The invention provides novel bisazo compounds which is obtained by coupling two molecules of a 2-hydroxynaphthalene-3,6-dicarboxylic acid derivative and a compound having two diazo groups in its molecule, as well as a process for producing the same. The present compounds are superior in resistance to water, chemical agents, solvents, heat and the like.
本发明提供了新型双偶氮化合物,该化合物是通过将两分子 2-羟基
萘-3,6-二
羧酸衍
生物和分子中含有两个重氮基团的化合物偶联而得到的,还提供了生产该化合物的工艺。本化合物具有优异的耐
水、耐
化学剂、耐溶剂、耐热等性能。