公开(公告)号：US20090233229A1

公开(公告)日：2009-09-17

申请号：US12401322

申请日：2009-03-10

Applicant: Shota SUZUKI

Inventor： Shota SUZUKI

IPC: G03F7/004 ,  B41F1/18

CPC classification number: B41C1/1008 ,  B41C1/1016 ,  B41C2201/02 ,  B41C2201/04 ,  B41C2201/06 ,  B41C2201/10 ,  B41C2201/12 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/08 ,  B41C2210/20 ,  B41C2210/22 ,  B41C2210/24 ,  G03F7/031 ,  G03F7/3035 ,  Y10S430/127 ,  Y10S430/145

Abstract: A lithographic printing plate precursor is provided that, using laser exposure, exhibits an excellent capacity for plate inspection, an excellent on-press development performance or gum development performance, and an excellent scumming behavior, while maintaining a satisfactory printing durability. There is also provided a method of lithographic printing that uses this lithographic printing plate precursor. The lithographic printing plate precursor comprises an image recording layer having (A) a nonionic polymerization initiator that contains at least two cyclic imide structures, and (B) a compound that has at least one addition-polymerizable ethylenically unsaturated bond.

Abstract translation: 提供一种使用激光曝光的平版印刷版原版，在保持令人满意的印刷耐久性的同时，显示出优异的印版检查能力，优异的印刷机显影性能，胶印显影性能，优异的浮渣性能。 还提供了使用该平版印刷版原版的平版印刷方法。 平版印刷版原版包括具有（A）含有至少两个环状酰亚胺结构的非离子聚合引发剂的图像记录层，（B）具有至少一个可加成聚合的烯键式不饱和键的化合物。

公开(公告)号：US20090233221A1

公开(公告)日：2009-09-17

申请号：US12402276

申请日：2009-03-11

Applicant: Shigefumi KANCHIKU ,  Toyohisa OYA ,  Keisuke ARIMURA

Inventor： Shigefumi KANCHIKU ,  Toyohisa OYA ,  Keisuke ARIMURA

IPC: G03F7/004

CPC classification number: B41C1/1016 ,  B41C2201/04 ,  B41C2201/06 ,  B41C2201/10 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/06 ,  B41C2210/22 ,  B41C2210/24 ,  B41C2210/262 ,  B41M2205/38

Abstract: The present invention provides a negative-working photosensitive material formed by sequentially layering an undercoat layer and a photosensitive layer on a support, wherein the undercoat layer contains a polymer containing (a) a structural unit containing at least one selected from a carboxylic acid or a carboxylic acid salt and (b) a structural unit containing at least one carboxylic acid ester; the photosensitive layer contains (A) an infrared absorbent, (B) an organoboron compound, (C) an onium salt compound and (D) a compound having a polymerizable unsaturated group; and a ratio of (a) with respect to (a) and (b) is 30 to 90% by mol. The invention also provides a negative-working planographic printing plate precursor that uses the negative-working photosensitive material.

Abstract translation: 本发明提供一种通过在支撑体上依次层叠底涂层和感光层而形成的负性感光材料，其中底涂层含有含有（a）含有选自羧酸或 羧酸盐和（b）含有至少一种羧酸酯的结构单元; 感光层含有（A）红外线吸收剂，（B）有机硼化合物，（C）鎓盐化合物和（D）具有聚合性不饱和基团的化合物; （a）相对于（a）和（b）的比例为30〜90摩尔％。 本发明还提供了使用负性感光材料的负性平版印刷版原版。

公开(公告)号：US20090208870A1

公开(公告)日：2009-08-20

申请号：US12289777

申请日：2008-11-04

Applicant: Jun Ozaki ,  Masaro Nakatsuka ,  Keiko Yonezawa ,  Naoya Sato

Inventor： Jun Ozaki ,  Masaro Nakatsuka ,  Keiko Yonezawa ,  Naoya Sato

IPC: G03F7/09 ,  G03F7/027

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

Abstract: A thermal negative type lithographic printing original plate has a photosensitive layer featuring high sensitivity, excellent reproducibility in FM screening, and excellent print durability and chemical resistance at a minute image portion. A photosensitive composition for the photosensitive layer contains an alkali soluble resin having a monomer unit represented by the formula (I), a silane coupling agent represented by the formula (II), an infrared absorber, a radical polymerizable initiator, and a polymerizable compound having an ethylenic double bond and an amount of the silane coupling agent is from 15 to 40% of the photosensitive composition by mass.

