참고문헌
- J. Salamone, 'Polymetric Materials', ed. by C. D. Eisenbach, p. 6957, Boca Raton, New York, 1996
- P. J. Collings, 'Liquid crystals', ed. by P. J. Collings, p. 3, Princeton University Press, 1990
- P. J. Collings and M. Hird, 'Introduction to Liquid crystals', Taylor & Francis Ltd, London, 1997
- J. I. Jin, S. Antoun, C. Ober, and R. W. Lenz, 'Thermotropic Liquid Crystalline Polyesters with Rigid or Flexible Spacer Groups', Polym. J., 12, 132 (1980) https://doi.org/10.1002/pi.4980120403
-
T. Uryu and T. Kato, 'Solid-State Cross polarization/Magic Angle Spinning
$^{13}$ C NMR Study of Thermotropic Aromatic Polyester Containing a Flexible Spacer in The Main Chin', Macromolecules, 21, 378 (1988) https://doi.org/10.1021/ma00180a015 - H. S. Lee, W. H. Jung, W. N. Kim, and J. C. Hyun, 'Properties of Blends of Polycarbonate and Thermotropic Liquid Crystalline Polymer', Polymer (Korea), 29, 813 (1996)
- W. Mormann and M. Brahm, 'Polymers from Multifunctional Isocyanates', Macromolecules, 24, 1096 (1991) https://doi.org/10.1021/ma00005a019
- P. Penczek, K. C. Frisch, B. Szczepaniak, and E. Rudnik, 'Synthesis and Properties of Liquid Crystalline Polyurethanes', J. Polym. Sci., Part A: Polym. Chem., 31, 1211 (1993) https://doi.org/10.1002/pola.1993.080310517
-
C. H. Lin, J. F. Kuo, and C. Y. Chen, 'Synthesis and mesomorphism of thermotropic liquid crystalline polyurethanes based on meta-diisocyanates with 4,4'-bis(
$\omega$ -hydroxyalkoxy)biphenyls', Eur. Polym. J., 36, 1183 (2000) https://doi.org/10.1016/S0014-3057(99)00164-0 - K. Iimura, N. Koide, H. Tanabe, and M. Takeda, 'Syntheses of Thermotropic Liquid Crystalline Polymers', Makrmol. Chem., 182, 2569 (1981) https://doi.org/10.1002/macp.1981.021821005
- M. Tanaka and T. Nakaya, 'Liquid Crystalline Polyurethanes', Makromol. Chem., 187, 2345 (1986) https://doi.org/10.1002/macp.1986.021871005
- P. J. Stenhouse, E. M. Valles, S. W. Kantor, and W. J. MacKnight, 'Thermal and Rheological Properties of a Liquid-Crystalline Polyurethane', Macromolecules, 22, 1467 (1989) https://doi.org/10.1021/ma00193a077
-
J. B. Lee, T. Kato, T. Yoshida, and T. Uryu, 'Synthesis and Liquid Crystalline Properties of Thermotropic Polyurethanes Prepared from 1,4-Diisocyanates and 4,4'-Bis(
$\omega$ -hydroxyalkoxy) biphenyls', Macromolecules, 26, 4989 (1993) https://doi.org/10.1021/ma00071a001 -
J. B. Lee, T. Kato, S. Ujiie, K. Iimura, and T. Uryu, 'Thermotropic Polyurethanes Prepared from 2,5-Tolylene Diisocyanates and 1,4-Bis(
$\omega$ -hydroxyalkoxy) benzenes Containing No Mesogenic Unit', Macromolecules, 28, 2165 (1995) https://doi.org/10.1021/ma00111a010 - D. J. Lee, J. B. Lee, N. Koide, E. Akiyama, and T. Uryu, 'Liquid Crystallinity of Thermotropic Para-Type Home- and Copolyurethanes Containing Biphenylene Mesogen and Their Blends', Macromolecules, 31, 975 (1998) https://doi.org/10.1021/ma970866y
- H. M. Jeong, J. B. Lee, S. Y. Lee, and B. K. Kim, 'Shape Memory Polyurethane Containing Mesogenic Moiety', J. of Materials Sci., 35, 279 (2000) https://doi.org/10.1023/A:1004728814128
- J. B. Lee, 'Thermal Properties of Liquid-Crystalline Polyurethanes Containing Biphenylene Mesogen', Key Engin. Mater., 321, 1385 (2006) https://doi.org/10.4028/www.scientific.net/KEM.321-323.1385
- M. Rogulska, S. Pikus, and E. Pozdzik 'Studies on thermoplastic polyurethanes based on new diphenylethane-derivative diols', Eur. Polym. J., 42, 1786 (2006) https://doi.org/10.1016/j.eurpolymj.2006.02.014
- M. Bagheri, 'Synthesis and properties of liquid crystalline polyurethanes containing mesogenic side chain', Reactive & Funct. Polym., 168, 507 (2008)