PAN 전기방사에서 방사선의 거동 관찰

Observation of Spinline Behavior during Polyacrylonitrile Electrospinning Process

  • Jeong, Kwang-Nam (Department of Textile Engineering, Konkuk University) ;
  • Kim, Hyung-Sup (Department of Textile Engineering, Konkuk University) ;
  • Seo, Moon-Hwo (Department of Textile Engineering, Konkuk University) ;
  • Lee, Yu-Jin (Department of Textile Engineering, Konkuk University) ;
  • Cho, Kwang-Soo (Department of Polymer Science, Kyungpook National University)
  • 발행 : 2008.12.31

초록

The spinline behavior during electro spinning process was observed using high speed expose photography and line-laser scattering. The spinline was rotated with high speed around the nozzle after it was spun from the nozzle. Also it moved toward to the collecting plate at the same time. It resulted that the total spinline became similar to a bell shape having empty room inside. The electropsinning processing parameters such as concentration, applied voltage, air pressure and TCD showed significant influences on the spinline behavior.

키워드

참고문헌

  1. G. Timothy and G. Kristine, "Polymeric Nanofibers and Nanofiber Webs: A New Class of Nonwovens", INJ, Spring, 2003, 51-55
  2. M. Bognitzki, T. Frese, M. Steinhart, A. Greiner, and J. H. Wendorff, "Preparation of Fibers with Nanoscaled Morphologies: Electrospinning of Polymer Blends", Polym Eng Sci, 2001, 41, 982-989 https://doi.org/10.1002/pen.10799
  3. A. Formhals, "Process and Apparatus for Preparing Artificial Threads", U.S. Patent, 1,975,504(1934)
  4. J. Doshi and D. H. Reneker, "Electrospinning Process and Applications of Electrospun Fibers", J Electrostatics, 1995, 25, 151-160
  5. S. M. Jo, W. S. Lee, and S. W. Chun, "Nanofiber Technology and Applications", Fiber Tecnology and Industry, 2002, 6, 61-82
  6. P. K. Baumgarten, "Electrostatic Spinning of Acrylic Microfibers", J Colloid Interf Sci, 1971, 36, 71-79 https://doi.org/10.1016/0021-9797(71)90241-4
  7. G. Taylor, "Proceedings of the Royal Society of London", Series A, Mathematical and Physical Sciences, 1969, pp.453- 475
  8. A. L. Yarin, S. Koombhongse, and D. H. Reneker, "Taylor Cone and Jetting from Liquid Droplets in Electrospinning of Nanofibers", J Appl Phys, 2001, 90, 4836-4846 https://doi.org/10.1063/1.1408260
  9. G. Taylor, "Proceedings of the Royal Society of London", Series A, Mathematical and Physical Sciences, 1964, pp.383- 397
  10. Z. Huang, Y. Z. Zhang, M. Kotaki, and S. Ranakrishna, "A Review on Polymer Nanofibers by Electrospinning and Their Applications in Nanocomposites", Comp Sci Tech, 2003, 63, 2223-2253 https://doi.org/10.1016/S0266-3538(03)00178-7
  11. G. C. Rutledge, M. Y. Shin, S. B. Warner, A. Buer, M. Grimler, and S. C. Ugbolue, "A Fundamental Investigation of the Formation and Properties Electrospun Fiber", NTC Annual Report, 1999, M98-D01
  12. J. M. Deitzel, Kleinmeyer, D. Harrks, and N. C. B. Tan, "The Effect of Processing Variables on the Morphology of Electrospun Nanofibers and Textiles", Polymer, 2001, 24, 261-272
  13. S. C. Lee, H. Y. Kim, D. R. Lee, D. Bin, and S. J. Park, "Morphological Characteristics of Electrospun Poly(vinyl alcohol) Nonwoven", J Korean Fiber Soc, 2002, 39, 316- 322
  14. H. Fong, I. Chun, and D. H. Reneker, "Beaded Nanofibers Formed during Electrospinning", Polymer, 1999, 40, 4585- 4592 https://doi.org/10.1016/S0032-3861(99)00068-3
  15. Y. S. Kang, H. Y. Kim, Y. J. Ryu, D. R. Lee, and S. J. Park, "The Effect of Processing Parameters on the Diameter of Electrospun Polyacrylonitrile Nanofibers", Polymer, 2002, 26, 360-366
  16. Y. You, J. H. Youk, S. W. Lee, B. M. Min, S. J. Lee, and W. H. Park, "Preparation of Porous Ultrafine PGA Fibers via Selective Dissolution of Electrospun PGA/PLA Blend Fibers", Materials Letters, 2006, 60, 757-760 https://doi.org/10.1016/j.matlet.2005.10.007
  17. S. O. Han, W. K. Son, D. Cho, J. H. Youk, and W. H. Park, "Preparation of Porous Ultra-fine Fibres via Selective Thermal Degradation of Electrospun Polyetherimide/poly(3- hydroxyl butyrate-co-3-hydroxyvalerate) Fibres", Polym Degrad Stab, 2004, 86, 257-262 https://doi.org/10.1016/j.polymdegradstab.2004.04.015
  18. B. Ding, C. K. Kim, H. Y. Kim, M. K. Seo, and S. J. Park, "Titanium Dioxide Nanofibers Prepared by Using Electrospinning Method", Fiber Poym, 2004, 5, 105-109 https://doi.org/10.1007/BF02902922
  19. S. Madhugiri, B. Sun, P. G. Smirniotis, J. P. Ferraris, and K. J. Balkus, Jr., "Electrospun Mesoporous Titanium Dioxide Fibers", Microporous & Mesoporous Mat, 2004, 69, 77-83 https://doi.org/10.1016/j.micromeso.2003.12.023
  20. P. Viswanathamurthi, N. Bhattarai, C. K. Kim, H. Y. Kim, and D. R. Lee, "Ruthenium Doped $TiO_2$ Fibers by Electrospinning", Inorg Chem Comm, 2004, 7, 679-682 https://doi.org/10.1016/j.inoche.2004.03.013