Abstract translation: 热负型平版印刷原版具有高灵敏度，FM筛选中优异的再现性和优异的印刷耐久性和在图像部分的耐化学性的感光层。 感光层用感光性组合物含有具有式（I）表示的单体单元的碱溶性树脂，式（II）表示的硅烷偶联剂，红外线吸收剂，自由基聚合性引发剂，以及具有式 烯属双键和硅烷偶联剂的量为感光组合物质量的15至40％。

公开(公告)号：US20090169920A1

公开(公告)日：2009-07-02

申请号：US12281297

申请日：2007-02-20

Applicant: Atsushi Oshima ,  Tomoyoshi Mitsumoto

Inventor： Atsushi Oshima ,  Tomoyoshi Mitsumoto

IPC: B32B9/00 ,  B05D3/12 ,  B32B37/02

CPC classification number: B41C1/1016 ,  B41C2201/02 ,  B41C2201/10 ,  B41C2201/12 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/06 ,  B41C2210/22 ,  B41C2210/24 ,  G03F7/11 ,  Y10T156/10

Abstract: It is an object of the present invention to provide a method for producing a lithographic printing plate without any deterioration in plate making performance caused by deformation and breakage of fine particles. An inorganic compound dispersion as a coating liquid is applied onto a surface of a strip-shaped flexible support at a pressure P applied to the coating liquid of 1.5×105 Pa or less to form a coating layer. Also, an inorganic compound dispersion as a coating liquid is applied onto a surface of a strip-shaped flexible support at a shearing stress τ applied to the coating liquid of 1.5×105 Pa or less to form a coating layer.

Abstract translation: 本发明的目的是提供一种平版印刷版的制造方法，而不会由于细颗粒的变形和断裂而导致的制版性能下降。 将作为涂布液的无机化合物分散体以施加到1.5×10 5 Pa以下的涂布液的压力P施加到条状柔性载体的表面上，形成被覆层。 此外，作为涂布液的无机化合物分散体以施加到1.5×10 5 Pa以下的涂布液的剪切应力τ施加到条状柔性载体的表面上以形成涂层。

公开(公告)号：US20090114108A1

公开(公告)日：2009-05-07

申请号：US12142564

申请日：2008-06-19

Applicant: Toyohisa OYA ,  Kazuto Kunita ,  Katsumi Araki ,  Yu Iwai ,  Koji Sonokawa ,  Tomoya Sasaki

Inventor： Toyohisa OYA ,  Kazuto Kunita ,  Katsumi Araki ,  Yu Iwai ,  Koji Sonokawa ,  Tomoya Sasaki

IPC: B41N1/14 ,  G03F7/00

CPC classification number: B41C1/1016 ,  B41C2201/02 ,  B41C2201/04 ,  B41C2201/06 ,  B41C2201/10 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/08 ,  B41C2210/20 ,  B41C2210/22 ,  B41C2210/24 ,  B41C2210/26 ,  G03F7/033 ,  G03F7/11

Abstract: A lithographic printing plate precursor includes an image-recording layer and a protective layer containing a stratiform compound, wherein at least one of the image-recording layer and the protective layer contains a polymer containing as a repeating unit, a structural unit having an ammonium structure.

Abstract translation: 平版印刷版原版包括图像记录层和包含层状化合物的保护层，其中图像记录层和保护层中的至少一个含有含有作为重复单元的聚合物，具有铵结构的结构单元 。

公开(公告)号：US20090087781A1

公开(公告)日：2009-04-02

申请号：US12239038

申请日：2008-09-26

Applicant: Yoshinori TAGUCHI ,  Tetsunori MATSUSHITA

Inventor： Yoshinori TAGUCHI ,  Tetsunori MATSUSHITA

IPC: G03F7/105 ,  G03F7/20

CPC classification number: G03F7/322 ,  B41C1/1008 ,  B41C1/1016 ,  B41C2201/02 ,  B41C2201/04 ,  B41C2201/06 ,  B41C2201/10 ,  B41C2201/12 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/06 ,  B41C2210/10 ,  B41C2210/20 ,  B41C2210/22 ,  B41C2210/24 ,  G03F7/033 ,  G03F7/035 ,  G03F7/0388 ,  Y10S430/106 ,  Y10S430/111 ,  Y10S430/145

