[EN] TRISAZO DYES FOR INKS FOR INK JET PRINTING<br/>[FR] COLORANTS TRISAZOIQUES POUR ENCRES D'IMPRESSION A JET D'ENCRE
申请人:AVECIA LTD
公开号:WO2004046252A1
公开(公告)日:2004-06-03
A process for printing an image on a substrate comprising applying thereto a composition comprising a liquid medium and a tris-azo compound of Formula (1) or salt 5 thereof: wherein: A is an optionally substituted alkenyl, homocyclic or heterocyclic group; L' and L2 are each independently optionally substituted aryl or heteroaryl; and m and n are each independently 0 or 1 such that m+n is 1 or 2; wherein: (i) the compound of Formula (1) is optionally in the form of a metal chelate; and (ii) at least one of L1 and L2 carries at least one substituent selected from sulpho, carboxy, C1.4-alkoxy and C1-4-alkoxy-OH. Also claimed are compositions and compounds comprising Formula (1).
一种在基材上印刷图像的工艺,包括施加一种组合物,该组合物包括液体介质和式(1)的三价偶氮化合物或其盐5:其中:A是可选取代的烯烃基,同环或异环基团;L'和L2各自独立地是可选取代的芳基或杂环芳基;m和n各自独立地为0或1,使得m+n为1或2;其中:(i)式(1)的化合物可以是金属螯合物形式;以及(ii)L1和L2中至少一个携带至少一个取代基,所述取代基选择自磺酰基、羧基、C1-4烷氧基和C1-4烷氧基-OH。还声明了包括式(1)的组合物和化合物。