Negative-working radiation-sensitive compositions and imageable elements
    4.
    发明申请
    Negative-working radiation-sensitive compositions and imageable elements 审中-公开
    负性辐射敏感组合物和可成像元件

    公开(公告)号:US20080008957A1

    公开(公告)日:2008-01-10

    申请号:US11475694

    申请日:2006-06-27

    IPC分类号: G03C1/00

    摘要: A radiation-sensitive composition includes a radically polymerizable component and an initiator composition capable of generating radicals sufficient to initiate polymerization of the radically polymerizable component upon exposure to imaging radiation. This composition also includes a radiation absorbing compound, a polymeric binder having poly(alkylene glycol) side chains, and a nonionic phosphate acrylate that has a molecular weight of at least 250. This composition can be used to prepare a negative-working imageable element that is sensitive to suitable imaging radiation and can be imaged at relatively low energy, developed either on-press or off-press, and then used for printing without a post-exposure baking step.

    摘要翻译: 辐射敏感组合物包括自由基聚合组分和引发剂组合物,其能够产生足以在暴露于成像辐射时引发可自由基聚合组分的聚合的自由基。 该组合物还包括辐射吸收化合物,具有聚(亚烷基二醇)侧链的聚合物粘合剂和分子量至少为250的非离子磷酸丙烯酸酯。该组合物可用于制备负性可成像元件, 对合适的成像辐射敏感,可以在相对较低的能量下成像,可以在印刷机上或压印机上显影,然后用于没有后曝光烘烤步骤的印刷。

    NEGATIVE-WORKING IMAGEABLE ELEMENTS AND METHODS OF USE
    5.
    发明申请
    NEGATIVE-WORKING IMAGEABLE ELEMENTS AND METHODS OF USE 失效
    负责任的可图像元素和使用方法

    公开(公告)号:US20080220365A1

    公开(公告)日:2008-09-11

    申请号:US11682906

    申请日:2007-03-07

    IPC分类号: G03C1/00

    摘要: A radiation-sensitive composition includes a free radically polymerizable component, an initiator composition capable of generating free radicals sufficient to initiate polymerization upon exposure to imaging radiation, an infrared radiation absorbing dye having a tetraaryl pentadiene chromophore, a polymeric binder comprising a polymer backbone to which are directly or indirectly linked poly(alkylene glycol) side chains, and a nonionic phosphate acrylate having a molecular weight of at least 250. This composition can be used to prepare a negative-working imageable element that is sensitive to suitable imaging radiation and can be imaged at relatively low energy and developed either on-press or off-press.

    摘要翻译: 辐射敏感组合物包括可自由基聚合的组分,能够产生足以在暴露于成像辐射时引发聚合的自由基的引发剂组合物,具有四芳基戊二烯发色团的红外辐射吸收染料,包含聚合物骨架的聚合物主链, 是直链或间接连接的聚(亚烷基二醇)侧链和分子量至少为250的非离子磷酸丙烯酸酯。该组合物可用于制备对合适成像辐射敏感的负性可成像元件,并且可以 在相对较低的能量下成像,并且可以在印刷机上或印刷机上进行显影。

    Developer regenerators
    7.
    发明授权
    Developer regenerators 失效
    开发人员再生器

    公开(公告)号:US07507526B2

    公开(公告)日:2009-03-24

    申请号:US11623334

    申请日:2007-03-27

    IPC分类号: G03F7/32

    摘要: The present invention provides an aqueous regenerator for addition to an aqueous developer that contains an organic solvent, a dispersing agent and a weak base, and has a pH of between about 8 and less than about 13. The aqueous regenerator includes an organic solvent, dispersing agent, and an effective amount of a strong base such that the regenerator has a greater pH than the developer into which the regenerator is to be added.

    摘要翻译: 本发明提供一种含水再生器,用于加入含有有机溶剂,分散剂和弱碱的含水显影剂,并且具有约8至小于约13的pH。含水再生器包括有机溶剂,分散剂 试剂和有效量的强碱,使得再生器具有比再生器添加的显影剂更大的pH。

    Negative-working imageable elements and methods of use
    8.
    发明授权
    Negative-working imageable elements and methods of use 失效
    负面的可成像元素和使用方法

    公开(公告)号:US07429445B1

    公开(公告)日:2008-09-30

    申请号:US11682906

    申请日:2007-03-07

    IPC分类号: G03F7/028 G03F7/033 G03F7/14

    摘要: A radiation-sensitive composition includes a free radically polymerizable component, an initiator composition capable of generating free radicals sufficient to initiate polymerization upon exposure to imaging radiation, an infrared radiation absorbing dye having a tetraaryl pentadiene chromophore, a polymeric binder comprising a polymer backbone to which are directly or indirectly linked poly(alkylene glycol) side chains, and a nonionic phosphate acrylate having a molecular weight of at least 250. This composition can be used to prepare a negative-working imageable element that is sensitive to suitable imaging radiation and can be imaged at relatively low energy and developed either on-press or off-press.

    摘要翻译: 辐射敏感组合物包括可自由基聚合的组分,能够产生足以在暴露于成像辐射时引发聚合的自由基的引发剂组合物,具有四芳基戊二烯发色团的红外辐射吸收染料,包含聚合物骨架的聚合物主链, 是直链或间接连接的聚(亚烷基二醇)侧链和分子量至少为250的非离子磷酸丙烯酸酯。该组合物可用于制备对合适成像辐射敏感的负性可成像元件,并且可以 在相对较低的能量下成像,并且可以在印刷机上或印刷机上进行显影。