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公开(公告)号：US20180157174A1
公开(公告)日：2018-06-07
申请号：US15880541
申请日：2018-01-26
Applicant: FUJIFILM CORPORATION
Inventor： Yuichi YASUHARA , Atsuyasu NOZAKI
CPC classification number: G03F7/038 , B41C1/00 , B41C1/1008 , B41C2210/04 , B41C2210/06 , B41C2210/22 , B41C2210/26 , B41C2210/262 , C08F2/50 , C08F299/065 , G03F7/0045 , G03F7/0388 , G03F7/20 , G03F7/30
Abstract: A negative type photosensitive resin composition includes a polymer compound which contains a linking group represented by Formula A-1 in a main chain and an ethylenically unsaturated group; and a polymerization initiator. In Formula A-1, R1 and R2 each independently represent a hydrogen atom or a monovalent organic group, and X1 represents a linking group represented by any of Formulae A-2 to A-6.A negative type planographic printing plate precursor includes an image recording layer containing the negative type photosensitive resin composition.A method of preparing a planographic printing plate includes, in order, an exposure step of image-exposing the negative type planographic printing plate precursor; and a development step of performing development by removing a non-exposed portion of the exposed negative type planographic printing plate precursor using a developer.
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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
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.
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公开(公告)号：US20180314152A1
公开(公告)日：2018-11-01
申请号：US16026054
申请日：2018-07-03
Applicant: FUJIFILM CORPORATION
Inventor： Yuichi YASUHARA , Atsuyasu NOZAKI
IPC: G03F7/038 , G03F7/09 , G03F7/095 , G03F7/20 , C08G63/685 , C08G63/688
CPC classification number: C08G63/688 , G03F7/00 , G03F7/004 , G03F7/039 , G03F7/095 , G03F7/11 , G03F7/32
Abstract: Provided are: a positive type photosensitive resin composition including a polyester containing a sulfonamide group in a main chain thereof, and an infrared absorbent; a positive type planographic printing plate precursor obtained by using the positive type photosensitive resin composition; and a method of producing a planographic printing plate.
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4.发明申请RELIEF PRINTING PLATE PRECURSOR FOR LASER ENGRAVING AND PROCESS FOR PRODUCING SAME, AND RELIEF PRINTING PLATE AND PROCESS FOR MAKING SAME 审中-公开用于激光雕刻的缓冲印刷前驱板及其制造方法，以及可靠印刷板及其制造方法公开(公告)号：US20150059606A1
公开(公告)日：2015-03-05
申请号：US14471156
申请日：2014-08-28
Applicant: FUJIFILM CORPORATION
Inventor： Yuichi YASUHARA
CPC classification number: B41N1/12 , B23K26/361 , B23K2103/42 , B23K2103/50 , B41C1/05 , B41C2210/20 , C08K3/04 , C08L101/00 , C08L9/06 , C08L9/02 , C08L7/00 , C08L11/00 , C08L53/02 , C08L9/00 , C08L15/00 , C08L29/04 , C08L35/08 , C08L75/14 , C08L75/08 , C08L77/00 , C08L31/04 , C08L67/04 , C08L75/02
Abstract: An object of the present invention is to provide a relief printing plate precursor for laser engraving that is excellent in rinsing properties for engraving residue and engraving sensitivity and can give a sharp engraved shape.Disclosed is a relief printing plate precursor for laser engraving comprising a relief-forming layer formed of a resin composition for laser engraving, or a crosslinked relief-forming layer obtained by crosslinking the relief-forming layer formed of the resin composition for laser engraving, wherein the resin composition for laser engraving comprises a binder polymer as Component A, and carbon black of which pH is higher than 6 and an average particle size when being dispersed into water is equal to or less than 500 nm as Component B.
Abstract translation: 本发明的目的是提供一种用于激光雕刻的凸版印刷版原版，其具有优异的雕刻残留和雕刻灵敏度的漂洗性能，并且可以形成锐利的雕刻形状。 公开了一种用于激光雕刻的浮雕印版前体，其包括由用于激光雕刻的树脂组合物形成的凸版形成层或通过交联由用于激光雕刻的树脂组合物形成的凸版形成层而获得的交联凸版形成层，其中 用于激光雕刻的树脂组合物包括作为组分A的粘合剂聚合物，其中pH高于6的炭黑和分散在水中的平均粒径等于或小于500nm作为组分B.
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5.发明申请公开(公告)号：US20180321590A1
公开(公告)日：2018-11-08
申请号：US16036956
申请日：2018-07-17
Applicant: FUJIFILM CORPORATION
Inventor： Yuichi YASUHARA , Atsuyasu NOZAKI
CPC classification number: G03F7/0388 , B41C1/1016 , B41C2210/04 , G03F7/00 , G03F7/004 , G03F7/0045 , G03F7/027 , G03F7/028 , G03F7/029 , G03F7/0387 , G03F7/20 , G03F7/26
Abstract: A negative type lithographic printing plate precursor includes a support having a hydrophilic surface; and an image recording layer, on the support, containing a polymerization initiator and a polymer compound having a structure represented by Formula 1 in a main chain and an ethylenically unsaturated bond. Further, a method of preparing a lithographic printing plate includes, in order, an exposure step of image-exposing the negative type lithographic printing plate precursor; and a development step of performing development by removing a non-exposed portion of the exposed negative type lithographic printing plate precursor using a developer. In Formula 1, R1 represents an (x+2)-valent aromatic hydrocarbon ring group, and x represents an integer of 1 to 4.