Abstract: An image-forming method includes: exposing a negative type image-forming material including a support and an image-recording layer containing a binder polymer containing at least one group capable of being converted to a sulfonate upon a reaction with an aqueous solution containing at least one of a sulfite and a bisulfite, a sensitizing dye, a polymerization initiator, and a compound having an ethylenically unsubstituted bond; and removing an unexposed area of the image-recording layer with an aqueous solution containing at least one of a sulfite and a bisulfite.

Abstract translation: 图像形成方法包括：将含有载体的负型图像形成材料和含有至少一个能够转化为磺酸基团的粘合剂聚合物的图像记录层暴露于至少含有至少 亚硫酸盐和亚硫酸氢盐之一，敏化染料，聚合引发剂和具有烯属未取代键的化合物; 以及用含有亚硫酸盐和亚硫酸氢盐中的至少一种的水溶液除去图像记录层的未曝光区域。

公开(公告)号：US20090075201A1

公开(公告)日：2009-03-19

申请号：US12211587

申请日：2008-09-16

Applicant: Masaki MIYOSHI

Inventor： Masaki MIYOSHI

IPC: G03C1/73 ,  C08G71/02

CPC classification number: B41C1/1008 ,  B41C1/1016 ,  B41C2201/06 ,  B41C2201/10 ,  B41C2201/12 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/06 ,  B41C2210/22 ,  B41C2210/24 ,  B41C2210/262 ,  B41C2210/266 ,  C08G12/40

Abstract: Disclosed is a planographic printing plate material comprising an aluminum support and provided thereon, an image formation layer containing a cyclic ureide moiety-containing phenolic resin in which a phenolic resin has a cyclic ureide moiety through a linkage group, the cyclic ureide moiety being derived from a cyclic ureide and the linkage group being derived from a linkage compound having both a monohalogenated alkyl group and one selected from a vinyl group, a carbonyl group, an ester group and a sulfonic acid ester group.

Abstract translation: 公开了一种平版印刷版材料，其包含铝载体并提供在其上，含有含环氧化物部分的酚醛树脂的图像形成层，其中酚醛树脂通过连接基团具有环状酰脲部分，环状酰脲部分衍生自 环状酰脲，连接基团来自具有单卤代烷基和选自乙烯基，羰基，酯基和磺酸酯基的一个连接化合物。

公开(公告)号：US20090047601A1

公开(公告)日：2009-02-19

申请号：US12165205

申请日：2008-06-30

Applicant: Yu IWAI ,  Norio Aoshima

Inventor： Yu IWAI ,  Norio Aoshima

IPC: G03C1/73 ,  G03F7/20

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

Abstract: The invention provides a planographic printing plate precursor comprising: a hydrophilic support; and an image recording layer that is provided on the support, the image recording layer comprising: an infrared ray absorbing agent (A); a polymerization initiator (B); a polymerizable monomer (C); and a specific polymer compound (D) having an alkyleneoxy group in its molecule and having, in a side chain thereof at least one specific group. The invention further provides a printing method using the planographic printing plate precursor, wherein no specific development process is required for performing printing.

Abstract translation: 本发明提供一种平版印刷版前体，其包括：亲水载体; 以及设置在所述支撑体上的图像记录层，所述图像记录层包括：红外线吸收剂（A）; 聚合引发剂（B）; 可聚合单体（C）; 和在其分子中具有亚烷氧基的特定聚合物化合物（D），并且在其侧链中具有至少一个特定基团。 本发明还提供一种使用平版印刷版原版的印刷方法，其中不需要特定的显影处理来进行印刷。

