公开(公告)号：US07618921B2

公开(公告)日：2009-11-17

申请号：US11526777

申请日：2006-09-26

Applicant: Takahiro Mori

Inventor： Takahiro Mori

IPC: B41M5/26

CPC classification number: B41M5/30 ,  B41C1/1025 ,  B41C2201/02 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/08 ,  B41C2210/22 ,  B41C2210/24 ,  B41M5/337

Abstract: An object of the present invention is to provide an image formation material exhibiting exposure visualization with excellent color development, and further to provide a printing plate material exhibiting excellent on-press developability, accompanied with excellent exposure visualization and printing durability. Also disclosed is an image formation material possessing a support and provided thereon, a thermosensitive image formation layer, wherein the thermosensitive image formation layer comprises water-insoluble particle (A), electron providing dye precursor (B) and electron accepting dye color developing agent (C), and at least one of the precursor (B) and the color developing agent (C) is provided on a surface of the particle (A).

Abstract translation: 本发明的目的是提供一种具有优异显色性的曝光可视化的图像形成材料，并且还提供具有优异的印染显影性的印版材料，同时具有优异的曝光可视化和印刷耐久性。 还公开了一种具有支撑并在其上提供的热敏图像形成层的图像形成材料，其中热敏图像形成层包括水不溶性颗粒（A），电子提供染料前体（B）和电子接受染料显色剂（ C），并且在颗粒（A）的表面上提供前体（B）和显色剂（C）中的至少一种。

公开(公告)号：US20090258314A1

公开(公告)日：2009-10-15

申请号：US12300805

申请日：2007-05-22

Applicant: Hieronymus Andriessen ,  Steven Lezy ,  Hubertus Van Aert ,  Joan Vermeersch

Inventor： Hieronymus Andriessen ,  Steven Lezy ,  Hubertus Van Aert ,  Joan Vermeersch

IPC: G03F7/004 ,  G03F7/20 ,  B41F1/18

CPC classification number: B41C1/1025 ,  B41C2201/02 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/08 ,  B41C2210/22 ,  B41C2210/24 ,  Y10S430/145

Abstract: A heat-sensitive negative-working lithographic printing plate precursor include a support having a hydrophilic surface or which is provided with a hydrophilic layer and a coating provided thereon, the coating including an image-recording layer which includes hydrophobic thermoplastic polymer particles, a binder, and an infrared absorbing dye; wherein the hydrophobic thermoplastic polymer particles have an average particle diameter, measured by Photon Correlation Spectroscopy, of more than 10 nm and less than 40 nm; the amount of the IR-dye, without taking into account an optional counter ion, is more than 0.80 mg per m2 of the total surface of the thermoplastic polymer particles, measured by Hydrodynamic Fraction; and—the amount of hydrophobic thermoplastic polymer particles relative to the total weight of the ingredients of the imaging layer is at least 60-%.

Abstract translation: 热敏负性平版印刷版原版包括具有亲水性表面的或具有亲水层的涂层和设置在其上的涂层的涂层，该涂层包括图像记录层，该图像记录层包括疏水性热塑性聚合物颗粒，粘合剂， 和红外吸收染料; 其中所述疏水热塑性聚合物颗粒具有通过光子相关光谱测量的平均粒径大于10nm且小于40nm; 通过流体力学分数测量，不考虑任选的抗衡离子的IR染料的量大于0.80mg / m 2热塑性聚合物颗粒的总表面; 和 - 相对于成像层的成分的总重量，疏水性热塑性聚合物颗粒的量为至少60％。

公开(公告)号：US20090246696A1

公开(公告)日：2009-10-01

申请号：US12410244

申请日：2009-03-24

Applicant: Yu Iwai ,  Norio Aoshima

Inventor： Yu Iwai ,  Norio Aoshima

IPC: G03F7/20 ,  G03F7/039

CPC classification number: B41C1/1008 ,  B41C1/1016 ,  B41C2201/02 ,  B41C2201/06 ,  B41C2201/10 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/06 ,  B41C2210/22 ,  B41C2210/24 ,  B41C2210/26 ,  B41N3/08 ,  G03F7/033 ,  G03F7/0388

Abstract: The invention provides a planographic printing plate precursor having at least: a support; and an image recording layer that is provided on or above the support, the image recording layer containing at least: an infrared ray absorbing agent (A); a polymerization initiator (B); a polymerizable monomer (C); and a polymer compound (D) having, in a side chain thereof, at least one specific polymerizable functional group having a hydroxyl group; and following exposure of the planographic printing plate precursor, an unexposed portion of the image recording layer is removed with a gum solution. The invention further provides a plate making method including imagewise exposing the planographic printing plate precursor and developing the planographic printing plate precursor by processing the exposed planographic printing plate precursor with a gum solution so as to remove an unexposed portion of the image recording layer

