为了研究二醋酸纳米纤维的制备方法和性能,采用静电纺丝技术,选择丙酮和二甲基乙酰胺为溶剂,制备出直径分布均匀的SCA纳米纤维膜.利用原子力显微镜(AFM)和扫描电镜(SEM)及相关软件,分析纳米纤维直径分布及形态;在静电纺电压为16kV、纺丝液质量分数为11%、接收距离(C-SD)为12cm的条件下,纺出连续均匀的纳米纤维,其直径分布在200~300nm之间;对二醋酸纳米纤维膜进行透气性测试发现,纳米纤维膜的透气性与中性定性滤纸的透气性相当.
参考文献
[1] | 付文丽,康为民,程博闻,李全祥.静电纺纳米纤维的工艺原理、应用及发展前景[J].现代纺织技术,2009(01):51-54. |
[2] | A Greiner,刘呈坤.静电纺纳米纤维的应用[J].合成纤维,2008(03):45-51. |
[3] | 王磊,张立群,田明.静电纺丝聚合物纤维的研究进展[J].现代化工,2009(02):28-31,33. |
[4] | 王新威,胡祖明,潘婉莲,刘兆峰.纳米纤维的制备技术[J].材料导报,2003(z1):21-23,26. |
[5] | 王曦,王鸿博,高卫东,薛健美.含银PA6纳米纤维的制备及抗菌性能研究[J].合成纤维工业,2008(01):12-14. |
[6] | 王鸿博,王曦,何艳丽,于航,高卫东,李静,蒋玲玲.含银PA6纳米纤维的直径分布及其抗静电性能[J].纺织学报,2009(05):11-15. |
[7] | Xinhua Zong;Kwangsok Kim;Dufei Fang;Shaofeng Ran;Benjamin S.Hsiao;Benjamin Chu .Structure and process relationship of electrospun bioabsorbable nanofiber membranes[J].Polymer: The International Journal for the Science and Technology of Polymers,2002(16):4403-4412. |
[8] | 曹瑾;王新威;胡祖明 等.醋酸纤维的溶剂及溶液中无机盐对电纺纤维的影响[J].合成纤维工业,2006,27(03):9. |
[9] | 覃小红,王善元.静电纺纳米纤维的过滤机理及性能[J].东华大学学报(自然科学版),2007(01):52-56. |
[10] | 康卫民,程博闻,庄旭品,丁长坤.静电纺纳米级纤维复合膜及其过滤性能[J].纺织学报,2006(10):6-8,13. |
[11] | Taepaiboon P;Rungsardthong U;Supaphol P .Vitamin-loaded electrospun cellulose acetate nanofiber mats as transdermal and dermal therapeutic agents of vitamin A acid and vitamin E.[J].European journal of pharmaceutics and biopharmaceutics: official journal of Arbeitsgemeinschaft fuer Pharmazeutische Verfahrenstechnik e.V,2007(2):387-397. |
[12] | Suwantong O;Ruktanonchai U;Supaphol P .Electrospun cellulose acetate fiber mats containing asiaticoside or Centella asiatica crude extract and the release characteristics of asiaticoside[J].Polymer: The International Journal for the Science and Technology of Polymers,2008(19):4239-4247. |
[13] | Zhang Lifeng;Menkhausb Todd J;Fong Hao .Fabrication and bioseparation studies of adsorptive membranes/felts made from electrospun cellulose acetate nanofibers[J].Journal of Membrane Science,2008,319(1-2):176. |
[14] | Han Seong-Ok;Youk Ji-Ho;Min Kyung-Dan et al.Electrospinning of cellulose acetate nanofibers using a mixed solvent of acetic acid/water:Effects of solvent compoition on the fiber diameter[J].Materials Letters,2008,62(4-5):759. |
[15] | Ma Zuwei;Ramakrishna Seeram .Electrospun regenerated cellulose nanofiber affinity membrane functionalized with protein A/G for IgG purification[J].Journal of Membrane Science,2008,319(1-2):23. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分:
-
10%
-
20%
-
30%
-
40%
-
50%