公开(公告)号：US20090035694A1

公开(公告)日：2009-02-05

申请号：US12179358

申请日：2008-07-24

Applicant: My T. NGUYEN ,  Marc-Andre LOCAS

Inventor： My T. NGUYEN ,  Marc-Andre LOCAS

IPC: G03F7/11 ,  G03F7/004 ,  C08G73/00 ,  C08G63/00 ,  C08K3/34 ,  C08K3/22 ,  C08F8/00

CPC classification number: B41C1/1016 ,  B41C2201/02 ,  B41C2201/10 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/08 ,  B41C2210/22 ,  B41C2210/24 ,  C08F290/06 ,  C08F290/061 ,  C08L33/12 ,  C08L2205/22 ,  C09B69/106 ,  C09B69/109 ,  C09D5/024 ,  C09D139/04 ,  Y10T428/25 ,  Y10T428/31504 ,  Y10T428/31935 ,  C08L2666/04

Abstract: A thermal lithographic printing plate overcoat composition comprising (a) a water-soluble polymeric dye having an absorption band between about 300 and about 600 nm; and (b) micro-particles or nano-particles is provided. A negative-working thermal lithographic printing plate comprising (a) a hydrophilic substrate; (b) a near infrared imaging layer disposed on the hydrophilic substrate; and (c) an overcoat layer disposed on the imaging layer, said overcoat layer comprising a water-soluble polymeric dye having an absorption band between about 300 and about 600 nm; and micro-particles or nano-particles is also provided. Finally, a water-soluble polymeric dye having an absorption band between about 300 and about 600 nm is provided.

Abstract translation: 一种热平版印刷版外涂层组合物，其包含（a）具有在约300和约600nm之间的吸收带的水溶性聚合物染料; 和（b）微粒或纳米颗粒。 一种负性热平版印刷版，其包含（a）亲水性基材; （b）设置在亲水基板上的近红外成像层; 和（c）设置在成像层上的外涂层，所述外涂层包含具有在约300和约600nm之间的吸收带的水溶性聚合物染料; 还提供微粒或纳米颗粒。 最后，提供了吸收带在约300和约600nm之间的水溶性聚合物染料。

公开(公告)号：US20090022887A1

公开(公告)日：2009-01-22

申请号：US11887110

申请日：2006-03-24

Applicant: Atsushi Oshima ,  Norio Aoshima

Inventor： Atsushi Oshima ,  Norio Aoshima

IPC: B05D1/00

CPC classification number: G03F7/16 ,  B41C1/1008 ,  B41C1/1016 ,  B41C1/1025 ,  B41C2201/02 ,  B41C2201/10 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/08 ,  B41C2210/22 ,  B41C2210/24 ,  B41C2210/262

Abstract: A planographic printing plate precursor which prevents deformation and destruction of fine particles dispersed in an image forming layer thereof and has high developing performance and a high speed thin layer coating aptitude is provided. A method for producing and handling a planographic printing plate precursor having an image forming layer containing a photosensitive composition having fine particles dispersed therein is provided. The pressure acting on the image forming layer during or after formation of the image forming layer is 1.5×105 N/m2 or less. The pressure conditions are achieved by controlling any one of the pressure PL, which acts on the coating liquid during formation of the image forming layer, the sum of the PL and shear stress τ, the pressure PF, which acts at the time of transfer of the support after formation of the image forming layer, the pressure PR, which acts at the time of winding the long strip support, the pressure PP, which acts at the time of stacking the sheets of the planographic printing plate precursor, and the pressure PK, which acts at the time of storing the stock roll of the planographic printing plate precursor. The fine particles are preferably polymer fine particles.

Abstract translation: 提供了防止分散在其图像形成层中的微粒的变形和破坏并具有高显影性能和高速薄层涂布能力的平版印刷版原版。 提供了一种制备和处理具有包含其中分散有细颗粒的感光组合物的图像形成层的平版印刷版原版的方法。 在形成图像形成层期间或之后作用于图像形成层的压力为1.5×10 5 N / m 2以下。 压力条件是通过控制在形成图像形成层期间作用于涂布液体上的压力PL中的任何一个，PL和剪切应力τt之和，在转印时作用的压力PF 在形成图像形成层之后的支撑件，在卷绕长条形支撑件时起作用的压力PR，在层叠平版印刷版原版的片材时起作用的压力PP和压力PK ，其在存储平版印刷版原版的卷轴时起作用。 细颗粒优选为聚合物细颗粒。