Preparation
2,4-Dinitro-6-bromoaniline?diazo, and Acetamide,N-[3-[bis[2-(acetyloxy)ethyl]amino]-4-methoxyphenyl]- coupling.
Properties and Applications
navy. Blue gray powder, soluble in acetone. Dye bath of iron ion in light of basically no influence on, encounter copper ions influence is bigger, the alkali sensitive, dye bath pH for 5 ~ 6. The dye is suitable for high temperature and high pressure dyeing, dyeing deep color, sublimation fastness is better, the high temperature can finalize the design, when the piece dyed levelness slightly less. In the three vinegar fiber dyeing, slant red light, not suitable for two vinegar fiber dyeing. Acrylic and polyester fiber, with the dye printing, color is not enough gaudy. And with plasma reactive dye printing, colored light can change.
