公开(公告)号：US08557504B2

公开(公告)日：2013-10-15

申请号：US12818441

申请日：2010-06-18

Applicant: Mathias Jarek ,  Domenico Balbinot

Inventor： Mathias Jarek ,  Domenico Balbinot

IPC: G03F7/26 ,  G03F7/11 ,  B41N1/06

CPC classification number: B41C1/1016 ,  B41C2201/04 ,  B41C2201/10 ,  B41C2210/02 ,  B41C2210/08 ,  B41C2210/14 ,  B41C2210/20 ,  B41C2210/24 ,  B41C2210/262 ,  G03F7/0047 ,  G03F7/202

Abstract: 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.

Abstract translation: 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）。

公开(公告)号：US20130260317A1

公开(公告)日：2013-10-03

申请号：US13773622

申请日：2013-02-21

Applicant: FUJIFILM CORPORATION

Inventor： Yoichiro ARA ,  Shigekatsu FUJII ,  Norio AOSHIMA

IPC: G03F7/20

CPC classification number: B41C1/1008 ,  B41C1/1016 ,  B41C2201/04 ,  B41C2201/14 ,  B41C2210/02 ,  B41C2210/06 ,  B41C2210/14 ,  B41C2210/22 ,  B41C2210/24 ,  B41C2210/26 ,  B41C2210/262 ,  B41N1/003

Abstract: 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.

Abstract translation: 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 。

公开(公告)号：US20130029268A1

公开(公告)日：2013-01-31

申请号：US13535362

申请日：2012-06-28

Applicant: Ichiro KOYAMA ,  Yoshinori TAGUCHI

Inventor： Ichiro KOYAMA ,  Yoshinori TAGUCHI

IPC: G03F7/004 ,  G03F7/20

CPC classification number: B41C1/1008 ,  B41C1/1016 ,  B41C2201/02 ,  B41C2201/04 ,  B41C2201/10 ,  B41C2201/14 ,  B41C2210/02 ,  B41C2210/04 ,  B41C2210/06 ,  B41C2210/14 ,  B41C2210/22 ,  B41C2210/24 ,  B41C2210/26 ,  B41C2210/262

Abstract: The invention provides a planographic printing plate precursor that is capable of providing a planographic printing plate in which ablation at the time of infrared laser exposure is inhibited and which has excellent developability of a non-image portion and printing durability of an image portion. The photosensitive planographic printing plate precursor, includes: an image recording layer on a hydrophilic support, the image recording layer including: (A) an infrared absorber; and (B) a copolymer having a repeating unit having a zwitterionic structure in a side chain thereof, and a repeating unit having a heteroalicyclic structure or a repeating unit having a hetero atom and an alicyclic structure in the main chain thereof.

Abstract translation: 本发明提供了一种能够提供平版印刷版的平版印刷版前体，其中红外线激光曝光时的消融被抑制，并且非图像部分具有优异的显影性和图像部分的印刷耐久性。 感光平版印刷版原版包括：亲水载体上的图像记录层，该图像记录层包括：（A）红外线吸收剂; 和（B）具有侧链具有两性离子结构的重复单元的共聚物，以及具有杂脂环结构的重复单元或其主链中具有杂原子和脂环结构的重复单元。

公开(公告)号：US08361700B2

公开(公告)日：2013-01-29

申请号：US12059317

申请日：2008-03-31

Applicant: Hidekazu Oohashi

Inventor： Hidekazu Oohashi

IPC: B41F7/00 ,  G03F7/00

CPC classification number: B41N3/00 ,  B41C1/1016 ,  B41C2201/02 ,  B41C2201/04 ,  B41C2201/06 ,  B41C2201/10 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/06 ,  B41C2210/10 ,  B41C2210/20 ,  B41C2210/22 ,  B41C2210/24 ,  B41N1/08 ,  G03F7/11

Abstract: A lithographic printing plate precursor includes: a support having a surface, a contact angle of water droplet in air on which is 70° or more; and a photosensitive layer, wherein the support has, on a surface of the support, a compound having a functional group X, the functional group X is a functional group capable of forming a chemical bond with a compound having a functional group Y which can interact with the functional group X, when the functional group X is brought into contact with the compound having a functional group Y, to adsorb the compound having a functional group Y on the surface of the support so as to decrease the contact angle of water droplet in air on the surface of the support to 30° or less.

