Disperse dyes based on 2-aminoheterocycles

الملخص EN

A series of azo disperse dyes based on various 2-aminoheterocycles were prepared using N-methyl-N-(2- hydroxyethyl) aniline as coupling component.

All the dyes were applied as disperse dyes on polyester fabric.

These dyes were found to give a wide range of color shades with very good depth and levelness on fabric.

The percentage dye bath exhaustion and fixation on fabric was found to be good to very good.

The dyed fabric showed good fastness to light and very good to excellent fastness to washing, rubbing, and perspiration.

The sublimation fastness found to be excellent.