Views: 1 Author: Site Editor Publish Time: 2024-03-04 Origin: Site
With the growth of the national economy and the improvement of people's living standards, the requirements for clothes have not only stayed at the level of shame, but more fashion has been demanded by people who love beauty. Inseparable from clothing is the textile printing and dyeing industry.
In recent years, the production and market of dyes, auxiliaries and organic pigments in China have developed healthily and rapidly, and the consumption of dye chemicals has initially increased. The rapid development of textile industry has greatly increased the demand for dye textile chemicals, and the mutual dependence of dye industry and textile industry means that China's dye industry has a huge market prospect
Textile printing and dyeing auxiliaries have aging resistance, solvent resistance, acid and alkali resistance, chemical resistance, clear and transparent film formation, no color change after printing, no damage to the fiber, a certain elasticity, good hand feel, and easy to remove from the printing machine. Because of these characteristics, it has been widely used in the textile dyeing of clothes for a long time.
Printing AIDS and dyeing AIDS are collectively referred to as: textile printing and dyeing AIDS. Dyeing auxiliaries are the main body of dyeing process, different fiber fabrics use different color agents, and according to different processes into the noon, dye processing auxiliaries help solvent, dispersant, color development agent and phthalocyanine auxiliaries. The dyes used in dyeing are not direct dyes, VAT dyes, reactive dyes, phthalocyanine dyes and insoluble azo dyes.
Levelling agents are mostly water-soluble surfactants. In the process of metal processing, as a cleaning agent, it is especially easy to remove the surface oil, which is conducive to the processing of the next process.