溶剂与表面活性剂对醋酸丁酸纤维素静电纺丝的影响Effects of Solvent and Surfactant on the Electro-spinnability of Cellulose Acetate Butyrate
庞娟,朱新生,程丝,石小丽
PANG Juan, ZHU Xin-sheng, CHENG Si, SHI Xiao-li (Faculty of Materials Engineering
摘要(Abstract):
应用静电纺丝法制备了醋酸丁酸纤维素纳米纤维。利用扫描电子显微镜探讨了不同的溶剂体系和表面活性剂对纺丝过程及纳米纤维形态的影响。试验结果表明:醋酸-丙酮混合溶剂体系有利于纺丝过程的顺利进行和获得平滑无珠节的纳米纤维,而添加表面活性剂则有助于减小纤维直径和获得粗细均匀的纤维形态。
The nanofibers from cellulose acetate butyrate(CAB) were prepared via electrospinning. The effects of solvent, surfactant on the process of electrospinning and the morphology of the electrospun nanofibers were studied with scanning electron microscopy(SEM). The results showed that the fibers from acetic acid-acetone mixed solvent systems were free of beads and surfactants were good for the electrospinning and the control of fiber morphology.
关键词(KeyWords):
静电纺丝;纳米纤维;醋酸丁酸纤维素;溶剂体系;表面活性剂
electrospinning, nanofiber, cellulose acetate butyrate, solvent system, surfactant
基金项目(Foundation):
作者(Author):
庞娟,朱新生,程丝,石小丽
PANG Juan, ZHU Xin-sheng, CHENG Si, SHI Xiao-li (Faculty of Materials Engineering
参考文献(References):
- [1]Frenot A,Chronakis I S.Polymer nanofibers assembled by electrospinning.Current Opinion in Colliod and Interface Science,2003,8:64 ̄75.
- [2]Demir M M,Yilgor,et al.Polymer.2002,43,3303 ̄3309.
- [3]Liu H Q,Hsieh Y L.Ultrafine fibrous cellulose membranes from electrospinning of cellulose acetate.J Polym Sci Pt B:Polym Phys,2002,40:2119 ̄29.
- [4]Wu X,Wang L,et al.Effect of solvent on morphology of electrospinning ethyl cellulose fibers.J Appl Polym Sci,2005,97:1292 ̄1297.
- [5]赵胜利,宣英男等.乙基氰乙基纤维素溶液的高压静电场纺丝.高分子材料科学与工程,2004;20(2):151 ̄154.
- [6]Fong H,Reneker D H.Elastomeric nanofibers of styrene-butadiene-styrene triblock copolymer.J Polym Sci:Pt B Polym Phys,1999,37(24):3488 ̄3493.
- [7]Deitzel J M,Kleinmeyer J,et al.Effect of processing variables on the morphology of electrospun nanofibers and textiles.Polymer,2001,42:261 ̄272.
- [8]Zong X,Kim K,et al.Structure and membranes.Polymer,2002;43(16):4403 ̄4412.
- [9]Son W-K,Youk J-H et al.Electrospinning of Ultrafine Cellulose Acetate Fibers:Studies of a New Solvent System and Deacetylation of Ultrafine Cellulose Acetate Fibers.J.Polym Sci.,Pt B:Polym Phys,2004,42:5 ̄11.
- 静电纺丝
- 纳米纤维
- 醋酸丁酸纤维素
- 溶剂体系
- 表面活性剂
electrospinning, nanofiber, cellulose acetate butyrate, solvent system, surfactant