G03F7/20
CPC分类号： B41C1/1016 , B41C2210/02 , B41C2210/06 , B41C2210/14 , B41C2210/24 , B41C2210/262 , B41C2210/266 , G03F7/095 , G03F7/322
摘要： Lithographic printing plate are formed by imagewise exposing a positive-working lithographic printing plate precursor with infrared radiation to form an imaged precursor comprising exposed regions and non-exposed regions, and processing the imaged precursor to remove the exposed regions using a processing solution having a pH of 12 or more, that contains a metal cation M2+ selected from barium, calcium, strontium, and zinc cations, and is substantially silicate-free. The positive-working lithographic printing plate precursor comprises a grained and anodized aluminum-containing substrate, a first ink receptive layer comprising at least one water-insoluble, alkali solution-soluble or -dispersible first resin, a second ink receptive layer disposed over the first receptive layer, and an infrared radiation absorber in an amount of at least 0.5 weight %, in either or both of the first ink receptive layer and the second ink receptive layer.
摘要翻译： 平版印刷版通过用红外辐射成像曝光正性平版印刷版原版而形成，以形成包含曝光区域和未曝光区域的成像前体，并使用具有pH值的处理溶液处理成像前体以除去曝光区域 包含选自钡，钙，锶和锌阳离子的金属阳离子M2 +，并且基本上不含硅酸盐。 正性工程平版印刷版前体包括颗粒和阳极氧化的含铝基材，第一油墨接受层，其包含至少一种不溶于水的碱溶液或可分散的第一树脂，第二油墨接收层，其设置在第一 在第一受墨层和第二墨接受层中的任一个或两者中，至少0.5重量％的量的红外线吸收层和红外辐射吸收体。
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公开(公告)号：US08993216B2
公开(公告)日：2015-03-31
申请号：US13773622
申请日：2013-02-21
申请人： FUJIFILM Corporation
发明人： Yoichiro Ara , Shigekatsu Fujii , Norio Aoshima
CPC分类号： B41C1/1008 , B41C1/1016 , B41C2201/04 , B41C2201/14 , B41C2210/02 , B41C2210/06 , B41C2210/14 , B41C2210/22 , B41C2210/24 , B41C2210/26 , B41C2210/262 , B41N1/003
摘要： A method for producing a planographic printing plate is provided, which includes: subjecting a planographic printing plate precursor to image-wise exposure, wherein the precursor includes plural recording layers at least one of which contains (A) an infrared absorbing agent on a support, the upper recording layer contains (B) a water-insoluble and alkali-soluble polymer compound having a repeating unit containing a fluoroalkyl group or a siloxane structure; and developing the precursor using an alkali developer containing (C)an ammonium salt compound of Formulae (C-1) to (C-3), wherein R1 represents a methyl group or an ethyl group, R2 and R3 represent a hydrocarbon group having 3 to 20 carbon atoms, R4 represents a hydrocarbon group, A represents an atomic group which forms a nitrogen-containing aliphatic ring with N+, B represents an atomic group which forms a nitrogen-containing aromatic ring with N+, and X−represents a counter anion.
摘要翻译： 提供一种平版印刷版的制造方法，其特征在于，包括：对平版印刷版原版进行成像曝光，其中前体包括多个记录层，其中至少一层在载体上含有（A）红外线吸收剂， 上记录层含有（B）具有含氟代烷基或硅氧烷结构的重复单元的水不溶性和碱溶性高分子化合物; 并使用含有（C）式（C-1）至（C-3）的铵盐化合物的碱显影剂显影前体，其中R 1表示甲基或乙基，R 2和R 3表示具有3个 至20个碳原子，R 4表示烃基，A表示与N +形成含氮脂肪族环的原子团，B表示与N +形成含氮芳香环的原子团，X表示抗衡阴离子 。
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公开(公告)号：US08993213B2
公开(公告)日：2015-03-31
申请号：US13940330
申请日：2013-07-12
IPC分类号： B41M5/00 , G03F7/00 , G03F7/26 , G03F7/039 , B41C1/10 , C08F220/44 , G03F7/004 , G03F7/38 , G03F7/095 , C08F220/58 , C08F220/60 , C08F222/40 , G03F7/32
CPC分类号： B41C1/1008 , B41C1/1016 , B41C2210/02 , B41C2210/06 , B41C2210/14 , B41C2210/22 , B41C2210/24 , B41C2210/262 , C08F220/44 , C08F220/58 , C08F220/60 , C08F222/40 , G03F7/0045 , G03F7/095 , G03F7/322
摘要： Positive-working lithographic printing plate precursors have an inner layer that includes a polymeric binder having an acid number of at least 30 mg KOH/g of polymer to and including 150 mg KOH/g of polymer, at least 3 weight % of recurring units derived from one or more N-alkoxymethyl(alkyl)acrylamides or alkoxymethyl(alkyl)acrylates, at least 2 weight % of recurring units having pendant 1H-tetrazole groups, and at least 10 weight % of recurring units having pendant cyano groups. The use of such polymeric binders in the inner layer provides good bakeability and chemical solvent resistance. Such positive-working lithographic printing plate precursors also include an outer layer disposed over the inner layer, which outer layer comprises an infrared radiation absorbing compound.
