Compositions and inks containing disazo dyes
    7.
    发明授权
    Compositions and inks containing disazo dyes 失效
    含有双偶氮染料的组合物和油墨

    公开(公告)号:US07481522B2

    公开(公告)日:2009-01-27

    申请号:US10516496

    申请日:2003-06-05

    IPC分类号: G01D11/00

    CPC分类号: C09D11/30

    摘要: A process for printing an image on a substrate including applying thereto a composition including a liquid medium and a compound of Formula (1) A-N═N-L-N═N-A wherein: each A independently is optionally substituted aryl or heteroaryl; and L is an optionally substituted, optionally metallised 1,8-dihydroxynaphthylene group; provided that: (i) at most one of the groups represented by A has a hydroxy substituent ortho to the —N═N— groups shown in Formula (1); and (ii) Formula (1) is not: Also claimed are compositions for printing, compounds and processes for making the compounds.

    摘要翻译: 一种在基材上印刷图像的方法,包括向其施涂包含液体介质和式(1)A-N-N-L-N-N-A的化合物的组合物,其中:每个A独立地为任选取代的芳基或杂芳基; 并且L是任选取代的任选金属化的1,8-二羟基萘基; 条件是:(i)由A表示的至多一个基团具有与式(1)所示的-N-N-基邻位的羟基取代基; 和(ii)式(1)不是:还要求的是用于印刷的组合物,化合物和制备该化合物的方法。