Image-recording material
    221.
    发明申请
    Image-recording material 有权
    图像记录材料

    公开(公告)号:US20020182539A1

    公开(公告)日:2002-12-05

    申请号:US10080654

    申请日:2002-02-25

    Abstract: A negative image-recording material for heat-mode exposure, which is able to form images by heat-mode exposure, comprises (A) a polyurethane resin having at least one or more side-chain branches of the following general formulae (1) to (3) which polyurethane resin is soluble in an alkaline aqueous solution, (B) a photo-thermal converting agent, and (C) a compound capable of generating a radical through heat-mode exposure to light of a wavelength which can be absorbed by the photo-thermal converting agent. In formulae (1) to (3), R1 to R11 each independently represents a monovalent organic group; X and Y each independently represents an oxygen atom, a sulfur atom, or nullN(R12)null; Z represents an oxygen atom, a sulfur atom, nullN(R13)null, or an optionally-substituted phenylene group; R12 represents a hydrogen atom or a monovalent organic group; and R13 represents a hydrogen atom or a monovalent organic group. 1

    Abstract translation: 能够通过热模式曝光形成图像的用于热模式曝光的负型图像记录材料包括(A)具有至少一个或多个以下通式(1)至 (3)哪种聚氨酯树脂可溶于碱性水溶液中,(B)光热转换剂,和(C)能够通过热模式暴露于能够被 光热转换剂。 式(1)〜(3)中,R 1〜R 11各自独立地表示1价有机基团。 X和Y各自独立地表示氧原子,硫原子或-N(R 12) - ; Z表示氧原子,硫原子,-N(R13) - 或任选取代的亚苯基; R 12表示氢原子或一价有机基团; R 13表示氢原子或一价有机基团。

    Lithographic printing plate precursor and plate making method thereof
    225.
    发明授权
    Lithographic printing plate precursor and plate making method thereof 有权
    平版印刷版前体及其制版方法

    公开(公告)号:US09482955B2

    公开(公告)日:2016-11-01

    申请号:US14087275

    申请日:2013-11-22

    Abstract: A lithographic printing plate precursor which is excellent in both the on-press development property and the printing durability and which is excellent particularly in the on-press development property after preservation for a long period of time, wherein the lithographic printing plate precursor includes an intermediate layer containing a polymer compound including a repeating unit (a1) having a support-adsorbing group and a repeating unit (a2) having a polyoxyalkylene group having a repeating number of oxyalkylene units from 8 to 120 between a support and a polymerizable image-recording layer, and contains a compound having a molecular weight of 1,500 or less and having an oxyalkylene group in at least any of the intermediate layer and the polymerizable image-recording layer.

    Abstract translation: 一种平版印刷版原版,其具有优异的印刷压力显影性和印刷耐久性,并且特别是长时间保存后的印刷机显影性优异,其中平版印刷版原版包括中间体 含有具有支撑体吸附基团的重复单元(a1)的聚合物化合物和在载体和可聚合图像记录层之间具有8〜120重复数氧化烯单元的聚氧化烯基的重复单元(a2) 并且在中间层和可聚合图像记录层中的至少任意一个中含有分子量为1,500以下且具有氧化烯基的化合物。

    Process for making lithographic printing plate and lithographic printing plate
    227.
    发明授权
    Process for making lithographic printing plate and lithographic printing plate 有权
    平版印刷版和平版印刷版制作工艺

    公开(公告)号:US09067401B2

    公开(公告)日:2015-06-30

    申请号:US13049288

    申请日:2011-03-16

    Inventor: Noriaki Watanabe

    Abstract: A process for making a lithographic printing plate that includes in sequence an exposure step of imagewise exposing by means of an infrared laser a lithographic printing plate precursor that has provided above a support a positive-working recording layer including (Component A) a (meth)acrylonitrile-derived monomer unit- and styrene-derived monomer unit-containing copolymer, (Component B) a water-insoluble and alkali-soluble resin, and (Component C) an infrared absorbing agent and a development step of developing, using an aqueous alkali solution including a betaine-based surfactant or a nonionic surfactant, the aqueous alkali solution having a pH of 8.5 to 10.8, by removing an exposed area of the positive-working recording layer whose solubility in aqueous alkali solution has been increased by the exposure. There is also provided a lithographic printing plate made by the process for making a lithographic printing plate.