摘要翻译： 正性平版印刷版前体具有内层，其包含酸值为至少30mg KOH / g的聚合物至包含150mg KOH / g聚合物的聚合物粘合剂，至少3重量％的重复单元衍生 由一个或多个N-烷氧基甲基（烷基）丙烯酰胺或烷氧基甲基（烷基）丙烯酸酯，至少2重量％的具有侧挂的1H-四唑基的重复单元和至少10重量％的具有侧氰基的重复单元。 在内层中使用这种聚合物粘合剂提供良好的烘烤性和耐化学溶剂性。 这种正性平版印刷版前体还包括设置在内层上的外层，该外层包含红外辐射吸收化合物。
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6.发明申请LITHOGRAPHIC PRINTING PLATE PRECURSOR AND A METHOD FOR MAKING A PRINTING PLATE 有权平版印刷机前置印刷机和制作印版的方法公开(公告)号：US20140255848A1
公开(公告)日：2014-09-11
申请号：US14350462
申请日：2012-10-30
IPC分类号： G03F7/038
CPC分类号： B41C1/1008 , B41C1/1016 , B41C2210/02 , B41C2210/06 , B41C2210/14 , B41C2210/266 , G03F7/095 , G03F7/322
摘要： An object of the present invention is to provide a lithographic printing plate precursor which exhibits satisfactory developability using a developing solution having the pH of 12 or lower and has long print run length and satisfactory scratch resistance, and also exhibits improved ink receptivity.Disclosed is a positive-working lithographic printing plate precursor comprising a substrate having thereon an image forming layer comprising a water-insoluble and alkali-soluble or alkali-dispersible resin in an aqueous alkali solution, wherein the image forming layer comprises at least a lower layer and an upper layer, and the resin of one of the lower layer and the upper layer, or both of the lower layer and the upper layer comprises a polyurethane including a unit comprising a substituent having an acidic hydrogen atom and a unit represented by the following general formula (I): wherein Rf is an alkyl or polyether group in which at least 50% of hydrogen atoms have been fluorinated, R1 is a hydrogen atom, or a substituted or non-substituted alkyl group, m is 0 or 1 to 10, n is 1 to 30, and x is 1 to 4.
摘要翻译： 本发明的目的是提供一种平版印刷版原版，其使用pH为12以下的显影液显示出令人满意的显影性，并且具有长的印刷行程长度和令人满意的耐擦伤性，并且还表现出改善的吸墨性。 公开了一种正性平版印刷版原版，其包含其上具有包含在碱性水溶液中的水不溶性和碱溶性或碱分散性树脂的图像形成层的基材，其中所述图像形成层至少包含下层 和上层，下层和上层之一的树脂，或下层和上层之一的树脂包括包含包含具有酸性氢原子的取代基的单元的聚氨酯和由以下的单元表示的单元 通式（I）：其中Rf是其中至少50％的氢原子已经被氟化，R1是氢原子或取代或未取代的烷基的烷基或聚醚基团，m是0或1到10 ，n为1〜30，x为1〜4。
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7.发明申请POSITIVE-WORKING LITHOGRAPHIC PRINTING PLATE PRECURSOR FOR INFRARED LASER AND PROCESS FOR MAKING LITHOGRAPHIC PRINTING PLATE 有权用于制造光刻印版的红外激光和工艺的正极工作平版印刷机前驱板公开(公告)号：US20140065538A1
公开(公告)日：2014-03-06
申请号：US14079034
申请日：2013-11-13
申请人： FUJIFILM Corporation
CPC分类号： G03F7/091 , B41C1/1016 , B41C2210/02 , B41C2210/06 , B41C2210/14 , B41C2210/22 , B41C2210/24 , B41C2210/262 , B41C2210/266 , G03F7/095 , G03F7/11 , G03F7/12 , G03F7/322
摘要： A positive-working lithographic printing plate precursor for infrared laser is provided that includes, layered sequentially above a support, a lower layer and an upper layer, the lower layer and/or the upper layer including an infrared absorbing agent, either the lower layer comprising an alkali-soluble group-containing graft copolymer or the upper layer comprising a sulfonamide group-, active imide group-, and/or amide group-containing graft copolymer, and the graft copolymer being a polyurethane resin having as a graft chain an ethylenically unsaturated monomer-derived constitutional unit. There is also provided a process for making a lithographic printing plate, the process including in sequence an exposure step of imagewise exposing by means of an infrared laser the positive-working lithographic printing plate precursor for infrared laser and a development step of developing using an aqueous alkali solution with a pH of 8.5 to 10.8.
