发明授权
US5373094A Reactive dyes containing a 2,6-difluoro-3,5-dichloropyridine group 失效
含有2,6-二氟-3,5-二氯吡啶基团的活性染料

Reactive dyes containing a 2,6-difluoro-3,5-dichloropyridine group
摘要:
A water-soluble dye which contains a group of Formula (1): ##STR1## The dyes of Formula (1) can be used to dye materials including natural and artificial textile materials such as wool, silk, polymides and modified polyacrylonitrile fibers.
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