公开(公告)号：US09223216B2

公开(公告)日：2015-12-29

申请号：US14287792

申请日：2014-05-27

Applicant: FUJIFILM CORPORATION

Inventor： Shigekatsu Fujii ,  Norio Aoshima ,  Yoshinori Taguchi ,  Yoichiro Ara ,  Takashi Aridomi

IPC: G03F7/00 ,  G03F7/09 ,  B41C1/10 ,  G03F7/039

CPC classification number: G03F7/039 ,  B41C1/1008 ,  B41C1/1016 ,  B41C2201/04 ,  B41C2201/06 ,  B41C2201/10 ,  B41C2201/14 ,  B41C2210/02 ,  B41C2210/06 ,  B41C2210/14 ,  B41C2210/22 ,  B41C2210/24 ,  B41C2210/266

Abstract: A lithographic printing plate precursor in a positive-type with an infrared-sensitivity, having a support and an image recording layer provided on the support, the support having a hydrophilic surface, the recording layer having a particular resin, an amphoteric surfactant and/or an anionic surfactant, and an infrared absorbing agent, wherein the particular resin being at least one of resins selected from the group consisting of a polyurethane resin, a poly(vinyl acetal) resin, and maleimide resin A.

Abstract translation: 具有红外敏感性的正型平版印刷版原版，具有支撑体和设置在载体上的图像记录层，支撑体具有亲水性表面，记录层具有特定树脂，两性表面活性剂和/或 阴离子表面活性剂和红外吸收剂，其中所述特定树脂是选自聚氨酯树脂，聚（乙烯醇缩醛）树脂和马来酰亚胺树脂A中的至少一种树脂。

公开(公告)号：US08927193B2

公开(公告)日：2015-01-06

申请号：US13636037

申请日：2011-03-15

Applicant: Shota Suzuki ,  Toshihide Aoshima

Inventor： Shota Suzuki ,  Toshihide Aoshima

IPC: G03F7/00 ,  G03F7/26 ,  G03C1/72 ,  G03F7/033 ,  G03F7/027 ,  G03F7/105 ,  B41C1/10

CPC classification number: G03F7/033 ,  B41C1/1008 ,  B41C1/1016 ,  B41C2201/02 ,  B41C2201/04 ,  B41C2201/10 ,  B41C2201/12 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/08 ,  B41C2210/22 ,  B41C2210/24 ,  B41C2210/26 ,  B41C2210/266 ,  G03F7/027 ,  G03F7/105

Abstract: To provide a coloring photosensitive composition and a lithographic printing plate precursor, ensuring that coloring stability after exposure by infrared laser exposure is good and high coloring is obtained even when exposed after the elapse of time. These can be a coloring photosensitive composition containing a microgel encapsulating (A) a polymer having a glass transition temperature of 50° C. or more, (B) a photoinitiator, and (C) an infrared absorbing dye, and a lithographic printing plate precursor having an image-recording layer containing the composition.

Abstract translation: 为了提供着色感光性组合物和平版印刷版原版，确保通过红外线激光曝光曝光后的着色稳定性良好，即使经过了曝光后也能获得高着色。 这些可以是含有包封（A）玻璃化转变温度为50℃以上的聚合物的微粒凝胶的着色感光性组合物，（B）光引发剂，（C）红外线吸收性染料和平版印刷版原版 具有包含该组合物的图像记录层。

公开(公告)号：US20150000544A1

公开(公告)日：2015-01-01

申请号：US14488413

申请日：2014-09-17

Applicant: FUJIFILM Corporation

Inventor： Fumiya SHIRAKI ,  Toshifumi INNO ,  Yuuya MIYAGAWA

IPC: C09D11/106 ,  B41C1/10

CPC classification number: C09D11/106 ,  B41C1/1008 ,  B41C1/1016 ,  B41C2201/04 ,  B41C2201/12 ,  B41C2210/04 ,  B41C2210/08 ,  B41C2210/22 ,  B41C2210/24 ,  B41C2210/26 ,  G03F7/031 ,  G03F7/0388 ,  G03F7/091 ,  G03F7/105 ,  G03F7/11

Abstract: A lithographic printing plate precursor includes at least a white substrate and an image-recording layer, the white substrate has a reflection density of 0.25 or less at a side having the image-recording layer, and the image-recording layer contains an infrared absorbing agent, an onium salt polymerization initiator, a polymerizable compound and a color-forming compound and is capable of being removed with at least any one of printing ink and dampening water.

