公开(公告)号：US20190212652A1

公开(公告)日：2019-07-11

申请号：US16351513

申请日：2019-03-13

Applicant: FUJIFILM CORPORATION

Inventor： Takashi SATO ,  Rena MUKAIYAMA ,  Yuichi YASUHARA

IPC: G03F7/30 ,  G03F7/033 ,  G03F7/035 ,  G03F7/095

CPC classification number: G03F7/3078 ,  B41C1/1016 ,  B41C2201/04 ,  B41C2201/14 ,  B41C2210/02 ,  B41C2210/06 ,  B41C2210/262 ,  G03F7/00 ,  G03F7/004 ,  G03F7/032 ,  G03F7/033 ,  G03F7/035 ,  G03F7/095 ,  G03F7/11

Abstract: Provided is a positive type lithographic printing plate precursor including at least: a support which has a hydrophilic surface or a hydrophilic layer; and an underlayer, an interlayer, and an upper layer on the support in this order, in which the underlayer contains a polymer compound 1 which has at least one structure selected from the group consisting of a urethane bond, an acetal structure, and a urea bond in a main chain, the interlayer contains a polymer compound 2 which has at least one structure selected from the group consisting of a sulfonamide group, an active imide group, and a urea bond in a side chain, the upper layer contains a polymer compound 3 which has a phenolic hydroxy group, and one or more layers among the underlayer, the interlayer, and the upper layer contain an infrared absorbent. Further, provided are a method of producing the positive type lithographic printing plate precursor and a method of preparing a lithographic printing plate using the positive type lithographic printing plate precursor.

公开(公告)号：US20170173938A1

公开(公告)日：2017-06-22

申请号：US15448570

申请日：2017-03-02

Applicant: FUJIFILM CORPORATION

Inventor： Atsuyasu NOZAKI ,  Takashi SATO ,  Rena MUKAIYAMA

IPC: B41C1/10 ,  G03F7/20 ,  G03F7/11 ,  G03F7/039 ,  C08G73/02 ,  B41N1/14 ,  G03F7/32

CPC classification number: B41C1/1008 ,  B41C2210/02 ,  B41C2210/06 ,  B41C2210/26 ,  B41N1/14 ,  C08G73/026 ,  G03F7/00 ,  G03F7/004 ,  G03F7/039 ,  G03F7/095 ,  G03F7/11 ,  G03F7/20 ,  G03F7/322

Abstract: Provided are a photosensitive resin composition which enables production of a lithographic printing plate precursor having a non-image portion which has good solubility in an alkali aqueous solution and which enables production of a lithographic printing plate having excellent chemical resistance and excellent printing durability, a lithographic printing plate precursor obtained by using the photosensitive resin composition, a method for producing a lithographic printing plate, and a new polymer compound. The photosensitive resin composition of the present invention contains: a polymer compound which has an amine bond or a quaternary ammonium salt bond, and at least one bond selected from the group consisting of a urea bond, a urethane bond, and a carbonate bond in the main chain and has a sulfonamide group or a phenolic hydroxyl group in the main chain and/or the side chain; and an infrared absorbing material.

公开(公告)号：US20170017154A1

公开(公告)日：2017-01-19

申请号：US15278715

申请日：2016-09-28

Applicant: FUJIFILM Corporation

Inventor： Rena MUKAIYAMA ,  Atsuyasu NOZAKI ,  Takashi SATO ,  Kotaro ASANO

IPC: G03F7/039 ,  B41C1/10 ,  G03F7/32 ,  G03F7/09 ,  G03F7/20

Abstract: There is provided a photosensitive resin composition which enables production of a lithographic printing plate precursor having a non-image portion which has good solubility in an alkali aqueous solution and which enables production of a lithographic printing plate having excellent printing durability, excellent chemical resistance, and, in particular, excellent printing durability at the time of using a low quality print material, a lithographic printing plate precursor obtained by using the photosensitive resin composition, and a method for producing a lithographic printing plate.The photosensitive resin composition contains a polymer compound having a linking group represented by Formula A-1 in the main chain; and an infrared absorbing material. In Formula A-1, R1 and R2 each independently represent a hydrogen atom or a monovalent organic group, and X1 is a specific linking group.

Abstract translation: 提供一种感光性树脂组合物，其能够制造具有在碱性水溶液中具有良好溶解性的非图像部分的平版印刷版原版，并且能够制造具有优异的印刷耐久性，优异的耐化学性的平版印刷版和 特别是使用低质量印刷材料时的优异的印刷耐久性，通过使用感光性树脂组合物得到的平版印刷版原版以及平版印刷版的制造方法。 感光性树脂组合物含有在主链中具有由式A-1表示的连接基团的高分子化合物; 和红外吸收材料。 在式A-1中，R 1和R 2各自独立地表示氢原子或一价有机基团，X 1是特定连接基团。

公开(公告)号：US20170017153A1

公开(公告)日：2017-01-19

申请号：US15279699

申请日：2016-09-29

Applicant: FUJIFILM Corporation

Inventor： Kotaro ASANO ,  Atsuyasu NOZAKI ,  Takashi SATO ,  Rena MUKAIYAMA ,  Kazuto SHIMADA

IPC: G03F7/039 ,  G03F7/32 ,  B41C1/10 ,  G03F7/20

CPC classification number: G03F7/039 ,  B41C1/10 ,  B41C1/1008 ,  B41C2210/02 ,  B41C2210/06 ,  G03F7/095 ,  G03F7/20 ,  G03F7/32

Abstract: There is provided a photosensitive resin composition which enables production of a lithographic printing plate precursor having a non-image portion which has good solubility in an alkali aqueous solution and which enables production of a lithographic printing plate having excellent printing durability and excellent chemical resistance, a lithographic printing plate precursor obtained by using the photosensitive resin composition, and a method for producing a lithographic printing plate.The photosensitive resin composition contains a polymer compound having a constitutional unit represented by the following Formula A-1 as a constitutional unit A and at least one constitutional unit among constitutional units represented by the following Formulas B-1 to B-6 as a constitutional unit B in the main chain, and an infrared absorbing material.

Abstract translation: 本发明的目的是提供：一种感光性树脂组合物，其能够制造具有在碱性水溶液中具有良好溶解性的非图像部分的平版印刷原版，并且能够制备平版印刷版 具有优异的印刷耐久性和优异的耐化学性; 使用该感光性树脂组合物得到的平版印刷原版; 以及平版印刷版的制造方法。 根据本发明的感光性树脂组合物的特征在于，含有：具有式（A-1）所示的结构单元（A）和至少一种构成单元（B）的高分子化合物，其选自式 （B-1）至（B-6）; 和红外吸收材料。