原料染色
1.Chromatin is the material that makes up chromosomes; it consists of DNA complexed with proteins.
2.In the polyester production process,the various production load and raw material may arise the DEG content fluctuation in the product and may effect dyeing evenness.
3.In the polyester production process,the change of production raw material,production load,technology parameters may have effect on the DEG content in the product. If the DEG content is not control well,it will have serious effect on fiber dyeing evenness.

