干湿法高性能聚丙烯腈基碳纤维原丝的制备

Preparation of high performance PAN precursor through dry-wet spinning process

本文介绍了高性能聚丙烯腈 (PAN)原丝的质量指标 ,讨论了影响原丝质量的因素。叙述了PAN聚合体及纺丝原液对原丝质量的影响 ,并论述了干湿法纺丝工艺的特点及对纤维物理机械性能的影响。同时 ,阐述了PAN原丝油剂及生产过程中原料的纯化及生产环境的净化对原丝质量的影响。

The quality indexes of high performance PAN precursor are introduced,and the factors affecting its quality are discussed.The effects of PAN polymer and spinning dope on precursor and elaborates the features of dry-wet spinning process and its effects on fiber's physical and mechanical properties are also described.Finish oils of PAN precursor and effects of the purification of raw materials and the decontamination of production environments on its quality are also narrated.