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一、概述聚酯(PET)自1941年研制成功并获得工业化生产,至今已有50多年的历史。由于聚酯纤维(涤纶)具有良好的成纤性能和使用性能,特别是聚酯原料主要来源于石油,资源
I. Overview Polyester (PET) has been successfully developed and industrialized since 1941. It has been more than 50 years old. Since polyester fiber (polyester) has good fiber-forming properties and performance, especially polyester raw materials are mainly derived from petroleum, resources