Polymerizable composition and lithographic printing plate precursor
    307.
    发明申请
    Polymerizable composition and lithographic printing plate precursor 有权
    可聚合组合物和平版印刷版前体

    公开(公告)号:US20050196698A1

    公开(公告)日:2005-09-08

    申请号:US11071441

    申请日:2005-03-04

    Inventor: Atsushi Sugasaki

    Abstract: A polymerizable composition comprising: a polyurethane resin synthesized by using a compound represented by the following formula (I) as one of starting materials; a photopolymerization or thermal polymerization initiator; and an addition-polymerizable compound having an ethylenically unsaturated bond: wherein X represents a tri- or higher valent atom; R1 and R2 each independently represent a single bond or an alkylene group optionally having a substituent, provided that R1 and R2 do not represent a single bond at a same time; A represents a straight chain linking group; and n is an integer of from 1 to 5.

    Abstract translation: 一种可聚合组合物,其包含:通过使用由下式(I)表示的化合物作为原料之一合成的聚氨酯树脂; 光聚合或热聚合引发剂; 和具有烯键式不饱和键的可加成聚合化合物:其中X表示三价或更高价的原子; R 1和R 2各自独立地表示单键或任选具有取代基的亚烷基,条件是R 1和R 2各自独立地为氢, 2 不同时代表单一债券; A表示直链连接基团; n为1〜5的整数。

    Image recording material
    309.
    发明授权
    Image recording material 有权
    图像记录材料

    公开(公告)号:US06916595B2

    公开(公告)日:2005-07-12

    申请号:US09932975

    申请日:2001-08-21

    Abstract: A heat mode type negative image recording material is provided which comprises (A) a polymer compound that is insoluble in water but is soluble in an alkali aqueous solution and has at least one of groups represented by general formulae (1) to (3) on a side chain; (B) a photothermal conversion agent; and (C) an onium salt compound forming radicals by heat mode exposure with light that is capable of being absorbed by said photothermal conversion agent (B), said heat mode type negative image recording material being capable of recording an image by heat mode exposure. The general formulae are defined in the specification.

    Abstract translation: 提供一种热模式型负型图像记录材料,其包括(A)不溶于水但可溶于碱性水溶液且具有至少一个由通式(1)至(3)表示的基团的聚合物化合物对 侧链 (B)光热转换剂; 和(C)通过用能够被所述光热转换剂(B)吸收的光进行热模式曝光而形成自由基的鎓盐化合物,所述加热模式型负型图像记录材料能够通过热模式曝光记录图像。 通式在本说明书中定义。

    Lithographic printing plate precursor and lithographic printing method
    310.
    发明申请
    Lithographic printing plate precursor and lithographic printing method 有权
    平版印刷版原版和平版印刷法

    公开(公告)号:US20050142483A1

    公开(公告)日:2005-06-30

    申请号:US11017835

    申请日:2004-12-22

    Inventor: Sumiaki Yamasaki

    Abstract: The present invention provides a lithographic printing plate precursor and a lithographic printing method using the lithographic printing plate precursor, which is capable of an image recording by infrared laser scanning and an on-press development and excellent in fine line reproducibility and press life while maintaining good on-press developing properties, the lithographic printing plate precursor comprising: a support; and an image recording layer capable of being removed by a printing ink and/or a fountain solution, in which the image recording layer comprises an infrared absorber and a graft polymer having a specific graft chain.

    Abstract translation: 本发明提供一种使用平版印刷版原版的平版印刷版原版和平版印刷法,其能够通过红外激光扫描和印刷机显影进行图像记录,并且在良好的细线再现性和印刷寿命的同时保持良好 压印显影性,平版印刷版原版包括:载体; 以及能够通过印刷油墨和/或润版液除去的图像记录层,其中图像记录层包括红外线吸收剂和具有特定接枝链的接枝聚合物。

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