杂环类分散染料近年来的发展

Progress of Heterocycli Disperese Dyes in Recent Years

杂环类分散染料是一类很有发展前途的重要染料,近年来合成的杂环染料主要以含氮、硫、氧等杂原子为主,它们大多色泽鲜艳,应用性强,具有广阔的发展前景。综述了这些杂环类分散染料及其中间体的进展,介绍了一批杂环类分散染料的合成新工艺。

Heterocyclic disperse dye is an important kind of dye stuff, which has a developing future. This new bright dyes, most of which had nitrogen, sulphur or oxygen atom, exhibited good apolication properties and promising development. Th recent development of production technique for heterocyclic disperse dyes and their intermediates were reviewed, including the new technology types of Heterocyclic Disperse Dyes.