Red, green and blue are the main colored lights obtained by decomposing white light, and they are also the main components of mixed colored lights, and can match the spectral response range of retinal cells of the human eye, which is in line with the visual physiological effect of the human eye. These three shades are mixed in different proportions, and almost all shades in nature can be obtained, and the mixing gamut is the largest.

PTT fiber is the abbreviation of polypropylene terephthalate fiber, which is a new type of spinning polymer successfully developed by Shell Chemical (Shell Chemical Company) in 1995. PTT fiber, PET (polyethylene terephthalate) fiber and PBT (polybutylene terephthalate) fiber belong to polyester fiber and are spun from the same polymer.

Disperse dyes have small molecules and no water-soluble groups in their structure. They are uniformly dispersed in the dyeing solution with the help of dispersants for dyeing. It can dye polyester fiber, acetate fiber and polyamide fiber, and become a polyester dye.

Textile dyeing, printing and finishing is a huge systematic project, involving multiple processes such as raw materials, semi-finished products, weaving, printing and dyeing, and finishing. Among them, spinning, weaving, printing, dyeing and finishing are three relatively independent industries.

Package dyeing is a method of dyeing yarn. It is wound on a special plastic package with small holes by a bobbin car, so that the dye can penetrate into the package. The package dyeing process is a chemical change that requires pretreatment, Go into the vat for high-temperature dyeing, dehydration and drying, etc., to turn the raw yarn into package dyed yarn.

Denim washing is a special process. It uses many textile chemicals and goes through many processes, including desizing process, enzyme washing, stone washing, bleaching, and finishing.

All kinds of fabrics have their advantages and disadvantages. Dongguan Tiansheng chemical Co. Ltd has sorted them out for you.

The Origin of Enzyme and the Application of Enzyme in Denim Washing Process.