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公开(公告)号:US09962923B2
公开(公告)日:2018-05-08
申请号:US14917957
申请日:2014-09-29
Applicant: AGFA GRAPHICS NV
Inventor: Peter Hendrikx , Paul Callant , Marin Steenackers , Sam Verbrugghe
CPC classification number: B41C1/1091 , B41C1/1008 , B41C1/1025 , B41C2210/02 , B41C2210/04 , B41C2210/06 , B41C2210/08 , B41C2210/12 , B41C2210/22 , B41M5/28 , G03F7/105 , G03F7/322
Abstract: A method of making a lithographic printing plate includes the steps of a) image-wise exposing a lithographic printing plate precursor including a hydrophilic support and a coating containing a colorant precursor to form a lithographic image consisting of printing areas and non-printing areas, b) developing the plate precursor to remove the coating in the non-printing areas from the support, and c) drying the plate precursor, and d) subjecting the plate precursor to heat or radiation to induce a colour change of the coating in the printing areas, wherein before step b) the coating in the non-printing areas and the support are characterised by a CIE 1976 colour difference ΔE1 which is 5.0 or less, and after step d) the CIE 1976 colour difference ΔE2 between the coating in the printing areas and the non-printing areas is more than 6.8.
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公开(公告)号:US20150168837A1
公开(公告)日:2015-06-18
申请号:US14390427
申请日:2013-03-20
Applicant: AGFA GRAPHICS NV
Inventor: Johan Loccufier , Marin Steenackers , Sam Verbrugghe
CPC classification number: G03F7/0757 , B41C1/1008 , B41C1/1016 , B41C2201/04 , B41C2201/10 , B41C2201/14 , B41C2210/04 , B41C2210/06 , B41C2210/20 , B41C2210/22 , B41C2210/24 , B41C2210/26 , G03F7/004 , G03F7/027 , G03F7/0751 , G03F7/0752 , G03F7/11 , G03F7/30 , G03F7/405
Abstract: A negative-working lithographic printing plate precursor includes a coating containing a photopolymerizable layer and optionally an intermediate layer between the photopolymerizable layer and the support, wherein the coating further includes a polysiloxane, the polysiloxane being present in the photopolymerizable layer and/or in the optional intermediate layer, and the polysiloxane is obtained by reacting at least one organosilicon compound represented by the general Formula (I) and at least one organosilicon compound represented by the general Formula (II):
Abstract translation: 负性平版印刷版原版包括含有可光聚合层和任选的可光聚合层和载体之间的中间层的涂层,其中涂层还包含聚硅氧烷,聚硅氧烷存在于可光聚合层中和/或可选地 中间层,并且所述聚硅氧烷是通过使至少一种由通式(I)表示的有机硅化合物和至少一种由通式(II)表示的有机硅化合物:
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公开(公告)号:US09568822B2
公开(公告)日:2017-02-14
申请号:US14889885
申请日:2014-06-12
Applicant: AGFA GRAPHICS NV
Inventor: Marin Steenackers , Johan Loccufier , Sam Verbrugghe , Kristof Heylen
CPC classification number: G03F7/027 , B41C1/10 , B41C1/1008 , B41C2210/04 , B41C2210/06 , B41C2210/08 , B41C2210/22 , G03F7/20
Abstract: A negative-working lithographic printing plate precursor includes a support and a coating containing a photopolymerizable layer including a polymerizable compound including: a free radical polymerizable group, and at least one moiety having a structure according to Formula (I): wherein n represents an integer equal to 0 or 1; L1 represents a divalent linking group; and * denotes the linking positions to the rest of the structure, with the proviso that the carbonyl groups in Formula (I) are bonded to a carbon atom.
Abstract translation: 负性平版印刷版原版包括载体和包含含有可聚合化合物的可光聚合层的涂层,包括:可自由基聚合基团和至少一个具有式(I)结构的部分:其中n表示整数 等于0或1; L1表示二价连接基团; 和*表示与结构的其余部分的连接位置,条件是式(I)中的羰基与碳原子键合。
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公开(公告)号:US09482954B2
公开(公告)日:2016-11-01
申请号:US14889884
申请日:2014-06-12
Applicant: AGFA GRAPHICS NV
Inventor: Johan Loccufier , Marin Steenackers , Sam Verbrugghe , Kristof Heylen
IPC: G03F7/40 , G03F7/11 , B41N1/08 , B41N3/08 , G03F7/20 , G03F7/027 , G03F7/038 , B41C1/10 , G03F7/32
CPC classification number: G03F7/2055 , B41C1/1008 , B41C2210/04 , B41C2210/06 , B41C2210/08 , B41C2210/22 , B41N3/08 , G03F7/027 , G03F7/038 , G03F7/325
Abstract: A negative-working lithographic printing plate precursor includes a support and a coating containing a photopolymerisable layer; characterized in that the coating includes a compound including at least one moiety having a structure according to Formula (I) at a level above 10% wt and below 40% wt relative to the total dry weight of the ingredients of the coating: wherein n represents an integer equal to 0 or 1; L1 represents a divalent linking group; with the proviso that the carbonyl groups in Formula (I) are bonded to a carbon atom.
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公开(公告)号:US09329479B2
公开(公告)日:2016-05-03
申请号:US14390427
申请日:2013-03-20
Applicant: AGFA GRAPHICS NV
Inventor: Johan Loccufier , Marin Steenackers , Sam Verbrugghe
CPC classification number: G03F7/0757 , B41C1/1008 , B41C1/1016 , B41C2201/04 , B41C2201/10 , B41C2201/14 , B41C2210/04 , B41C2210/06 , B41C2210/20 , B41C2210/22 , B41C2210/24 , B41C2210/26 , G03F7/004 , G03F7/027 , G03F7/0751 , G03F7/0752 , G03F7/11 , G03F7/30 , G03F7/405
Abstract: A negative-working lithographic printing plate precursor includes a coating containing a photopolymerizable layer and optionally an intermediate layer between the photopolymerizable layer and the support, wherein the coating further includes a polysiloxane, the polysiloxane being present in the photopolymerizable layer and/or in the optional intermediate layer, and the polysiloxane is obtained by reacting at least one organosilicon compound represented by the general Formula (I) and at least one organosilicon compound represented by the general Formula (II):
Abstract translation: 负性平版印刷版原版包括含有可光聚合层和任选的可光聚合层和载体之间的中间层的涂层,其中涂层还包含聚硅氧烷,聚硅氧烷存在于可光聚合层中和/或可选地 中间层,并且所述聚硅氧烷是通过使至少一种由通式(I)表示的有机硅化合物和至少一种由通式(II)表示的有机硅化合物:
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