Textiles do not contain azo is not it means environmentally friendly?
This compound will be absorbed by the body, after a series of activation of the human cells to the DNA structure and function changes, become the cause of human cancer.
There are more than 3000 kinds of azo dyes currently used, and these garments or other consumer products dyed with banned azo dyes are in long contact with human skin and mixed with the ingredients released during the metabolic process and produce a reducing reaction to form carcinogenic aroma Amine compounds
According to the application classification, there are direct dyes, acid dyes, disperse dyes, reactive dyes, cationic dyes, etc., according to the structure of azo dyes, nitro dyes, sulfur dyes, anthraquinone dyes
Almost distributed in all colors, widely used in textiles, leather products such as dyeing and printing process.
In the molecular structure of the dye, azo dyes containing azo groups (-N = N-) are collectively referred to as azo dyes, and azo groups are often linked to one or more aromatic ring systems to form a conjugated system as a chromosome
