화학공학소재연구정보센터
Macromolecular Research, Vol.21, No.6, 709-718, June, 2013
Effect of total acrylic/fluorinated acrylic monomer contents on the properties of waterborne polyurethane/acrylic hybrid emulsions
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Stable emulsions of waterborne poly(urethane-urea) (WBPU, soft segment content: 57 wt%, dimethylol propionic acid: 19 mol%/5.8 wt%)/n-butyl acrylate (BA)/glycidyl methacrylate (GMA)/perfluorodecyl acrylate (PFA) (weight ratio of BA/GMA/PFA: 5/3/2) hybrid materials containing 0-30 wt% of acrylate content (fluorinated acrylate content: 0?6 wt%) were successfully prepared by an emulsifier-free/solvent-free prepolymer mixing process. However, the as-polymerized hybrid emulsion containing 40 wt% of acrylic monomer content was found to be unstable, indicating that near 40 wt% in acrylic monomer content was beyond the limit of the self-emulsifying ability. By the curve fitting analysis of IR-peaks and X-ray photoelectron spectroscopy (XPS) analysis, the C-F content was found to increase with the increase in acrylate content. The average particle size of emulsion, young modulus/ yield point in stress-strain curve, hardness, thermostability, and water/methylene iodide-contact angles of the film sample increased with increasing acrylate content. However, the viscosity of emulsion, the elongation at break, water swelling and surface energy of film samples were significantly decreased with increasing acrylate content. The tensile strength of film sample decreased a little with increasing acrylate content. These results point to the strong potential of WBPU (70 wt%)/acrylate copolymer (30 wt%) hybrid as a coating material with the lowest surface energy (18.18 mN/m) and the highest contact angles (water: 111.76o, and methylene iodide: 79.95°).
  1. Ding YS, Yang CZ, Cooper SL, Polymer, 30, 1204 (1984)
  2. Kwak YS, Kim EY, Yoo BH, Kim HD, J. Appl. Polym. Sci., 94(4), 1743 (2004)
  3. Yun JK, Yoo HJ, Kim HD, Macromol. Res., 15(1), 22 (2007)
  4. Rahman MR, Kim HD, Macromol. Res., 14(6), 634 (2006)
  5. Rahman MM, Kim HD, J. Appl. Polym. Sci., 102(6), 5684 (2006)
  6. Lee YH, Kim EJ, Kim HD, J. Appl. Polym. Sci., 120(1), 212 (2011)
  7. Kukanja D, Golob J, Zupancic-Valant A, Krajnc M, J. Appl. Polym. Sci., 78(1), 67 (2000)
  8. Hirose M, Zhou J, Katsutoshi N, Prog. Org. Coat., 38, 27 (2000)
  9. Otts DB, Dutta S, Zhang P, Smith OW, Thames SF, Urban MW, Polymer, 45(18), 6235 (2004)
  10. Okamoto Y, Hasegawa Y, Yoshino F, Prog. Org. Coat., 29, 175 (1996)
  11. Hirose M, Kadowaki F, Zhou J, Prog. Org. Coat., 31, 157 (1997)
  12. Zhang T, Wu W, Wang X, Mu Y, Prog. Org. Coat., 68, 201 (2010)
  13. Chen GN, Chen KN, J. Appl. Polym. Sci., 71(6), 903 (1999)
  14. Wang H, Wang M, Ge X, Radiat. Phys. Chem., 78, 112 (2009)
  15. Li M, Daniels ES, Dimonie V, Sudol ED, El-Aasser MS, Macromolecules, 38(10), 4183 (2005)
  16. El-Aasser MS, Sudol ED, JCT Res., 1, 21 (2004)
  17. Wang C, Chu F, Guyot A, Gauthier C, Boisson FJ, J. Appl. Polym. Sci., 101 (2006)
  18. Lu YS, Larock RC, Biomacromolecules, 8(10), 3108 (2007)
  19. Wang C, Chu F, Graillat B, Guyot A, Gauthier C, Chapel JP, Polymer, 46(4), 1113 (2005)
  20. Amalvy JI, Pigment Resin Technol., 31, 275 (2002)
  21. Honig HL, Balle G, Keberle W, U.S. Patent 3,705,164 (1972).
  22. Vijayendran BR, Dervy R, Gruber BA, U.S. Patent 5,173,526 (1992).
  23. Li GH, Shen YD, Ren QH, J. Appl. Polym. Sci., 97(6), 2192 (2005)
  24. Galgoci EC, Hegedus CR, Walker FH, Tempel DJ, Pepe FR, Yxheimer KA, Boyce AS, JCT Coatings Tech, 2, 28 (2005)
  25. Son SJ, Kim KB, Lee YH, Lee DJ, Kim HD, J. Appl. Polym. Sci., 124(6), 5113 (2012)
  26. Bernett KM, Zisman WA, J. Phys. Chem., 66, 1207 (1962)
  27. Hare EF, Shafrin EG, Zisman WA, J. Phys. Chem., 58, 236 (1954)
  28. Marianne K, Bernett WA, Zisman WA, J. Phys. Chem., 64, 1292 (1960)
  29. Li H, Zhang ZB, Hu CP, Wu SS, Ying SK, Eur. Polym. J., 40, 2195 (2004)
  30. Sharfrin EG, Zisman WA, J. Phys. Chem., 64, 519 (1960)
  31. Zhang CY, Zhang XY, Dai JB, Bai CY, Prog. Org. Coat., 63, 238 (2008)
  32. Kaelble DH, Moacanin J, Polymer, 18, 475 (1977)
  33. Kassis CM, Steehler JK, Betts DE, Guan Z, Romack TJ, DeSimone JM, Linton RW, Macromolecules, 29, 3247 (1966)
  34. Thomas RR, Anton DR, Graham WF, Darmon MJ, Sauer BB, Stika KM, Swartzfager DG, Macromolecules, 30(10), 2883 (1997)
  35. Iyengar DR, Perutz SM, Dai CA, Ober CK, Kramer EJ, Macromolecules, 29(4), 1229 (1996)
  36. Genzer J, Sivaniah E, Kramer EJ, Wang JG, Korner H, Char K, Ober CK, DeKoven BM, Bubeck RA, Fischer DA, Sambasivan S, Langmuir, 16(4), 1993 (2000)
  37. Semsarzadeh MA, Navarchian AH, J. Appl. Polym. Sci., 90(4), 963 (2003)
  38. Dick C, Dominguez-Rosado E, Eling B, Liggat JJ, Lindsay CI, Martin SC, Mohammed MH, Seeley G, Snape CE, Polymer, 42(3), 913 (2001)
  39. Chiou BS, Schoen PE, J. Appl. Polym. Sci., 83(1), 212 (2002)
  40. Desai S, Thakore IM, Sarawade BD, Devi S, Eur. Polym. J., 36, 711 (2000)
  41. Font R, Fullana A, Caballero JA, Candel J, Garcia A, J. Anal. Appl. Pyrolysis, 58, 63 (2001)
  42. Linfu SC, Xiao HN, Li YP, Polym. Degrad. Stabil., 87, 103 (2005)