化学法再生差别化PET纤维的研究进展

Research progress of chemical regeneration of differentiated PET fibers

综述了化学法再生差别化聚对苯二甲酸乙二酯(PET)纤维的研究成果,回顾了PET纤维的发展历史,介绍了废旧PET制品的化学回收方法及再生差别化PET纤维的研究现状,着重阐述了国内废旧PET制品产业回收利用情况相较于国外的优劣势,分析了化学再生回收技术目前主流几种方法的优缺点,总结了再生超细纤维、再生功能性纤维、再生仿真纤维、再生异形纤维等再生差别化纤维的研究现状。最后,对未来化学法再生差别化PET纤维的发展进行了展望。

The research achievements of chemical recycling of differential ethylene terephthalate(PET)fiber were reviewed,the development history of PET fiber was reviewed,the chemical recycling methods of waste PET products and the research status of recycled differential PET fiber were introduced,and the advantages and disadvantages of domestic waste PET products industry recycling compared with foreign countries were focused.The advantages and disadvantages of several mainstream methods of chemical recycling technology were analyzed,and the research status of regenerative differential fibers such as regenerative microfiber,regenerative functional fiber,regenerative simulation fiber and regenerative profiled fiber were summarized.Finally,the future development of chemical regeneration of differential PET fiber was prospected.