Abstract translation: 平版印刷版原版至少包括白色基板和图像记录层，白色基板在具有图像记录层的一侧具有0.25或更小的反射浓度，并且图像记录层包含红外线吸收剂 ，鎓盐聚合引发剂，可聚合化合物和成色化合物，并且能够用至少任一种印刷油墨和润版水除去。

公开(公告)号：US08789464B2

公开(公告)日：2014-07-29

申请号：US13097228

申请日：2011-04-29

Applicant: Yoshiharu Tagawa ,  Hirokazu Sawada ,  Atsuo Nishino ,  Shinya Kurokawa ,  Yuya Miyagawa

Inventor： Yoshiharu Tagawa ,  Hirokazu Sawada ,  Atsuo Nishino ,  Shinya Kurokawa ,  Yuya Miyagawa

IPC: B41N1/08 ,  C25D11/12 ,  B41N3/03 ,  B41C1/10

CPC classification number: B41N3/034 ,  B41C1/1008 ,  B41C1/1016 ,  B41C2201/02 ,  B41C2201/04 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/08 ,  B41C2210/22 ,  B41C2210/24 ,  B41N1/083 ,  C25D11/08 ,  C25D11/12 ,  C25F3/04

Abstract: The lithographic printing plate support includes an aluminum plate and an anodized film formed on the aluminum plate and micropores extend in the anodized film in a depth direction from its surface opposite from the aluminum plate. Each of the micropores includes a large-diameter portion having a predetermined shape and a small-diameter portion having a predetermined shape. The lithographic printing plate support has excellent scratch resistance and is capable of obtaining a presensitized plate which exhibits excellent on-press developability and enables a lithographic printing plate formed therefrom to have a long press life, and excellent deinking ability in continued printing and after suspended printing.

Abstract translation: 平版印刷版支撑体包括铝板和形成在铝板上的阳极氧化膜，微孔在阳极氧化膜上从与铝板相反的表面在深度方向上延伸。 每个微孔包括具有预定形状的大直径部分和具有预定形状的小直径部分。 平版印刷版支撑体具有优异的耐擦伤性，并且能够获得表现出优异的印刷压力显影性的预敏板，并且能够使由其形成的平版印刷版具有长的印刷寿命，并且在连续印刷和悬浮印刷后具有优异的脱墨能力 。

公开(公告)号：US08722310B2

公开(公告)日：2014-05-13

申请号：US13562956

申请日：2012-07-31

Applicant: Shota Suzuki

Inventor： Shota Suzuki

IPC: B41M5/00 ,  B41N1/00 ,  G03F7/00 ,  G03F7/26

CPC classification number: G03F7/11 ,  B41C1/1016 ,  B41C2201/02 ,  B41C2201/04 ,  B41C2201/10 ,  B41C2201/12 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/06 ,  B41C2210/10 ,  B41C2210/22 ,  B41C2210/24

Abstract: A lithographic printing plate precursor includes, in the following order: a support; an image-recording layer which is capable of forming an image by removing an unexposed area by an automatic development processor in the presence of a developer having pH of from 2 to 14 after exposure and contains (A) a sensitizing dye, (B) a polymerization initiator, (C) a polymerizable compound and (D) a polymer which is insoluble in water and alkali-soluble; and a protective layer, and the protective layer contains (E) a hydrophilic polymer which has a repeating unit represented by the formula (1) as defined herein and a repeating unit represented by the formula (2) as defined herein and a sum of the repeating unit represented by the formula (1) and the repeating unit represented by the formula (2) is at least 95% by mole based on total repeating units constituting the polymer.

Abstract translation: 平版印刷版原版按以下顺序包括：载体; 一种图像记录层，其能够在暴露于pH为2至14的显影剂存在下通过自动显影处理器去除未曝光区域而形成图像，并且包含（A）感光染料，（B） 聚合引发剂，（C）可聚合化合物和（D）不溶于水和碱溶性的聚合物; 保护层，保护层含有（E）具有如本文所定义的式（1）表示的重复单元的亲水性聚合物和由本文定义的式（2）表示的重复单元和 由式（1）表示的重复单元和由式（2）表示的重复单元相对于构成聚合物的总重复单元至少为95摩尔％。

