Polymerizable compounds with quadruple hydrogen bond forming groups
    3.
    发明授权
    Polymerizable compounds with quadruple hydrogen bond forming groups 失效
    具有四氢键形成基团的可聚合化合物

    公开(公告)号:US06899992B2

    公开(公告)日:2005-05-31

    申请号:US10290623

    申请日:2002-11-08

    摘要: QHB-Modified free radical polymerizable compounds and free radical polymerizable compositions that comprise these compounds are disclosed. A QBH-modified free radical polymerizable compound has at least one moiety that comprises at least one free radical polymerizable group; a supporting backbone, and at least one and preferably at least two moieties capable of forming four or more, typically four, hydrogen bonds with similar or complementary units on other molecules or portions of molecules. Free radical polymerizable compositions that contain these compounds may be used in any of the well-known applications for free radical polymerizable compositions. They are especially useful for the formation of imageable elements useful as lithographic printing plate precursors.

    摘要翻译: 公开了QHB改性的可自由基聚合的化合物和包含这些化合物的自由基可聚合组合物。 QBH改性的自由基聚合性化合物具有至少一个包含至少一个可自由基聚合基团的部分; 支链骨架,以及能与其他分子或分子部分上的相似或互补单元形成四个或更多,通常四个氢键的至少一个,优选至少两个部分。 含有这些化合物的自由基可聚合组合物可用于任何用于自由基可聚合组合物的众所周知的应用。 它们对于形成可用作平版印刷版前体的可成像元件特别有用。

    Radiation sensitive diazo sulfo-acrylic adducts and method for producing
a printing plate
    8.
    发明授权
    Radiation sensitive diazo sulfo-acrylic adducts and method for producing a printing plate 失效
    辐射敏感重氮磺基丙烯酸加合物及其印刷方法

    公开(公告)号:US5846685A

    公开(公告)日:1998-12-08

    申请号:US797675

    申请日:1997-01-31

    IPC分类号: G03F7/021 G03F7/095

    CPC分类号: G03F7/021

    摘要: A radiation sensitive composition containing an adduct of a diazonium resin having pendant diazonium groups, with a sulfonated acrylic copolymer having pendant sulfonate groups. The sulfonated acrylic copolymer contains an acrylic moiety and a sulfonated styryl or acrylic moiety. The copolymer may optionally contain styryl moieties. The composition is useful as a radiation sensitive layer in imaging elements for graphic arts applications and is particularly useful in preparing durable, long-wear, printing plates.

    摘要翻译: 一种辐射敏感性组合物,其含有具有侧面重氮基团的重氮化合物的加合物和具有磺酸根基侧基的磺化丙烯酸共聚物。 磺化丙烯酸共聚物含有丙烯酸部分和磺化苯乙烯基或丙烯酸部分。 共聚物可以任选地含有苯乙烯基部分。 该组合物可用作用于图形艺术应用的成像元件中的辐射敏感层,并且在制备耐用的长寿命印刷版中特别有用。