【摘要】 主要介绍了新型聚酯纤维PTT的优良性能及其生产工艺,重点讨论了PTA直接酯化法的生产工艺路线,同时也介绍了PTT的发展现状与应用前景。更多还原

【Abstract】 The excellent properties and produce technology of a new polyester fiber PIT were introduced. The technology of PTA direct esterification process was discussed extensively. The development and future applications of PIT were also introduced.更多还原