    Abstract translation: 一种制备平版印刷版的方法,其中依次包括通过红外激光成像曝光的曝光步骤,所述平版印刷版原版在支撑体上方设置有正性记录层,所述正性记录层包括(组分A)(甲基) 丙烯腈衍生的单体单元和苯乙烯衍生的含单体单元的共聚物(组分B)水不溶性和碱溶性树脂,和(组分C)红外线吸收剂和显影步骤,使用碱水溶液 通过除去其在碱性水溶液中的溶解度的曝光面积已经通过曝光而增加的pH值为8.5〜10.8的碱性水溶液,其含有甜菜碱型表面活性剂或非离子性表面活性剂。 还提供了通过制造平版印刷版的方法制成的平版印刷版。

    Lithographic printing plate precursor and method of preparing lithographic printing plate using the same
    229.
    发明授权
    Lithographic printing plate precursor and method of preparing lithographic printing plate using the same 有权
    平版印刷版原版及使用其制备平版印刷版的方法

    公开(公告)号:US08722310B2

    公开(公告)日:2014-05-13

    申请号:US13562956

    申请日:2012-07-31

    Applicant: Shota Suzuki

    Inventor: Shota Suzuki

    Abstract: A lithographic printing plate precursor includes, in the following order: a support; an image-recording layer which is capable of forming an image by removing an unexposed area by an automatic development processor in the presence of a developer having pH of from 2 to 14 after exposure and contains (A) a sensitizing dye, (B) a polymerization initiator, (C) a polymerizable compound and (D) a polymer which is insoluble in water and alkali-soluble; and a protective layer, and the protective layer contains (E) a hydrophilic polymer which has a repeating unit represented by the formula (1) as defined herein and a repeating unit represented by the formula (2) as defined herein and a sum of the repeating unit represented by the formula (1) and the repeating unit represented by the formula (2) is at least 95% by mole based on total repeating units constituting the polymer.

    Abstract translation: 平版印刷版原版按以下顺序包括:载体; 一种图像记录层,其能够在暴露于pH为2至14的显影剂存在下通过自动显影处理器去除未曝光区域而形成图像,并且包含(A)感光染料,(B) 聚合引发剂,(C)可聚合化合物和(D)不溶于水和碱溶性的聚合物; 保护层,保护层含有(E)具有如本文所定义的式(1)表示的重复单元的亲水性聚合物和由本文定义的式(2)表示的重复单元和 由式(1)表示的重复单元和由式(2)表示的重复单元相对于构成聚合物的总重复单元至少为95摩尔%。

    LITHOGRAPHIC PRINTING PLATE PRECURSOR AND PLATE MAKING METHOD THEREOF
    230.
    发明申请
    LITHOGRAPHIC PRINTING PLATE PRECURSOR AND PLATE MAKING METHOD THEREOF 有权
    平版印刷机前驱板及其制版方法

    公开(公告)号:US20140080054A1

    公开(公告)日:2014-03-20

    申请号:US14087275

    申请日:2013-11-22

    Abstract: A lithographic printing plate precursor which is excellent in both the on-press development property and the printing durability and which is excellent particularly in the on-press development property after preservation for a long period of time, wherein the lithographic printing plate precursor includes an intermediate layer containing a polymer compound including a repeating unit (a1) having a support-adsorbing group and a repeating unit (a2) having a polyoxyalkylene group having a repeating number of oxyalkylene units from 8 to 120 between a support and a polymerizable image-recording layer, and contains a compound having a molecular weight of 1,500 or less and having an oxyalkylene group in at least any of the intermediate layer and the polymerizable image-recording layer.

    Abstract translation: 一种平版印刷版原版,其具有优异的印刷压力显影性和印刷耐久性,并且特别是长时间保存后的印刷机显影性优异,其中平版印刷版原版包括中间体 含有具有支撑体吸附基团的重复单元(a1)的聚合物化合物和在载体和可聚合图像记录层之间具有8〜120重复数氧化烯单元的聚氧化烯基的重复单元(a2) 并且在中间层和可聚合图像记录层中的至少任意一个中含有分子量为1,500以下且具有氧化烯基的化合物。

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