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公开(公告)号:US09199444B2
公开(公告)日:2015-12-01
申请号:US14058421
申请日:2013-10-21
Applicant: Toray Industries, Inc.
Inventor: Akihiro Iihara , Mitsuru Suezawa , Masuichi Eguchi
CPC classification number: B41C1/1016 , B41C2210/02 , B41C2210/04 , B41C2210/14 , B41C2210/16 , B41N1/003 , B41N1/14 , G03F7/0752
Abstract: A waterless planographic printing plate precursor has, on a substrate, at least a photosensitive layer or heat sensitive layer and a silicone rubber layer, which is a waterless planographic printing plate precursor, wherein 1) a color pigment and a pigment dispersant are contained in the silicone rubber layer, 2) the a content of color pigment is 0.1 to 20 vol % in the silicone rubber layer, and 3) the pigment dispersant contains an organic complex compound including a metal and an organic compound.
Abstract translation: 无水平版印刷版原版在基材上至少具有感光层或感热层和作为无水平版印刷版前体的硅橡胶层,其中,1)着色颜料和颜料分散剂包含在 硅橡胶层,2)硅橡胶层中着色颜料的a含量为0.1〜20体积%,3)颜料分散剂含有包含金属和有机化合物的有机络合物。
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公开(公告)号:US10538075B2
公开(公告)日:2020-01-21
申请号:US15559663
申请日:2016-03-15
Applicant: TORAY INDUSTRIES, INC.
Inventor: Akihiro Iihara , Yasunori Kuse , Seiichiro Murase
Abstract: The present invention provides a silicone composition for use in a printing plate, the composition including at least: a SiH group-containing compound; a compound represented by the following general formula (I); a compound represented by the following general formula (II); and/or a compound represented by the following general formula (III); wherein Ds in the compound represented by the general formula (I), Gs in the compound represented by the general formula (II) and Js in the compound represented by the general formula (III) each represents an acetoxy group or a dialkyloximino group: A-Si-(D)3 (I) (wherein in the general formula (I), A represents a non-hydrolyzable functional group capable of undergoing a hydrosilylation reaction with a SiH group); E-Si-(G)3 (II) (wherein in the general formula (II), E represents a non-hydrolyzable functional group incapable of undergoing a hydrosilylation reaction with a SiH group); and Si-(J)4 (III). An object of the present invention is to provide a silicone composition for use in a printing plate, for obtaining a planographic printing plate precursor or a planographic printing plate which includes a silicone rubber layer having an excellent adhesion to an underlying layer despite being a fast-curing silicone rubber layer, and which has an excellent ink repellency and scratch resistance.
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公开(公告)号:US11466165B2
公开(公告)日:2022-10-11
申请号:US16982249
申请日:2019-04-17
Applicant: TORAY Industries, Inc.
Inventor: Akihiro Iihara , Takejiro Inoue
IPC: B41C1/10 , B41N1/14 , B41N1/00 , C09D11/101 , C09D11/037 , C09D11/102 , C09D183/04
Abstract: The present invention relates to a printing plate including a first silicone layer and a second silicone layer which have different ink acceptabilities on a support. An object of the present invention is to provide a printing plate that dispenses with a development step and that has excellent image reproducibility, ink repellency, ink acceptability, and printing durability.
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公开(公告)号:US20140045120A1
公开(公告)日:2014-02-13
申请号:US14058421
申请日:2013-10-21
Applicant: Toray Industries, Inc.
Inventor: Akihiro Iihara , Mitsuru Suezawa , Masuichi Eguchi
IPC: B41C1/10
CPC classification number: B41C1/1016 , B41C2210/02 , B41C2210/04 , B41C2210/14 , B41C2210/16 , B41N1/003 , B41N1/14 , G03F7/0752
Abstract: A waterless planographic printing plate precursor has, on a substrate, at least a photosensitive layer or heat sensitive layer and a silicone rubber layer, which is a waterless planographic printing plate precursor, wherein 1) a color pigment and a pigment dispersant are contained in the silicone rubber layer, 2) the a content of color pigment is 0.1 to 20 vol % in the silicone rubber layer, and 3) the pigment dispersant contains an organic complex compound including a metal and an organic compound.
Abstract translation: 无水平版印刷版原版在基材上至少具有感光层或感热层和作为无水平版印刷版前体的硅橡胶层,其中,1)着色颜料和颜料分散剂包含在 硅橡胶层,2)硅橡胶层中着色颜料的a含量为0.1〜20体积%,3)颜料分散剂含有包含金属和有机化合物的有机络合物。
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