Abstract translation: 平版印刷版原版包括：具有表面的支撑体，其上为70°以上的空气中的水滴的接触角; 和感光层，其中载体在载体的表面上具有具有官能团X的化合物，官能团X是能够与具有可相互作用的官能团Y的化合物形成化学键的官能团 与官能团X相接触时，当官能团X与具有官能团Y的化合物接触时，将具有官能团Y的化合物吸附在载体的表面上，以便降低水滴的接触角 支撑体表面的空气为30°以下。

公开(公告)号：US08232043B2

公开(公告)日：2012-07-31

申请号：US12093153

申请日：2006-11-09

Applicant: Alexander Williamson ,  Marc Van Damme ,  Willi-Kurt Gries

Inventor： Alexander Williamson ,  Marc Van Damme ,  Willi-Kurt Gries

IPC: G03F7/00 ,  G03F7/26

CPC classification number: B41C1/1008 ,  B41C1/1016 ,  B41C2201/02 ,  B41C2201/04 ,  B41C2201/12 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/08 ,  B41C2210/10 ,  B41C2210/20 ,  B41C2210/22 ,  B41C2210/24 ,  G03F7/085 ,  G03F7/11 ,  G03F7/32

Abstract: A method of making a lithographic printing plate includes the steps of a) providing a lithographic printing plate precursor including (i) a support having a hydrophilic surface or which is provided with a hydrophilic layer, (ii) a coating on the support including a photopolymerizable layer, and, optionally, an intermediate layer between the photopolymerizable layer and the support, b) image-wise exposing the coating in a plate setter, c) optionally, heating the precursor in a preheating unit, and 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, wherein the coating further includes a compound capable of interacting with the support, the compound being present in the photopolymerizable layer and/or in the intermediate layer.

Abstract translation: 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，其包括（i）具有亲水性表面的或具有亲水层的载体，（ii）载体上的涂层，其包含可光聚合的 层和可选地在可光聚合层和支撑体之间的中间层，b）以平版印刷方式使涂层曝光，c）任选地在预热单元中加热前体，以及d） 通过用胶溶液处理前体的涂层来在上胶单元中压制，从而从载体上除去涂层的未曝光区域，其中涂层还包括能够与载体相互作用的化合物， 可光聚合层和/或在中间层中。

公开(公告)号：US20120189959A1

公开(公告)日：2012-07-26

申请号：US13498001

申请日：2010-09-07

Applicant: Atsushi Matsuura ,  Hirokazu Sawada ,  Akio Uesugi

Inventor： Atsushi Matsuura ,  Hirokazu Sawada ,  Akio Uesugi

IPC: G03F7/20 ,  G03F7/004

CPC classification number: 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

Abstract: 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.

Abstract translation: 提供具有长的印刷寿命和优异的抗浮渣和腐蚀性微污染并且能够进行印刷机发展的预感板。 预感板包括含有（A）增感染料，（B）聚合引发剂，（C）可聚合化合物和（D）粘合剂聚合物的感光层; 和保护层，其形成在载体上。 该载体由含有金属间化合物颗粒的铝合金板制备，其中当量直径为0.2μm或更大的圆形当量的表面密度为35,000pcs / mm 2或更高，最大长度为1μm或更大的碳化铝颗粒的量为 高达30,000个/ g。

公开(公告)号：US08221960B2

公开(公告)日：2012-07-17

申请号：US12477226

申请日：2009-06-03

Applicant: Domenico Balbinot ,  Mathias Jarek

Inventor： Domenico Balbinot ,  Mathias Jarek

IPC: G03F7/00 ,  G03F7/26 ,  G03C1/00 ,  B41F1/18

CPC classification number: B41C1/1025 ,  B41C2201/04 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/08 ,  B41C2210/24 ,  B41C2210/26 ,  B41C2210/264 ,  B41C2210/266 ,  Y10T428/24917

Abstract: Images can be provided using a method comprising thermally imaging a negative-working imageable element to provide an imaged element with exposed regions and non-exposed regions, the exposed regions consisting essentially of coalesced core-shell particles, and developing the imaged element on-press to remove only the non-exposed regions using a lithographic printing ink, fountain solution, or both. The imageable element comprises a single thermally-sensitive imageable layer consisting essentially of an infrared radiation absorbing compound and core-shell particles that coalesce upon thermal imaging. The core of the core-shell particles is composed of a hydrophobic thermoplastic polymer, the shell of the core-shell particles is composed of a hydrophilic polymer that is covalently bonded to the core hydrophobic thermoplastic polymer, and the thermally-sensitive imageable layer comprises less than 10 weight % of free polymer.

Abstract translation: 可以使用包括热成像负性可成像元件以提供具有暴露区域和非曝光区域的成像元件的方法来提供图像，所述暴露区域基本上由聚结的核 - 壳颗粒组成，并且将成像元件在印刷机上显影 以使用平版印刷油墨，润版液或两者仅去除非曝光区域。 可成像元件包括基本上由红外辐射吸收化合物和在热成像时聚结的核 - 壳颗粒组成的单一热敏可成像层。 核 - 壳颗粒的核心由疏水性热塑性聚合物组成，核 - 壳颗粒的壳由共价结合到芯疏水性热塑性聚合物上的亲水性聚合物组成，热敏可成像层包含较少 超过10重量％的游离聚合物。

