A new synthesize method of weak-base ion exchange fiber was developed in our lab.The process produces amine and imidazolyl functional groups chemically bonded to the PAN fiber.

• 介绍了聚丙烯腈(简称PAN)纤维经过水解预处理、胺化、咪化等过程的试验研究,合成一种含胺基、咪唑基,交换容量较大的弱碱性离子交换纤维。