公开(公告)号：US20150198878A1

公开(公告)日：2015-07-16

申请号：US14667949

申请日：2015-03-25

Applicant: FUJIFILM CORPORATION

Inventor： Genki TAKANASHI

IPC: G03F7/027 ,  G03F7/20 ,  G03F7/038

CPC classification number: G03F7/3085 ,  B41C1/10 ,  B41C1/1008 ,  B41C2210/04 ,  B41C2210/08 ,  B41C2210/22 ,  G03F7/0045 ,  G03F7/027 ,  G03F7/031 ,  G03F7/033 ,  G03F7/038 ,  G03F7/09 ,  G03F7/20 ,  G03F7/2055

Abstract: By a lithographic printing plate precursor including a support having provided thereon an image-recording layer capable of forming an image by supplying at least any of printing ink and dampening water on a printing machine after image exposure to remove an unexposed area thereof, wherein the image-recording layer contains an infrared absorbing agent, a polymerization initiator, a polymerizable compound and a polysaccharide having a sulfonic acid group or a group made by a salt thereof and a plate making method of a lithographic printing plate using the same, a lithographic printing plate precursor which exhibits good development property while maintaining printing durability of a lithographic printing plate after development and a plate making method of a lithographic printing plate using the same can be provided.

Abstract translation: 通过平版印刷版原版，其包括在其上设置有能够通过在图像曝光之后在印刷机上提供至少任何印刷油墨和润版水来形成图像的图像记录层，以去除其未曝光区域，其中图像 记录层包含红外线吸收剂，聚合引发剂，可聚合化合物和具有磺酸基的多糖或由其制成的基团，以及使用其的平版印刷版的制版方法，平版印刷版 可以提供显影良好的前驱体，同时保持显影后的平版印刷版的印刷耐久性，并且可以提供使用其的平版印刷版的制版方法。

公开(公告)号：US20180361772A1

公开(公告)日：2018-12-20

申请号：US16111186

申请日：2018-08-23

Applicant: FUJIFILM CORPORATION

Inventor： Genki TAKANASHI ,  Noriaki WATANABE

IPC: B41N1/08 ,  B41N3/03 ,  B41C1/10

Abstract: Provided are a planographic printing plate precursor for on-press development, including: an aluminum support; an interlayer which contains a compound containing a support absorptive group and a hydrophilic group; and an image recording layer which contains an infrared absorbing agent, a polymerization initiator, a polymerizable compound, and polymer particles formed of a styrene copolymer, on the aluminum support, in which the aluminum support is an aluminum plate having an anodized film on a surface in contact with the interlayer and the anodized film has micropores extending in a depth direction from a surface in contact with the interlayer, and an average pore diameter of the micropores in the surface of the anodized film is in a range of 20 to 40 nm; a method of preparing a planographic printing plate and a planographic printing method obtained by using the planographic printing plate precursor for on-press development.

公开(公告)号：US20170017157A1

公开(公告)日：2017-01-19

申请号：US15281419

申请日：2016-09-30

Applicant: FUJIFILM Corporation

Inventor： Genki TAKANASHI

IPC: G03F7/30 ,  G03F7/20 ,  B41C1/10 ,  G03F7/033 ,  G03F7/004 ,  G03F7/031 ,  G03F7/038 ,  G03F7/09

CPC classification number: G03F7/3085 ,  B41C1/10 ,  B41C1/1008 ,  B41C2210/04 ,  B41C2210/08 ,  B41C2210/22 ,  G03F7/0045 ,  G03F7/027 ,  G03F7/031 ,  G03F7/033 ,  G03F7/038 ,  G03F7/09 ,  G03F7/20 ,  G03F7/2055

Abstract: By a lithographic printing plate precursor including a support having provided thereon an image-recording layer capable of forming an image by supplying at least any of printing ink and dampening water on a printing machine after image exposure to remove an unexposed area thereof, wherein the image-recording layer contains an infrared absorbing agent, a polymerization initiator, a polymerizable compound and a polysaccharide having a sulfonic acid group or a group made by a salt thereof and a plate making method of a lithographic printing plate using the same, a lithographic printing plate precursor which exhibits good development property while maintaining printing durability of a lithographic printing plate after development and a plate making method of a lithographic printing plate using the same can be provided.

Abstract translation: 通过平版印刷版原版，其包括在其上设置有能够通过在图像曝光之后在印刷机上提供至少任何印刷油墨和润版水来形成图像的图像记录层，以除去其未曝光区域，其中图像 记录层包含红外线吸收剂，聚合引发剂，可聚合化合物和具有磺酸基的多糖或由其制成的基团，以及使用其的平版印刷版的制版方法，平版印刷版 可以提供显影良好的前驱体，同时保持显影后的平版印刷版的印刷耐久性，并且可以提供使用其的平版印刷版的制版方法。