Supercritical dyeing equipment has the following advantages:
1. Do not use water or pollute waste water when dyeing;
2. Dyeing without drying can shorten the process and save energy;
3. Fast dyeing speed, good levelness and permeability, and good reproducibility of dyeing;
4. Dyes and carbon dioxide are easy to recycle;
5. There is no need to add surfactant or other additives, which can not only reduce the cost and improve the utilization rate of the dye, but also benefit environmental protection and reduce pollution;
6. Applicable fiber varieties are wider, and some difficult synthetic fibers can also be dyed. Articles come from the Internet
Supercritical foaming equipment