Views: 1003 Author: Site Editor Publish Time: 2022-03-12 Origin: Site
There are many reasons for dye agglomeration, generally due to the following reasons:
1. Operation reason: the chemical material is not complete;
2. Polyester raw materials: more polyester oligomers;
3. Dyeing water: the hardness is high, and the metal ions in the water are affected;
4. The heating rate is too fast during the dyeing process.
5. Residue of polyester spinning oil