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Fabrication of Super Water Repellent Surfaces by Vacuum Plasma

진공 플라즈마 처리를 통한 초소수성 표면 제작 및 특성 평가

  • 나종주 (한국기계연구원 부설 재료연구소 표면기술연구부) ;
  • 정용수 (한국기계연구원 부설 재료연구소 표면기술연구부) ;
  • 김완두 (한국기계연구원 미래기술연구부)
  • Published : 2008.02.05

Abstract

Super-hydrophobic surfaces showed that contact angle of water was higher than 140 degrees. That surface could be made several methods such as Carbon nano tubes grown vertically, PDMS asperities arrays, hydrophobic fractal surfaces, and self assembled monolayers coated by CVD and so on. However, we fabricated super-hydrophobic surfaces with plasma treatments which were very cost efficient processes. Their surfaces were characterized by static contact angles, advancing, receding, and stability against UV irradiation. Optimal surfaces showed static contact angles were higher than 150 degrees. Super-hydrophobic property was remained after UV irradiation for one week.

Keywords

References

  1. Fero GMBH, 2002, 'Self-Cleaning Paint Coating and a Method and Agent for Producing the Same,' WO02/064266 A2
  2. Ashland Inc., 2002, 'Water Repellent Glass Treatment for Automotive Applications,' US6,461,537 B1
  3. Nano-Tex, LLC., 2003, 'Water Repellent and Soil-Resistance Finish for Textiles,' US6,544,594 B2
  4. BASF Aktiengeselischaft, 2004, 'Compositions for Producing Difficult-to-Wet Surface,' US6,683,126 B2
  5. Bartell, F. E. and Shepard, J. W., 1953, 'Surface Roughness as Related to Hysteresis of Contact Angle. I. The System Paraffin-Water-Air,' J. Phys. Chem., Vol.57, pp. 211~215 https://doi.org/10.1021/j150503a017
  6. Wei Chen, Alexander Y. Fadeev, Meng, Che Hsieh, Didem Oner, Jeffrey Youngblood, and Thomas J. McCarthy, 1999, 'Ultrahydrophobic surfaces: Some Comments and Examples,' Langmuir, Vol. 15, pp. 3395~3399 https://doi.org/10.1021/la990074s
  7. Satoshi Shibuichi, Tomohiro Onda, Naoki Satoh, and Kaoru Tsujii, 1996, 'Super Water-Repellent Surfaces Resulting from Fractal Structure,' J. Phys. Chem., Vol. 100, pp. 19512~19517 https://doi.org/10.1021/jp9616728
  8. Ren, Z. F., Huang, Z. P., Xu, J. W., Wang, J. Bush, H., P., Siegel, M. P. and Provencio, P. N., 'Synthesis of Large Arrays of Well-Aligned Carbon Nanotubes on Glass,' 1998, Science, Vol. 282, pp. 1105~1107 https://doi.org/10.1126/science.282.5391.1105
  9. Kenneth K. S. Lau, Jose Bico, Kenneth B. K. Teo, Manish Chhowalla, Gehan A. J. Amaratunga, William I. Miline, Gareth H. McKinley, and Karen K. Gleason, 2003, 'Superhydrophobic Carbon Nanotube Forests,' Nano Letters, Vol. 3, No. 12, pp. 1701~1705 https://doi.org/10.1021/nl034704t
  10. Atsushi Hozumi and Osamu Takai, 1997, 'Preparation of Ultra Water-Repellent Films by Microwave Plasma-Enhanced CVD,' Thin Solid Films, Vol. 303, pp. 222~225 https://doi.org/10.1016/S0040-6090(97)00076-X
  11. Wenzel, R. N., 'Resistance of Solid Surfaces to Wetting by Water,' 1936, Ind. Eng. Chem., Vol. 28, p. 988 https://doi.org/10.1021/ie50320a024
  12. Zisman, W. A., 1963, 'Relation of the Equilibrium Contact Angle to Liquid and Solid Constitution,' Advances in Chemistry Series, Vol. 43, pp. 1~50
  13. Cassie, A. B. D. and Baxter, S., 'Wettability of Porous Surfaces,' 1944, Trans Faraday Soc., Vol. 40, p. 546 https://doi.org/10.1039/tf9444000546
  14. Suh Kahp Y. and Jon Sangyong, 2005, 'Control over Wettability of Polyethylene Glycol Surfaces Using Capillary Lithography,' Langmuir, Vol. 21, pp. 6836~6841 https://doi.org/10.1021/la050878+
  15. Rocio Redon, A. Vazquez-Olmos, M. E. Mata-Zamora, A. Ordonez-Medrano, F. Rivera-Torres, and J. M. Saniger, 'Contact Angle Studies on Anodic Porous Alumina,' J. of Colloid and Interface Science, Vol. 287, pp. 664~670 https://doi.org/10.1016/j.jcis.2005.02.036

Cited by

  1. Plasma Treatment on the Hydrophilic/hydrophobic Contrast of Film Substrates vol.50, pp.4, 2013, https://doi.org/10.12772/TSE.2013.50.266