公开(公告)号：US20140080054A1

公开(公告)日：2014-03-20

申请号：US14087275

申请日：2013-11-22

Applicant: FUJIFILM Corporation

Inventor： Yu IWAI ,  Hidekazu OOHASHI ,  Takanori MORI

IPC: G03F7/30 ,  G03F7/09

CPC classification number: G03F7/11 ,  B41C1/1016 ,  B41C2201/02 ,  B41C2201/04 ,  B41C2201/10 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/08 ,  B41C2210/22 ,  B41C2210/24 ,  G03F7/3035

Abstract: A lithographic printing plate precursor which is excellent in both the on-press development property and the printing durability and which is excellent particularly in the on-press development property after preservation for a long period of time, wherein the lithographic printing plate precursor includes an intermediate layer containing a polymer compound including a repeating unit (a1) having a support-adsorbing group and a repeating unit (a2) having a polyoxyalkylene group having a repeating number of oxyalkylene units from 8 to 120 between a support and a polymerizable image-recording layer, and contains a compound having a molecular weight of 1,500 or less and having an oxyalkylene group in at least any of the intermediate layer and the polymerizable image-recording layer.

Abstract translation: 一种平版印刷版原版，其具有优异的印刷压力显影性和印刷耐久性，并且特别是长时间保存后的印刷机显影性优异，其中平版印刷版原版包括中间体 含有具有支撑体吸附基团的重复单元（a1）的聚合物化合物和在载体和可聚合图像记录层之间具有8〜120重复数氧化烯单元的聚氧化烯基的重复单元（a2） 并且在中间层和可聚合图像记录层中的至少任意一个中含有分子量为1,500以下且具有氧化烯基的化合物。

公开(公告)号：US08632954B2

公开(公告)日：2014-01-21

申请号：US12594091

申请日：2008-05-15

Applicant: Peter Hendrikx ,  Willi-Kurt Gries ,  Marc Van Damme

Inventor： Peter Hendrikx ,  Willi-Kurt Gries ,  Marc Van Damme

IPC: B41N1/00 ,  B41M5/00 ,  G03F7/00 ,  G03F7/26

CPC classification number: G03F7/092 ,  B41C1/1016 ,  B41C2201/02 ,  B41C2201/04 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/06 ,  B41C2210/08 ,  B41C2210/22 ,  B41C2210/24 ,  G03F7/3035

Abstract: A method for making a lithographic printing plate precursor is disclosed comprising the steps of a. providing a lithographic printing plate precursor including a support having a hydrophilic surface or which is provided with a hydrophilic layer, a photopolymerizable coating comprising a photopolymerizable composition, and an overcoat layer comprising a water soluble low molecular weight acid, wherein said overcoat layer has a surface pH-value ranging between 1 to 6; b. image-wise exposing the precursor; c. optionally heating the exposed precursor; d. processing the obtained precursor by applying a gum solution and optionally brushing the precursor, and/or by mounting the precursor on a plate cylinder of a lithographic printing press and rotating the plate cylinder while feeding dampening liquid and/or ink to the coating. The printing plate obtained after imaging and processing in an off-press configuration with a gum solution or in an on-press configuration with fountain solution and ink shows an improved roll-up performance in the start-up of a printing process on a printing press.

Abstract translation: 公开了一种制备平版印刷版前体的方法，包括以下步骤：a。 提供一种平版印刷版原版，其包括具有亲水性表面的支持体，或设置有亲水层，包含可光聚合组合物的光聚合涂层和包含水溶性低分子量酸的外涂层，其中所述外涂层具有表面 pH值介于1到6之间; b。 以图像方式曝光前体; C。 可选地加热暴露的前体; d。 通过施加胶溶液和任选地刷涂前体来处理所获得的前体，和/或通过将前体安装在平版印刷机的印版滚筒上并旋转印版滚筒，同时将润版液体和/或墨水供给到涂层。 通过胶溶液在印刷结构中进行成像处理后获得的印刷版或具有润版液和油墨的印刷机构造成的印刷版在印刷机上的印刷过程启动时显示出改进的卷起性能 。

公开(公告)号：US20130137040A1

公开(公告)日：2013-05-30

申请号：US13637302

申请日：2011-03-15

Applicant: Takanori Mori ,  Kenji Hayashi ,  Manabu Hashigaya

Inventor： Takanori Mori ,  Kenji Hayashi ,  Manabu Hashigaya

IPC: G03F7/004

CPC classification number: G03F7/0388 ,  B41C1/1008 ,  B41C1/1016 ,  B41C2201/02 ,  B41C2201/04 ,  B41C2201/10 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/08 ,  B41C2210/22 ,  B41C2210/24 ,  G03F7/031 ,  G03F7/033 ,  G03F7/11 ,  G03F7/3035

Abstract: To provide an on-press development type lithographic printing plate precursor excellent in ink receptivity and printing durability. A lithographic printing plate precursor which includes a support, an image-recording layer which contains a sensitizing dye, a polymerization initiator and a polymerizable compound and an unexposed area of which is capable of being removed by supplying after exposure, at least any of printing ink and dampening water on a printing machine, and an overcoat layer containing a water-soluble resin in this order, wherein the overcoat layer is substantially not mixed with the image-recording layer.