Abstract translation: 本发明提供一种至少具有：支持体的平版印刷版前体， 以及设置在所述支撑体上或上方的图像记录层，所述图像记录层至少包含：红外线吸收剂（A）; 聚合引发剂（B）; 可聚合单体（C）; 和在其侧链中具有至少一个具有羟基的特定聚合性官能团的高分子化合物（D） 并且在平版印刷版原版曝光之后，用胶溶液除去图像记录层的未曝光部分。 本发明还提供了一种制版方法，其包括以平版印刷版原版成像曝光并通过用胶溶液处理曝光的平版印刷版前体来显影平版印刷版原版，以便去除图像记录层的未曝光部分

公开(公告)号：US20090246688A1

公开(公告)日：2009-10-01

申请号：US12412871

申请日：2009-03-27

Applicant: Norio AOSHIMA ,  Yu IWAI

Inventor： Norio AOSHIMA ,  Yu IWAI

IPC: G03F7/00

CPC classification number: B41C1/1008 ,  B41C1/1016 ,  B41C2201/02 ,  B41C2201/04 ,  B41C2201/06 ,  B41C2201/10 ,  B41C2201/12 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/06 ,  B41C2210/08 ,  B41C2210/22 ,  B41C2210/24 ,  Y10S430/111 ,  Y10S430/145

Abstract: A negative-working lithographic printing plate precursor is disclosed that can be developed on the press without going through a development processing step, and a method of lithographic printing is also disclosed that uses this negative-working lithographic printing plate precursor. A negative-working lithographic printing plate precursor is provided that exhibits excellent on-press developability, nonimage area fine line reproducibility and printing durability and that resists the production of scum during on-press development. The negative-working lithographic printing plate precursor has a hydrophilic support and has thereon a photopolymerizable layer that contains at least one selected from the group consisting of a polymer compound that has an ethylenically unsaturated bond in the side chain position, a hydrophilic group and a sulfonamide group and a polymer compound that has an ethylenically unsaturated bond in the side chain position, a hydrophilic group and a cyclic structure derived from a maleimide. The method of lithographic printing uses this negative-working lithographic printing plate precursor.

Abstract translation: 公开了一种负性平版印刷版原版，其可以在印刷机上显影而不经过显影处理步骤，并且还公开了使用该负性平版印刷版原版的平版印刷方法。 提供了一种负性平版印刷版原版，其具有优异的印刷显影性，非图像区细线再现性和印刷耐久性，并且抵抗了印刷机中的浮渣的生成。 负性平版印刷版原版具有亲水性载体，并且具有可光聚合层，该光聚合层含有选自侧链位置具有烯属不饱和键的高分子化合物，亲水基和磺酰胺中的至少一种 基团和在侧链位置具有烯键式不饱和键的聚合物化合物，亲水基团和衍生自马来酰亚胺的环状结构。 平版印刷方法使用这种负性平版印刷版原版。

公开(公告)号：US20090155722A1

公开(公告)日：2009-06-18

申请号：US12300801

申请日：2007-05-22

Applicant: Hieronymus Andriessen ,  Steven Lezy ,  Hubertus Van Aert ,  Joan Vermeersch

Inventor： Hieronymus Andriessen ,  Steven Lezy ,  Hubertus Van Aert ,  Joan Vermeersch

IPC: G03F7/20 ,  B41M5/00

CPC classification number: B41C1/1025 ,  B41C2201/02 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/06 ,  B41C2210/22 ,  B41C2210/24 ,  Y10S430/145

Abstract: A method for making a lithographic printing plate includes the steps of (i) providing a negative-working, heat-sensitive lithographic printing plate precursor including a support having a hydrophilic surface or which is provided with a hydrophilic layer and a coating provided thereon, the coating including an image-recording layer which includes hydrophobic thermoplastic polymer particles, a binder, and an infrared absorbing dye, wherein the hydrophobic thermoplastic polymer particles have an average particle diameter, measured by Photon Correlation Spectroscopy, of more than 10 nm and less than 40 nm, and the amount of the IR-dye, without taking into account an optional counter ion, is more than 0.70 mg per m2 of the total surface of the thermoplastic polymer particles, measured by Hydrodynamic Fractionation, and the amount of hydrophobic thermoplastic polymer particles relative to the total weight of the ingredients of the imaging layer is at least 60%; (ii) exposing the precursor to infrared light; and (iii) developing the exposed precursor in an alkaline aqueous solution.

