轻工机械2018,Vol.36Issue(3):1-7,23,8.DOI:10.3969/j.issn.1005-2895.2018.03.001
不同表面活性剂对静电纺丝超细纳米纤维的性能影响
Effect of Different Surfactants on Performance of Electrospun Ultrafine Nanofiber
摘要
Abstract
In order to study the effect of surfactant addition on solution properties and products, polystyrene ( PS ) ultrafine fibers were prepared by electrospinning method with polystyrene ( PS) as solute and N, N-dimethylformamide (DMF) as solvent.Ionic surfactant cetyltrimethyl ammonium bromide (CTAB) and nonionic surfactant Tween 20 were added to the solution, and the effects of these two surfactants on the viscosity, surface tension, conductivity of solution, diameter and morphology of electrospun fabrics were researched.The results show that adding surfactants can effectively increase the conductivity of solution.The effect of ionic surfactants is far greater than that of nonionic surfactantns.PS/DMF solution with ionic surfactant can reduce the surface tension of the solution, which is propitious to produce thinner ultrafine fibers.Little effect on the viscosity of the solution is made by adding surfactants.In all, surfactants can effectively reduce the diameter of ultrafine fiber and inhibit the formation of "beads"structure in fiber products.关键词
超细纤维/聚苯乙烯/表面活性剂/静电纺丝Key words
ultrafine nanofiber/polystyrene/surfactant/electrospinning分类
化学化工引用本文复制引用
唐珊,樊炜炜,刘传桂,杨健..不同表面活性剂对静电纺丝超细纳米纤维的性能影响[J].轻工机械,2018,36(3):1-7,23,8.基金项目
国家自然科学基金项目(基于流动不稳定性控制的微纳器件操纵机理与算法研究,51375444). (基于流动不稳定性控制的微纳器件操纵机理与算法研究,51375444)