화학공학소재연구정보센터
Macromolecular Research, Vol.26, No.2, 113-120, February, 2018
Effect of Silica Nanotube Surface Modification on the Physical Properties of Nanocomposites with Poly(methyl methacrylate)
E-mail:
Poly(methyl methacrylate) (PMMA)/silica nanotube (SNT) nanocomposites were prepared by a melt dispersion method using a twin screw extruder and a chloroform-based solvent dispersion method. After removing the template by calcination or organic solvent treatment, the SNT surface was modified by methacryloxypropyl trimethoxysilane (MPMA). The effects of SNT template removal, surface modification, and nanocomposite preparation method on the physical properties of PMMA/SNT nanocomposites were analyzed. The dispersion of SNTs in PMMA was analyzed using transmission electron microscopy. The thermal properties were evaluated using differential scanning calorimetry and thermogravimetric analysis. The mechanical properties of the nanocomposites were analyzed using a universal testing machine and the light transmittance of the nanocomposites was measured using UV-VIS-NIR spectrophotometry. As the SNT increased, the flexural modulus of SNT/PMMA nanocomposites increased. In particular, the surface modified SNT nanocomposite with 5% content by solvent dispersion method showed 49% improvement in flexural modulus compared to virgin PMMA. The tensile strength of nanocomposites decreased with the increase of SNT content. Nanocomposite containing surface modified SNT was higher in tensile strength than that of SNT without surface modification. The dispersion of SNT in the nanocomposite was better by surface modification of SNT, regardless of the preparation method (melt or solvent) of the nanocomposite. However, the light transmittance was more dependent on the SNT template removal method than the SNT surface modification, and ethanol extraction showed higher light transmittance than the calcination method.
  1. Kim SS, Kim HJ, Yoo YG, Lee SH, Choi KY, Lee JH, J. Adhes. Interface, 4, 22 (2003)
  2. Kim KS, Byun JH, Lee GH, Park SJ, Macromol. Res., 19(1), 14 (2011)
  3. Kim DO, Nam JD, Prospectives of Industrial Chemistry, 9, 3 (2006)
  4. Huang G, Yang J, Wang X, Gao J, Macromol. Res., 21(1), 27 (2013)
  5. Khaled SM, Sui R, Charpentier PA, Rizkalla AS, Langmuir, 23(7), 3988 (2007)
  6. Li B, Yuan H, Zhang Y, Compos. Sci. Technol., 89, 134 (2013)
  7. Stojanovic DB, Brajovic L, Orlovic A, Dramlic D, Radmilovic V, Uskokovic PS, Aleksic R, Prog. Org. Coat., 76, 626 (2013)
  8. Chau JLH, Hsieh CC, Lin YM, Li AK, Prog. Org. Coat., 62, 436 (2008)
  9. Palkovits R, Althues H, Rumplecker A, Tesche B, Dreier A, Holle U, Fink G, Cheng CH, Shantz DF, Kaskel S, Langmuir, 21(13), 6048 (2005)
  10. Inkyo M, Tokunaga Y, Tahara T, Iwaki T, Iskandar F, Hogan CJ, Okuyama K, Ind. Eng. Chem. Res., 47(8), 2597 (2008)
  11. Kim S, Wilkie CA, Polym. Adv. Technol., 19, 496 (2008)
  12. Dietsche F, Thomann Y, Thomann R, Mulhaupt R, J. Appl. Polym. Sci., 75(3), 396 (2000)
  13. Okamoto M, Morita S, Taguchi H, Kim YH, Kotaka T, Tateyama H, Polymer, 41(10), 3887 (2000)
  14. Demir MM, Koynov K, Akbey U, Bubeck C, Park I, Lieberwirth I, Wegner G, Macromolecules, 40(4), 1089 (2007)
  15. Zhang Y, Zhuang S, Xu X, Hu J, Opt. Mater., 36, 169 (2013)
  16. Ge JL, Zeng XF, Tao X, Li X, Shen ZG, Yun J, Chen JF, J. Appl. Polym. Sci., 118(3), 1507 (2010)
  17. Han SC, Park SE, Bull. Korean Chem. Soc., 31, 3519 (2010)
  18. Pouget E, Dujardin E, Cavalier A, Moreac A, Valery C, Marchi-Artzner V, Weiss T, Renault A, Paternostre M, Artzner F, Nat. Mater., 6(6), 434 (2007)
  19. Hu YH, Chen CY, Wang CC, Polym. Degrad. Stabil., 84, 545 (2004)
  20. Topouzi M, Kontonasaki E, Bikiaris D, Papadopoulou L, Paraskevopoulos KM, Koidis P, J. Mech. Behav. Biomed. Mater., 69, 213 (2017)
  21. Blivi AS, Benhui F, Bai J, Kondo D, Bedoui F, Polym. Test, 56, 337 (2016)
  22. Satapathy S, Mohanty GC, Nayak PL, Adv. Appl. Sci. Res., 3, 3981 (2012)
  23. Song XM, Wang XX, Wang HT, Zhong W, Du QG, Mater. Chem. Phys., 109(1), 143 (2008)
  24. Ramanathan T, Stankovich S, Dikin DA, Liu H, Shen H, Nguyen ST, Brinson LC, J. Polym. Sci. B: Polym. Phys., 45(15), 2097 (2007)
  25. Saladino ML, Motaung TE, Luyt AS, Spinella A, Nasillo G, Caponetti E, Polym. Degrad. Stabil., 97, 452 (2012)
  26. Woo JS, Bang DS, Lee GW, Kye HS, Shin KC, Elastomer, 42, 151 (2007)
  27. Yang F, Nelson GL, J. Appl. Polym. Sci., 91, 3844 (2004)
  28. Liu H, Brinson LC, Compos. Sci. Technol., 68, 1502 (2008)
  29. Jindal P, Sain M, Kumar N, Mater. Today: Proceedings, 2, 1364 (2015)
  30. Habekost LV, Camacho GB, Lima GS, Ogliari FA, Cubas GB, Moraes RR, J. Prosthodont, 21, 540 (2012)
  31. Yang F, Nelson GL, Polym. Adv. Technol., 17, 320 (2006)
  32. Zheng Y, Zheng Y, Ning R, Mater. Lett., 57, 2940 (2003)
  33. Fu SY, Feng XQ, Lauke B, Mai YW, Compos. Part B: Eng., 39, 933 (2008)
  34. Kumar M, Arun S, Upadhyaya P, Pugazhenthi G, In. J. Mech. Mater. Eng., 10 (2015)
  35. Manhart J, Kunzelmann KH, Chen HY, Hickel R, J. Biomed. Mater. Res., 53, 353 (2000)
  36. Yegorov A, Ivanov V, Antipov A, Wozniak A, Tcarkova K, Orient. J. Chem., 31, 1269 (2015)
  37. Mittal G, Rhee KY, Park SJ, Appl. Surface Sci., 415, 49 (2017)