Abstract translation: 制备平版印刷版的方法包括以下步骤：（i）提供负型热敏平版印刷版原版，其包含具有亲水性表面的载体，或提供有亲水层和设置在其上的涂层， 包括包含疏水性热塑性聚合物颗粒，粘合剂和红外吸收染料的图像记录层的涂层，其中所述疏水性热塑性聚合物颗粒具有通过光子相关光谱测量的平均粒径大于10nm且小于40 nm，并且不考虑任选的抗衡离子的IR染料的量通过流体动力学分级测定的每摩尔热塑性聚合物颗粒的总表面的每摩尔浓度大于0.70mg，并且疏水性热塑性聚合物颗粒的量 相对于成像层的成分的总重量为至少60％; （ii）将前体暴露于红外光; 和（iii）在碱性水溶液中显影暴露的前体。

公开(公告)号：US20090148793A1

公开(公告)日：2009-06-11

申请号：US12239035

申请日：2008-09-26

Applicant: Keiichi ADACHI ,  Shigekatsu FUJII ,  Yoshinori TAGUCHI ,  Takashi SATO

Inventor： Keiichi ADACHI ,  Shigekatsu FUJII ,  Yoshinori TAGUCHI ,  Takashi SATO

IPC: G03F7/26 ,  G03F7/00

CPC classification number: B41C1/1008 ,  B41C1/1016 ,  B41C2201/02 ,  B41C2201/04 ,  B41C2201/10 ,  B41C2201/12 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/06 ,  B41C2210/10 ,  B41C2210/20 ,  B41C2210/22 ,  B41C2210/24 ,  B41N3/08 ,  G03F7/322

Abstract: A processing method of a lithographic printing plate precursor includes: exposing imagewise a lithographic printing plate precursor comprising a support on a surface of which at least one of: a hydrophilizing treatment; and an undercoat layer has been provided and an image-recording layer, to cure an exposed area of the image-recording layer; and undergoing developing processing with an aqueous solution having pH of from 2 to 10, wherein the aqueous solution comprises an amphoteric surfactant and an anionic surfactant selected from an anionic surfactant having an aliphatic chain and a total number of carbon atoms included in the aliphatic chain of 6 or more and an anionic surfactant having an aromatic ring and a total number of carbon atoms of 12 or more, and a content of the anionic surfactant is from 0.1 to 3.3% by weight of the aqueous solution.

Abstract translation: 平版印刷版原版的加工方法包括：使表面上具有以下至少一种的支撑体的平版印刷版原版成像曝光：亲水化处理; 并提供底涂层和图像记录层，以固化图像记录层的曝光区域; 并用pH为2〜10的水溶液进行显影处理，其中所述水溶液包含两性表面活性剂和阴离子表面活性剂，所述阴离子表面活性剂选自阴离子表面活性剂，所述阴离子表面活性剂选自具有脂族链的脂族链和包含在脂族链中的脂族链总数 6以上的阴离子表面活性剂和具有芳香环，总碳原子数为12以上的阴离子表面活性剂，阴离子表面活性剂的含量为水溶液的0.1〜3.3重量％。

公开(公告)号：US20090111051A1

公开(公告)日：2009-04-30

申请号：US11877841

申请日：2007-10-24

Applicant: Ting Tao ,  Eric E. Clark

Inventor： Ting Tao ,  Eric E. Clark

IPC: G03C1/00 ,  G03F7/26

CPC classification number: B41C1/1008 ,  B41C1/1016 ,  B41C2201/02 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/08 ,  B41C2210/22 ,  B41C2210/24 ,  B41C2210/26 ,  B41C2210/266 ,  B41M5/368

Abstract: A negative-working imageable composition and element includes an initiator composition, an infrared radiation absorbing compound, a polymeric binder, and a stabilizing composition. The imaged element can be developed on-press and exhibits improved shelf-life under high humidity conditions. The stabilizing composition comprising at least one compound represented by Structure (ST-I) and at least one compound represented by Structure (ST-II): wherein m is 1 or 2, n is 1 to 50, R is hydrogen when m is 1, R1 through R3 are independently hydrogen or methyl, and L is an aliphatic, carbocyclic, heterocyclic, heteroatom divalent linking group, or a combination thereof.

