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.

• 聚酯生产中,生产原料、生产负荷、工艺参数等因素的变化,均有可能对成品中二甘醇(DEG)的含量造成影响,如控制不当,会严重影响纤维的染色均匀性。