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    • 10. 发明授权
    • Image recording material
    • 图像记录材料
    • US06844137B2
    • 2005-01-18
    • US09795195
    • 2001-03-01
    • Kazuhiro FujimakiTadahiro Sorori
    • Kazuhiro FujimakiTadahiro Sorori
    • B41C1/10G03F7/027G03F7/029
    • B41C1/1008B41C1/1016B41C2201/02B41C2201/14B41C2210/04B41C2210/06B41C2210/22B41C2210/24B41C2210/266Y10S430/145Y10S430/146Y10S430/165
    • A heat mode corresponding negative-type image recording material by which ablation in laser scanning when recording is suppressed, the intensity of the formed image portion can be high and a planographic plate excellent in plate life can be formed is provided. It is characterized in that it contains (A) polyurethane resin insoluble in water and soluble in an aqueous alkaline solution or a polymeric compound which has on the side chain thereof a group represented by the general formula (39) or the general formula (40) as a polymeric compound insoluble in water and soluble in an aqueous alkaline solution, (B) a radical-polymerizable compound, (C) a light-to-heat converting agent and (D) a compound generating a radical by heat mode exposure of a light of wavelength which can be absorbed by (C) a light-to-heat converting agent and image recording can be carried out by the heat mode exposure. X—NH—Y—  (39) -Z-NH—R  (40)
    • 提供了一种热模式对应的负型图像记录材料,通过该方式,抑制了记录时的激光扫描中的消融,形成的图像部分的强度可以高,并且可以形成具有优异的印版寿命的平版印刷版。 其特征在于,其含有(A)不溶于水且可溶于碱性水溶液的聚氨酯树脂或其侧链上具有由通式(39)或通式(40)表示的基团的聚合化合物) 作为不溶于水且可溶于碱性水溶液的聚合物,(B)可自由基聚合的化合物,(C)光 - 热转换剂和(D)通过热模式曝光产生自由基的化合物 能够通过(C)光热转换剂吸收的波长光和图像记录可以通过热模式曝光来进行。