Disperse Orange 30

Preparation

2,6-Dichioro-4-nitroaniline diazo, and 2-((2-Cyanoethyl)(phenyl)amino)ethyl acetate;N-(2-cyanoethyl)-N-(2-acetoxyethyl)benzeneamine?coupling.

Properties and Applications

Orange. Brown powder. In dyeing copper and iron ion to the colored light have-will influence, dyeing appropriate pH value for 4 to 7. The dye sublimation and sun good fastness, suitable for color dyes as tricolor spell. In dyeing method of high temperature and high pressure, can spell in the dark, into. Dyeing, the size of the bath ratio of coloring rate is influential, dyeing vinegar fiber, color is yellow than polyester, polyamide fiber dyed the soaping fastness is poorer, dye acrylic dyeing rate when is low. Can make polyester and cotton/polyester direct printing and prevent the discharge printing to color.