摘要翻译： 提供一种用于红外激光的正性平版印刷版原版，其包括在支撑体，下层和上层之上顺序层叠，下层和/或上层包括红外线吸收剂，下层包含 含有碱溶性基团的接枝共聚物或含有磺酰胺基，活性酰亚胺基和/或酰胺基的接枝共聚物的上层，所述接枝共聚物是具有作为接枝链的烯属不饱和基团的聚氨酯树脂 单体衍生的结构单元。 还提供了一种制备平版印刷版的方法，该方法依次包括通过红外激光成像曝光的曝光步骤，用于红外激光的正性平版印刷版原版和使用水性显影的显影步骤 pH为8.5〜10.8的碱溶液。
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公开(公告)号：US08557504B2
公开(公告)日：2013-10-15
申请号：US12818441
申请日：2010-06-18
申请人： Mathias Jarek , Domenico Balbinot
发明人： Mathias Jarek , Domenico Balbinot
CPC分类号： B41C1/1016 , B41C2201/04 , B41C2201/10 , B41C2210/02 , B41C2210/08 , B41C2210/14 , B41C2210/20 , B41C2210/24 , B41C2210/262 , G03F7/0047 , G03F7/202
摘要： A lithographic printing plate precursor can be used to prepare a printing plate using thermal ablation. The precursor has a non-thermally ablatable first layer on a substrate. Over the first layer is a thermally ablatable outer layer that includes an IR absorbing compound in an ablatable polymeric binder. The first layer includes a sol gel as a continuous inorganic matrix and a discontinuous inorganic phase (inorganic particles) dispersed therein.
摘要翻译： 可以使用平版印刷版原版来制备使用热消融的印版。 前体在基底上具有不可热烧蚀的第一层。 在第一层上是可热烧的外层，其包括可消融的聚合物粘合剂中的IR吸收化合物。 第一层包括作为连续无机基质的溶胶凝胶和分散在其中的不连续无机相（无机颗粒）。
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公开(公告)号：US20130260317A1
公开(公告)日：2013-10-03
申请号：US13773622
申请日：2013-02-21
申请人： FUJIFILM CORPORATION
发明人： Yoichiro ARA , Shigekatsu FUJII , Norio AOSHIMA
IPC分类号： G03F7/20
CPC分类号： B41C1/1008 , B41C1/1016 , B41C2201/04 , B41C2201/14 , B41C2210/02 , B41C2210/06 , B41C2210/14 , B41C2210/22 , B41C2210/24 , B41C2210/26 , B41C2210/262 , B41N1/003
摘要： A method for producing a planographic printing plate is provided, which includes: subjecting a planographic printing plate precursor to image-wise exposure, wherein the precursor includes plural recording layers at least one of which contains (A) an infrared absorbing agent on a support, the upper recording layer contains (B) a water-insoluble and alkali-soluble polymer compound having a repeating unit containing a fluoroalkyl group or a siloxane structure; and developing the precursor using an alkali developer containing (C) an ammonium salt compound represented by Formulae (C-1) to (C-3), wherein R1 represents a methyl group or the like, R2 and R3 represent a hydrocarbon group having 3 to 20 carbon atoms, R4 represents a hydrocarbon group, A represents an atomic group which forms a nitrogen-containing aliphatic ring with N+, B represents an atomic group which forms a nitrogen-containing aromatic ring with N+, and X− represents a counter anion.
摘要翻译： 提供一种平版印刷版的制造方法，其特征在于，包括：对平版印刷版原版进行成像曝光，其中前体包括多个记录层，其中至少一层在载体上含有（A）红外线吸收剂， 上记录层含有（B）具有含氟代烷基或硅氧烷结构的重复单元的水不溶性和碱溶性高分子化合物; 并使用含有（C）由式（C-1）至（C-3）表示的铵盐化合物的碱性显影剂显影前体，其中R 1表示甲基等，R 2和R 3表示具有3 至20个碳原子，R4表示烃基，A表示与N +形成含氮脂肪族环的原子团，B表示与N +形成含氮芳香环的原子团，X表示抗衡阴离子 。
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公开(公告)号：US20130239832A1
公开(公告)日：2013-09-19
申请号：US13421951
申请日：2012-03-16
CPC分类号： B41C1/1008 , B41C1/1016 , B41C2210/02 , B41C2210/06 , B41C2210/14 , B41C2210/22 , B41C2210/262 , B41C2210/266
摘要： Infrared radiation-sensitive, positive-working lithographic printing plate precursors have improved scratch resistance in their outermost imageable layer because that layer comprises a unique combination of first and second alkali solution-soluble or -dispersible resins. The first alkali solution-soluble or -dispersible resin is an acid-functionalized novolak or acid-functionalized resole resin. The second alkali solution-soluble or -dispersible resin is a polyurethane or polyurethane urea comprising a polysiloxane unit segment in the polyurethane or polyurethane urea backbone or a side chain.
摘要翻译： 红外辐射敏感的正性平版印刷版前体在其最外可成像层中具有改善的耐刮擦性，因为该层包含第一和第二碱溶液或可分散树脂的独特组合。 第一碱溶液可溶或可分散树脂是酸官能化的酚醛清漆或酸官能化的甲阶酚醛树脂。 第二碱溶液可溶或可分散树脂是在聚氨酯或聚氨酯脲骨架或侧链中包含聚硅氧烷单元链段的聚氨酯或聚氨酯脲。
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