Abstract
End-capping of PET with triphenyl phosphate (TPP), bisphenol A bis(diphenyl phosphate) (BDP), or resorcinol bis(diphenyl phosphate) (RDP) as phosphorous containing flame retardants was performed by using benzoyl peroxide as initiator. 31P NMR and FT-IR spectroscopy were used to evaluate end-capping of PET and structural changes of specimens. From thermal characteristics evaluated by differential scanning calorimetry and thermogravimetric analysis, BDP and RDP end-capped PETs show flame retarding mechanisms similar to those of blended counterparts. However, TPP end-capped PET presented superior carbonaceous char yields of up to 46.7 %, which was attributed to the condensed-phase action of TPP anchored at the ends of PET.
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References
L. Yu, S. Zhang, X. Zhu, X. Chen, and X. Chen, Polym. Degrad. Stab., 95, 1934 (2010).
S. V. Levchik and E. D. Weil, Polym. Int., 54, 11 (2005).
D. Wang, X. Liu, J. Wang, Y. Wang, A. A. Stec, and T. R. Hull, Polym. Degrad. Stab., 94, 544 (2009).
D. Wang, X. Ge, Y. Wang, C. Wang, M. Qu, and Q. Zhou, Macromol. Mater. Eng., 21, 638 (2006).
P. Nousiainen and M. Mattila-Nurmi, J. Appl. Polym. Sci., 31, 597 (1986).
M. Lewin and E. D. Weil, “Fire Retardant Materials” (A. R. Horrocks and D. Price, Eds.), pp.31–68, CRC Press, New York, 2000.
A. F. Grand and C. A. Wilkie, “Fire Retardancy of Polymeric Materials”, Marcel Dekker, New York, 2000.
S. Chang and F. Chang, Polym. Eng. Sci., 38, 1471 (1998).
S. Chang and F. Chang, J. Appl. Polym. Sci., 72, 109 (1999).
Y. K. Sohn and E. S. Kim, Kor. Patent, 10–0526051 (2005).
S. J. Oh and Y. K. Sohn, Kor. Patent, 10–0783250 (2007).
S. C. Yang, Kor. Patent, 10–0764378 (2007).
X. Ping, M. Wang and X. Ge, Rad. Phys. Chem., 79, 941 (2010).
S. Liu and G. Sun, Polymer, 49, 5225 (2008).
K. H. Sohn, M. K. Kim, S. M. Lee, B. C. Ji, K. S. Cho, K. Jeon, and H. D. Ghim, Fiber. Polym., 12, 451 (2011).
S. V. Levchik, D. A. Bright, P. Moy, and S. Dashevsky, J. Vin. Add. Technol., 6, 123 (2000).
R. B. Durairaj, “Resorcinol: Chemistry, Technology and Applications”, p.605, Springer, Berlin, 2005.
T. J. Henderson, Anal. Chem., 74, 191 (2002).
D. Hoang and J. Kim, Polym. Degrad. Stab., 93, 36 (2008).
B. N. Jang and C. A. Wilkie, Thermochimica Acta, 433, 1 (2005).
J. R. Atkinson, F. Biddlestone, and J. N. Hay, J. Phys. Chem. C, 41, 6965 (2000).
W. Guo, S. Chen, T. Feng, and C. Tang, J. Phys. Chem. C, 111, 3109 (2007).
G. Socrates, “Infrared and Raman Characteristic Group Frequencies”, 3rd ed., Chap.17, John Wiley & Sons, New York, 2001.
T. Leu and C. Wang, J. Appl. Polym. Sci., 92, 410 (2004).
O. Sato, K. Arai, and M. Shirai, Catalysis Today, 111, 297 (2006).
S. R. Shukla, A. M. Harad, and L. S. Jawale, Polym. Degrad. Stab., 94, 604 (2009).
D. Ban, Y. Wang, B. Yang, and G. Zhao, Eur. Polym. J., 40, 1909 (2004).
X. Du, C. Zhao, Y. Wang, Q. Zhou, Y. Deng, M. Qu, and B. Yang, Mater. Chem. Phys., 98, 172 (2006).
X. Du, Y. Wang, X. Chen, and X. Tang, Polym. Degrad. Stab., 88, 52 (2005).
C. S. Wang, J. Y. Shieh, and Y. M. Sun, J. Appl. Polym. Sci., 70, 1959 (1998).
Y. Chang, Y. Wang, D. Ban, B. Yang, and G. Zhao, Macromol. Mater. Eng., 289, 703 (2004).
H. A. Lecomte and J. J. Liggat, Polym. Degrad. Stab., 93, 498 (2008).
K. H. Pawlowski and B. Schartel, Polym. Int., 56, 1404 (2007).
A. I. Balabanovich, J. Anal. Appl. Pyrolysis, 72, 229 (2004).
Q. He, L. Song, Y. Hu, and S. Zhou, J. Mater. Sci., 44, 1308 (2009).
B. Perret, K. H. Pawlowski, and B. Schartel, J. Therm. Anal. Calorim., 97, 949 (2009).
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Kim, M., Ghim, H.D. End-capped polyethylene terephthalate having superior carbonaceous char yield. Fibers Polym 14, 369–374 (2013). https://doi.org/10.1007/s12221-013-0369-z
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DOI: https://doi.org/10.1007/s12221-013-0369-z