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Patent Agency Ranking
公开(公告)号：US20180129136A1
公开(公告)日：2018-05-10
申请号：US15865258
申请日：2018-01-09
Applicant: FUJIFILM CORPORATION
Inventor： Atsuyasu NOZAKI , Yuichi YASUHARA
CPC classification number: G03F7/039 , B41C1/1033 , C08G69/32 , G03F7/00 , G03F7/004 , G03F7/095 , G03F7/11 , G03F7/12 , G03F7/20 , G03F7/32
Abstract: A photosensitive resin composition includes a polymer compound having a structure represented by Formula 1 as a component A; and an infrared absorbent as a component B. A planographic printing plate precursor includes a support; a polymer compound, which has a structure represented by Formula 1, as a component A on the support; and a recording layer, which contains an infrared absorbent, as a component B on the support. In Formula 1, R1 represents an (x+2) valent aromatic hydrocarbon ring group, and x represents an integer of 1 to 4.
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7.发明申请公开(公告)号：US20130255516A1
公开(公告)日：2013-10-03
申请号：US13756538
申请日：2013-02-01
Applicant: FUJIFILM CORPORATION
Inventor： Shigekatsu FUJII , Yuichi YASUHARA , Yoshinori TAGUCHI , Norio AOSHIMA
CPC classification number: B41C1/1008 , B41C1/1016 , B41C2201/04 , B41C2201/06 , B41C2201/10 , B41C2201/14 , B41C2210/02 , B41C2210/06 , B41C2210/14 , B41C2210/22 , B41C2210/24 , B41C2210/26 , B41C2210/262 , B41C2210/266 , B41N3/08 , G03F7/322
Abstract: A method of making a planographic printing plate, the method includes exposing, to infrared light, a planographic printing plate precursor including a recording layer provided on a substrate; and developing the precursor using an aqueous alkaline solution, in which the recording layer comprises a copolymer containing a structural unit derived from (meth)acrylonitrile and a structural unit derived from styrene, a water-insoluble and alkali-soluble resin, and an infrared absorbing agent, the solubility of the recording layer in the aqueous alkaline solution being increased by the exposure, and in which the aqueous alkaline solution has a pH of 8.5 to 10.8 and contains a betaine-based amphoteric surfactant and an ammonium salt represented by Formula (I): wherein, R1, R2, R3, and R4 each independently represent an alkyl or aryl group; the total number of carbon atoms in R1, R2, R3, and R4 is not more than 20; and X− represents a counter anion.
Abstract translation: 一种制备平版印刷版的方法，该方法包括将包含设置在基材上的记录层的平版印刷版原版曝光于红外光; 并使用碱性水溶液显影前体，其中记录层包含含有衍生自（甲基）丙烯腈的结构单元和衍生自苯乙烯的结构单元的共聚物，水不溶性和碱溶性树脂，以及红外吸收 通过暴露使记录层在碱性水溶液中的溶解度增加，其中碱性水溶液的pH为8.5〜10.8，并含有基于甜菜碱的两性表面活性剂和式（I ）：其中，R 1，R 2，R 3和R 4各自独立地表示烷基或芳基; R1，R2，R3和R4中的碳原子总数不超过20; X表示抗衡阴离子。
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8.发明申请公开(公告)号：US20190176459A1
公开(公告)日：2019-06-13
申请号：US16279978
申请日：2019-02-19
Applicant: FUJIFILM CORPORATION
Inventor： Yuichi YASUHARA , Atsuyasu NOZAKI
IPC: B41C1/10
Abstract: Provided are a positive type planographic printing plate precursor including: a support which has a hydrophilic surface; and an image recording layer on the support, the image recording layer containing: a polymer compound 1 having at least one bond selected from the group consisting of a urea bond, a urethane bond, and a carbonate bond in a main chain and containing a sulfonamide group in the main chain; a polymer compound 2-1 having at least one of a constitutional unit represented by Formula S-1 or a constitutional unit represented by Formula S-2 or a polymer compound 2-2 having a constitutional unit represented by Formula EV-1 and a constitutional unit represented by Formula EV-2; and an infrared absorbent, and a method of producing a planographic printing plate obtained by using the positive type planographic printing plate precursor.
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公开(公告)号：US20190094694A1
公开(公告)日：2019-03-28
申请号：US16199227
申请日：2018-11-26
Applicant: FUJIFILM CORPORATION
Inventor： Yuichi YASUHARA , Atsuyasu NOZAKI
Abstract: Provided is a positive type photosensitive resin composition including: a polymer compound which contains, in a main chain thereof, a sulfonamide group and a structure represented by Formula A-1; and an infrared absorbent. In Formula A-1, X represents —NR1—, —S—, or —O—, R1 represents a hydrogen atom or an alkyl group, and each symbol “*” independently represents a bonding position with respect to another structure.
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公开(公告)号：US20180149975A1
公开(公告)日：2018-05-31
申请号：US15880539
申请日：2018-01-26
Applicant: FUJIFILM CORPORATION
Inventor： Yuichi YASUHARA , Atsuyasu NOZAKI
CPC classification number: G03F7/038 , B41C1/1008 , B41C2210/04 , C08F220/14 , C08F299/02 , G03F7/004 , G03F7/027 , G03F7/029 , G03F7/2002 , G03F7/32
Abstract: A negative type photosensitive resin composition includes a polymer compound which has, in a main chain thereof, a constitutional unit A represented by Formula A-1, a constitutional unit B that is at least one of constitutional units represented by Formulae B-1, B-2, B-3, B-4, B-5, B-6, or B-7, and a constitutional unit C containing an ethylenically unsaturated group; and a polymerization initiator.A negative type planographic printing plate precursor includes an image recording layer containing the negative type photosensitive resin composition.A method of preparing a planographic printing plate includes, in order, an exposure step of image-exposing the negative type planographic printing plate precursor; and a development step of performing development by removing a non-exposed portion of the exposed negative type planographic printing plate precursor using a developer.
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