Abstract translation: 提供油墨接受性和印刷耐久性优异的印刷版显影型平版印刷版原版。 平版印刷版原版，其包含载体，含有敏化染料的图像记录层，聚合引发剂和可聚合化合物，以及未曝光区域能够通过在曝光后供给而被除去至少任何印刷油墨 和印刷机上的润湿水，以及依次包含水溶性树脂的外涂层，其中所述外涂层基本上不与图像记录层混合。

公开(公告)号：US08415087B2

公开(公告)日：2013-04-09

申请号：US12738901

申请日：2008-11-13

Applicant: Alexander Williamson ,  Christel Geukens ,  Hubertus Van Aert ,  Kristof Heylen

Inventor： Alexander Williamson ,  Christel Geukens ,  Hubertus Van Aert ,  Kristof Heylen

IPC: G03F7/027 ,  G03F7/028 ,  G03F7/032 ,  G03F7/11 ,  G03F7/26 ,  B41N1/08

CPC classification number: G03F7/11 ,  B41C1/1008 ,  B41C1/1016 ,  B41C2201/02 ,  B41C2201/04 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/08 ,  B41C2210/22 ,  B41C2210/24 ,  G03F7/033 ,  G03F7/0751 ,  G03F7/3035

Abstract: Disclosed is a method of making a lithographic printing plate which includes providing a lithographic printing plate precursor having a coating therein, image-wise exposing the coating, and developing the precursor. The coating includes (i) a contiguous photopolymerizable layer of a photopolymerizable composition or (ii) a contiguous intermediate layer with a photopolymerizable layer of a photopolymerizable composition thereon. The photopolymerizable composition includes a polymerizable compound, a polymerization initiator and a first polymer. The contiguous photopolymerizable layer or the contiguous intermediate layer also includes an adhesion promoting compound and a second polymer.

Abstract translation: 公开了一种制备平版印刷版的方法，其包括提供其中具有涂层的平版印刷版原版，成像曝光所述涂层和显影所述前体。 涂层包括（i）可光聚合组合物的邻接可光聚合层或（ii）其上具有可光聚合组合物的可光聚合层的连续中间层。 可光聚合组合物包括可聚合化合物，聚合引发剂和第一聚合物。 连续的可光聚合层或连续中间层还包括粘合促进化合物和第二聚合物。

公开(公告)号：US20130052584A1

公开(公告)日：2013-02-28

申请号：US13593250

申请日：2012-08-23

Applicant: Yu IWAI

Inventor： Yu IWAI

IPC: G03F7/11 ,  G03F7/20

CPC classification number: G03F7/11 ,  B41C1/1016 ,  B41C2201/02 ,  B41C2201/04 ,  B41C2201/06 ,  B41C2201/10 ,  B41C2201/12 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/06 ,  B41C2210/22 ,  B41C2210/24

Abstract: Provided is a lithographic printing plate precursor excellent in the printing durability, staining resistance and developability. The lithographic printing plate precursor comprises, on a support, an image recording layer, and an undercoat layer provided between the support and the image recording layer, the undercoat layer containing a polymer compound (D) composed of repeating units, the polymer compound (D) having, at the terminal of the principal chain thereof, a group having one or more groups selected from hydrophilic group and radical-polymerizable ethylenic unsaturated group, and each repeating unit having, as a side chain bound to the principal chain, one or more groups selected from support-adsorptive groups.

Abstract translation: 提供了印刷耐久性，耐污染性和显影性优异的平版印刷版原版。 平版印刷版原版在载体上包含图像记录层和设置在载体和图像记录层之间的底涂层，底涂层含有由重复单元构成的高分子化合物（D），高分子化合物（D ），其主链的末端具有一个选自亲水基团和可自由基聚合的烯属不饱和基团中的一个或多个基团的基团，并且每个重复单元具有作为与主链结合的侧链的一个或多个 选自支持物吸附组的组。