Polyarylene sulfide sulfone (PASS) belongs to a new generation of heat-resistant engineering thermoplastics and has already been used as an excellent membrane material.

• 摘要聚芳硫醚砜是一种具有优异性能的新型特种工程塑料，可将其制备成在高温和酸碱等苛刻环境下应用的分离膜。