Disperse Brown 1

Preparation

2,6-Dichioro-4-nitroaniline diazo, and N,N-bis(2-hydroxyethyl)-3-chlorobenzenamine?coupling .

Properties and Applications

red light brown. Deep dark brown powder. Used for polyester and their blended fabric dyeing and printing, colored light for yellow brown, can also be used to vinegar fiber, polyamide, three vinegar fiber. For dyed red orange vinegar fiber, polyamide fiber dyed red for deep brown. In artificial light, polyester dyeing things a little red, vinegar fiber and three vinegar fiber is red, polyamide fiber dyeing things a little colourful. Also will dye fur and so on the textiles.