Abstract translation: 负性可成像组合物和元素包括引发剂组合物，红外辐射吸收化合物，聚合物粘合剂和稳定化组合物。 成像元件可以在印刷机上显影，并且在高湿度条件下显示改善的保存期限。 所述稳定化组合物包含至少一种由结构（ST-1）表示的化合物和至少一种由结构（ST-II）表示的化合物：其中m为1或2，n为1至50，当m为1时，R为氢 R 1至R 3独立地为氢或甲基，L为脂族，碳环，杂环，杂原子二价连接基团或其组合。

公开(公告)号：US07491487B2

公开(公告)日：2009-02-17

申请号：US11071441

申请日：2005-03-04

Applicant: Atsushi Sugasaki

Inventor： Atsushi Sugasaki

IPC: G03F7/00

CPC classification number: G03F7/035 ,  B41C1/1008 ,  B41C1/1016 ,  B41C2201/02 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/06 ,  B41C2210/22 ,  B41C2210/24 ,  B41C2210/266 ,  G03F7/0388 ,  Y10S430/107 ,  Y10S430/145

Abstract: A polymerizable composition comprising: a polyurethane resin synthesized by using a compound represented by the following formula (I) as one of starting materials; a photopolymerization or thermal polymerization initiator; and an addition-polymerizable compound having an ethylenically unsaturated bond: wherein X represents a tri- or higher valent atom; R1 and R2 each independently represent a single bond or an alkylene group optionally having a substituent, provided that R1 and R2 do not represent a single bond at a same time; A represents a straight chain linking group; and n is an integer of from 1 to 5.

Abstract translation: 一种可聚合组合物，其包含：通过使用由下式（I）表示的化合物作为原料之一合成的聚氨酯树脂; 光聚合或热聚合引发剂; 和具有烯键式不饱和键的可加成聚合化合物：其中X表示三价或更高价的原子; R1和R2各自独立地表示单键或任选具有取代基的亚烷基，条件是R 1和R 2不同时表示单键; A表示直链连接基团; n为1〜5的整数。

公开(公告)号：US07485409B2

公开(公告)日：2009-02-03

申请号：US11231850

申请日：2005-09-22

Applicant: Akira Nagashima

Inventor： Akira Nagashima

IPC: G03F7/039 ,  G03F7/09 ,  G03C1/77 ,  G03C1/73

CPC classification number: B41C1/1008 ,  B41C1/1016 ,  B41C2201/04 ,  B41C2201/12 ,  B41C2201/14 ,  B41C2210/02 ,  B41C2210/06 ,  B41C2210/22 ,  B41C2210/24 ,  Y10S430/106 ,  Y10S430/108 ,  Y10S430/128 ,  Y10S430/145

Abstract: The present invention provides a planographic printing plate precursor including a support and a positive recording layer formed on the support and containing: (A) a polymer having a structural unit represented by the following general formula (1), (B) a photo-thermal converting agent, and (C) an amino compound having a methylol group or an alkoxymethyl group; and a positive recording layer whose solubility in an alkaline developer is improved by exposure to light or by heating. In general formula (1), R1 represents an alkyl group or a cyclic group, x represents 0 or 1, and A represents a bivalent bonding group. According to the invention, a positive planographic printing plate precursor for use with infrared lasers having excellent chemical resistance and wide image development latitude can be obtained.

Abstract translation: 本发明提供了一种平版印刷版原版，其包括形成在载体上的载体和正性记录层，并含有：（A）具有由以下通式（1）表示的结构单元的聚合物，（B）光热 转化剂，（C）具有羟甲基或烷氧基甲基的氨基化合物; 以及通过曝光或加热改善了在碱性显影剂中的溶解度的正性记录层。 在通式（1）中，R 1表示烷基或环状基团，x表示0或1，A表示二价键合基​​团。 根据本发明，可以获得具有优异的耐化学性和宽的图像显示宽容度的红外激光器使用的正型平版印刷版原版。

公开(公告)号：US20080318155A1

公开(公告)日：2008-12-25

申请号：US12144238

申请日：2008-06-23

Applicant: Shota SUZUKI ,  Yu Iwai ,  Junji Kawaguchi

Inventor： Shota SUZUKI ,  Yu Iwai ,  Junji Kawaguchi

IPC: G03F7/20

CPC classification number: B41C1/1016 ,  B41C2201/02 ,  B41C2201/04 ,  B41C2201/06 ,  B41C2201/10 ,  B41C2201/12 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/08 ,  B41C2210/20 ,  B41C2210/22 ,  B41C2210/24

Abstract: A lithographic printing plate precursor includes: an aluminum support; an intermediate layer; and an image-recording layer, in this order, wherein at least one of the intermediate layer and the image-recording layer contains a compound having an amino group and a functional group capable of interacting with the aluminum support in a molecule.

Abstract translation: 平版印刷版原版包括：铝载体; 中间层 和图像记录层，其中中间层和图像记录层中的至少一个含有具有氨基的化合物和能够在分子中与铝载体相互作用的官能团。