公开(公告)号：US20120160118A1

公开(公告)日：2012-06-28

申请号：US13337960

申请日：2011-12-27

Applicant: Hidekazu OOHASHI ,  Ichiro Koyama ,  Mayuko Kanehisa ,  Takanori Mori

Inventor： Hidekazu OOHASHI ,  Ichiro Koyama ,  Mayuko Kanehisa ,  Takanori Mori

IPC: B41F1/18

CPC classification number: B41C1/1008 ,  B41C1/1016 ,  B41C2201/02 ,  B41C2201/04 ,  B41C2201/10 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/08 ,  B41C2210/22 ,  B41C2210/24 ,  B41C2210/26 ,  G03F7/033 ,  G03F7/0388 ,  G03F7/3035

Abstract: A lithographic printing plate precursor includes a support and an image-recording layer containing a binder, a radical polymerizable compound and a radical polymerization initiator, wherein the binder comprises a multifunctional thiol having from 6 to 10 functional groups as a nucleus and polymer chains connected to the nucleus through a sulfide bond and the polymer chains have a polymerizable group.

Abstract translation: 平版印刷版原版包括载体和包含粘合剂，自由基聚合性化合物和自由基聚合引发剂的图像记录层，其中粘合剂包含具有6-10个官能团作为核的多官能硫醇和与 通过硫化键的核和聚合物链具有可聚合基团。

公开(公告)号：US08151705B2

公开(公告)日：2012-04-10

申请号：US12566213

申请日：2009-09-24

Applicant: Yoshinori Taguchi ,  Koji Wariishi ,  Atsushi Sugasaki

Inventor： Yoshinori Taguchi ,  Koji Wariishi ,  Atsushi Sugasaki

IPC: B41N3/00

CPC classification number: B41C1/1008 ,  B41C1/1016 ,  B41C2201/02 ,  B41C2201/04 ,  B41C2201/06 ,  B41C2201/10 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/06 ,  B41C2210/20 ,  B41C2210/22 ,  B41C2210/24 ,  B41C2210/266 ,  G03F7/033 ,  G03F7/035 ,  G03F7/0388 ,  G03F7/322

Abstract: A method for preparing a lithographic printing plate includes treating a lithographic printing plate precursor including a hydrophilic support and an image-forming layer containing the following (i) to (iii) with an aqueous solution having a buffering ability: (i) a binder polymer comprising a repeating unit having a structure represented by the following formula (1); (ii) an ethylenically unsaturated compound; and (iii) a polymerization initiator, P-L-(CO2H)n  (1) wherein P represents a part constituting a main chain skeleton of the polymer, L represents an (n+1) valent connecting group, and n represents an integer of 1 or more.

Abstract translation: 制备平版印刷版的方法包括用具有缓冲能力的水溶液处理包含亲水载体的平版印刷版原版和含有以下（i）至（iii）的图像形成层：（i）粘合剂聚合物 包括具有由下式（1）表示的结构的重复单元; （ii）烯属不饱和化合物; 和（iii）聚合引发剂PL-（CO 2 H）n（1）其中P表示构成聚合物主链骨架的部分，L表示（n + 1）价连接基，n表示1的整数 或者更多。

公开(公告)号：US20120052445A1

公开(公告)日：2012-03-01

申请号：US13193224

申请日：2011-07-28

Applicant: Yoshinori TAGUCHI ,  Noriaki WATANABE ,  Shigekatsu FUJII ,  Shigefumi KANCHIKU

Inventor： Yoshinori TAGUCHI ,  Noriaki WATANABE ,  Shigekatsu FUJII ,  Shigefumi KANCHIKU

IPC: G03F7/20 ,  G03F7/004

CPC classification number: B41C1/1016 ,  B41C2201/04 ,  B41C2201/14 ,  B41C2210/02 ,  B41C2210/06 ,  B41C2210/14 ,  B41C2210/22 ,  B41C2210/24 ,  B41C2210/262 ,  B41C2210/266

Abstract: The invention provides an infrared-sensitive positive-working image forming material which provides excellent development latitude, image formability and image region strength, and in which decrease in development property is prevented even when a certain time has passed after pattern exposure until development treatment; an infrared-sensitive positive-working planographic printing plate precursor which is formed from the image forming material and has excellent image formability and image region printing durability; and a method for manufacturing a planographic printing plate using the planographic printing plate precursor. The image forming material includes; on a support, a lower layer containing a polymer having carboxylic acid groups at side chains thereof, at least a part of the carboxylic acid groups forming a salt structure with a monovalent basic compound, and an infrared absorbing agent; and an upper layer whose solubility to aqueous alkaline solution is increased by heat, in this order.

Abstract translation: 本发明提供了提供优异的显影宽容度，成像性和图像区域强度的红外线敏感性正性成像材料，并且即使在图案曝光之后经过一定时间直到显影处理，也可以防止显影性能的降低; 由图像形成材料形成的具有优异的图像形成性和图像区域印刷耐久性的红外敏感正性平版印刷版原版; 以及使用平版印刷版原版制造平版印刷版的方法。 成像材料包括： 在载体上，含有其侧链具有羧酸基的聚合物的下层，与一价碱性化合物形成盐结构的至少一部分羧酸基团和红外线吸收剂; 以及依次加热对碱性水溶液的溶解度增加的上层。