Korea Polymer Journal, Vol.8, No.5, 215-223, October, 2000
Synthesis and Characterization of Novel Aromatic Polyimides from Bis(3-aminophenyl)3,5-bis(trifluoromethyl)phenyl Phosphine Oxide
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A novel diamine monomer, containing fluorine and phosphine oxide, bis(3-aminophenyl)3,5-bis(trifluoromethyl)phenyl phosphine oxide (mDA6FPPO), was prepared via Grignard reaction, and utilized to prepared polymides with dianhydrides such as PMDA, 6FDA, BTDA or ODPA, by the conventional two-step route; preparation of poly(amic acid), followed by solution imidization. The polymides were characterized by FT-IR, NMR, and DSC with intrinsic viscosity and refractive index also being evaluated. A phosphine oxide containing monomer, bis(3-aminophenyl) phenyl phosphine oxide (mDAPPO)and a commercial 3,3-diaminodiphenyl sulfone (mDDS) were also used for comparison. The polyimides derived from mDA6FPPO exhibited high Tg, excellent solubility and low birefringence.
- Ghosh MK, Mittal KL, Polyimides: Fundamentals and Applications, Marcel Dekker, New York, 1996 (1996)
- Feger C, Franke H, Polyimides: Fundamentals and Applications, M.K. Ghosh and K.L. Mittal, Eds., Marcel Dekker, New York, 1996, pp 759 (1996)
- Sasaki S, Nish S, Polyimides: Fundamentals and Applications, M.K. Ghosh and K.L. Mittal, Eds., Marcel Dekker, New York, 1996, pp 71 (1996)
- Matsuura T, Hasuda Y, Nishi S, Yamada N, Macromolecules, 24, 5001 (1991)
- Brink MH, Brandom DK, Wilkes GL, Mcgrath JE, Polymer, 35(23), 5018 (1994)
- Lakshmanan P, Srinivas S, Wilkes GL, McGrath JE, Polym. Preprints, 36(1), 264 (1995)
- Hedrick JL, Charlier Y, Dipietro R, Jayaraman S, Mcgrath JE, J. Polym. Sci. A: Polym. Chem., 34(14), 2867 (1996)
- Hedrick JL, Cha HJ, Miller RD, Yoon DY, Brown HR, Srinivasan S, Di Pietro R, Cook RF, Hummel JP, Klaus DP, Liniger EG, Simonyi EE, Macromolecules, 30(26), 8512 (1997)
- Critchley JP, Grattan PA, Whitte MA, Pippet JS, J. Polym. Sci. A: Polym. Chem., 10, 1789 (1972)
- Moy TM, DePorter CD, McGrath JE, Polymer, 34, 819 (1993)
- Tesoro G, Wu Y, Adhes. Sci. Technol., 5, 771 (1991)
- Lee YL, Gunger A, Yoon TH, McGrath JE, J. Adhes., 55, 167 (1995)
- Park YR, Yoon TH, Yuck JI, Lee SG, Polym.(Korea), 22(6), 901 (1998)
- Wang S, Ji Q, Tchatchoua CN, Shultz AR, McGrath JE, J. Polym. Sci. B: Polym. Phys., 37(15), 1849 (1999)
- Martinez-Nunez MF, Sekharipuram VN, McGrath JE, Polym. Preprints, 35, 709 (1994)
- Ando S, Matuura T, Sasaki S, Chemtech., Dec., 20 (1994)