静电纺丝法制备聚苯乙烯超疏水纤维的研究进展

Progress of superhydrophobic polystyrene fibers by electrospinning

作为一种可制备超疏水表面的聚合物,聚苯乙烯受到了广泛关注,其潜在的应用范围包括燃料领域、光学领域、生物医学领域、金属防锈等。早期的研究主要集中在静电纺丝过程参数对纤维结构的影响,确认获得超疏水性能的必要条件,其中最基本的是纤维膜织物要存在微纳结构;然后是优化过程参数,尝试添加纳米粒子,在获得其他性能的同时,保持或进一步提高其疏水性能;如今对疏水膜的研究重点集中在实际应用方面,即增加其机械性能,以期能够具有更好的用途。

Polystyrene could be used to achieve superhydrophobic electrospinning membranes, and has attracted broad attention. It can be a promising material which could be used in many fields, such as fuels, optics, biomedicine and metal corrosion. At early stage, the researches mainly investigated the effect of electrospinning process parameters on the structure of electrospinning fibers, which indicated that micro-nano structure was necessary for achieve superhydrophobic surface. And then, the researches mainly focused on optimizing process parameters and adding some additives to further improve superhydrophobic properties of PS electrospinning fibers. Recently, the researches mainly paied attention to multinozzle technology in order to broaden the practical applications, such as enhancing mechanical properties.