화학공학소재연구정보센터
Macromolecular Research, Vol.19, No.1, 8-13, January, 2011
Preparation and Properties of Waterborne Polyurethane-Silane: A Promising Antifouling Coating
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Environmentally friendly waterborne polyurethane-silane (WBPUSi) resins were prepared through a prepolymer process using N-[3-(trimethoxysilyl)propyl]-ethylenediamine (TMSiP-EDA), which acted as both a chain extender and crosslinker. The TMSiP-EDA amine group reacted with the NCO group of the NCO-terminated prepolymer and the methoxy group induced branching with Si-O-Si via a hydrolysis and condensation reaction in water dispersion. The thermal stability, tensile strength and Young’s modulus of the synthesized resins were superior to those of conventional WBPU. A selected WBPUSi-resin was used in foul release coating to protect the surface from marine fouling. The foul release property of the resin was examined after immersion in a marine environment for three months. WBPUSi showed improved protection against marine fouling.
  1. Kwak YS, Kim EY, Yoo BH, Kim HD, J. Appl. Polym. Sci., 94(4), 1743 (2004)
  2. Kim BY, Kim TK, J. Appl. Polym. Sci., 43, 393 (1991)
  3. Kwon JY, Kim HD, Macromol. Res., 14(3), 373 (2006)
  4. Kim BK, Seo JW, Jeong HM, Eur. Polym. J., 39, 85 (2003)
  5. Pu ZC, vanOoij WJ, Mark JE, J. Adhes. Sci. Technol., 11(1), 29 (1997)
  6. Yuan W, Vanooij WJ, J. Colloid Interface Sci., 185(1), 197 (1997)
  7. Subramanian V, van Ooij WJ, Corrosion, 54, 204 (1998)
  8. Beccaria AM, Chiaruttini L, Corrosion Sci., 41, 885 (1999)
  9. Brady RF, Singer IL, Biofouling, 15, 73 (2000)
  10. Chaudhury MK, Finlay JA, Chung JY, Callow ME, Callow JA, Biofouling, 21, 41 (2005)
  11. Hugues C, Bressy C, Bartolomeo P, Margaillan A, Eur. Polym. J., 39, 319 (2003)
  12. Champ MA, Sci. Total Environ., 258, 21 (2000)
  13. Brady RF, J. Coat. Technol., 72, 45 (2000)
  14. Genzer J, Efimenko K, Biofouling, 22, 339 (2006)
  15. Rahman MM, Chun HH, Park H, submitted J. Coat. Tech. Res., (2010).
  16. Jeon HT, Jang MK, Kim BK, Kim KH, Colloids Surf. A: Physicochem. Eng. Asp., 302, 559 (2007)
  17. Pouxviel JC, Boilot JP, Beloeil JC, Lallemand LY, J. Non-Cryst. Solids, 89, 345 (1987)
  18. Brinker CJ, J. Non-Cryst. Solids, 100, 31 (1988)
  19. Lee MH, Choi HY, Jeong KY, Lee JW, Hwang TW, Kim BK, Polym. Degrad. Stabil., 92, 1677 (2007)
  20. Yeh JM, Yao CT, Hsieh CF, Yang HC, Wu CP, Eur. Polym. J., 44, 2777 (2008)
  21. Kumar AS, Balakrishnan T, Alagar M, Denchev Z, Prog. Org. Coat., 55, 207 (2006)
  22. Mecher EH, Brauchel C, Horhold HH, Hummelen JC, Meerholz K, Phys. Chem. Chem. Phys., 1, 1749 (1999)