Image forming method
    62.
    发明授权
    Image forming method 有权
    图像形成方法

    公开(公告)号:US06174646B1

    公开(公告)日:2001-01-16

    申请号:US09174058

    申请日:1998-10-16

    Abstract: Disclosed is an image forming method comprising the steps of imagewise heating or imagewise exposing to a laser with a wavelength of 700 to 1200 nm an image forming material; and continuously developing the exposed or heated material with a developer, while the developer is replenished with a developer replenisher, wherein the image forming material comprises a support and provided thereon, a radiation sensitive layer containing a dye having an absorption band in the wavelength region of from 700 nm to 1200 nm, an acid generating compound capable of generating an acid on irradiation of heat or actinic light, and an acid decomposable compound having a bond capable of being decomposed by an acid, the acid decomposable compound being decomposed by an acid to produce a diol compound containing an ethylene glycol component or a propylene glycol component.

    Abstract translation: 公开了一种图像形成方法,包括以下步骤:对成像材料的波长为700至1200nm的激光进行成像加热或成像曝光; 并且用显影剂补充显影剂,同时用显影剂补充液补充曝光或加热的材料,其中图像形成材料包括一个载体并且在其上提供一个辐射敏感层,该辐射敏感层含有在波长范围内具有吸收带的染料 从700nm到1200nm,能够在热或光化光照射下产生酸的酸产生化合物和具有能够被酸分解的键的酸分解化合物,酸分解化合物被酸分解成 产生含有乙二醇组分或丙二醇组分的二醇化合物。

    Heat mode recording material and method for producing driographic
printing plates
    63.
    发明授权
    Heat mode recording material and method for producing driographic printing plates 失效
    热模式记录材料及其制造方法

    公开(公告)号:US6077646A

    公开(公告)日:2000-06-20

    申请号:US929116

    申请日:1997-09-15

    Abstract: The present invention provides a heat mode recording material comprising on a side of a support having an oleophilic surface (i) a recording layer containing a light-to-heat converting substance capable of converting radiation into heat and (ii) an oleophobic surface layer, wherein said oleophobic surface layer and said recording layer may be the same layer and on another side of the support a backing layer, characterized in that the maximum roughness depth R.sub.t of the surface layer is at least 0.65 .mu.m and/or the maximum roughness depth of the outer back layer is at least 1.20 .mu.m.

    Abstract translation: 本发明提供了一种热模式记录材料,其包含在具有亲油表面的支撑体的侧面上(i)包含能够将辐射转化成热量的光 - 热转换物质的记录层和(ii)疏油表面层, 其中所述疏油表面层和所述记录层可以是相同的层,并且在支撑体的另一侧具有背衬层,其特征在于,表面层的最大粗糙度深度Rt为至少0.65μm和/或最大粗糙度深度 的外背层为至少1.20μm。

    Method of making planographic printing plate and planographic printing plate
    68.
    发明授权
    Method of making planographic printing plate and planographic printing plate 有权
    平版印刷版和平版印刷版的制作方法

    公开(公告)号:US09091926B2

    公开(公告)日:2015-07-28

    申请号:US13756538

    申请日:2013-02-01

    Abstract: A method of making a planographic printing plate 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. The recording layer comprises a copolymer containing a structural unit derived from (meth)acrylonitrile and at 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. 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): 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: 制造平版印刷版的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。 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,水不溶性和碱溶性树脂和红外吸收剂的共聚物,记录层在碱性水溶液中的溶解度 溶液通过曝光增加。 碱性水溶液的pH为8.5〜10.8,含有基于甜菜碱的两性表面活性剂和式(I)表示的铵盐:R1,R2,R3和R4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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