Chiral nematic cellulose acetate films; reflectivity and effect of deacetylation

Cellulose

Volumn 6, Issue 1, 1999, Pages 15-22

  Shimamoto, Shu ^a,b   Gray, Derek G ^a  

^a MCGILL UNIVERSITY   (Canada)

^b DAICEL CORPORATION   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0005766427     PISSN: 09690239     EISSN: None     Source Type: Journal    
DOI: 10.1023/A:1009248329779     Document Type: Article

References (25)

1. Aharoni, S. M. (1980) Rigid backbone polymers, XIII: Effect of the nature of the solvent on the lyotropic mesomorphicity of cellulose acetate. Mol. Cryst. Liq. Cryst. (Letters) 56, 237-241.
2. Bhadani, S. N. and Gray, D. G. (1984) Crosslinked cholesteric network from the acrylic acid ester of (hydroxypropyl)cellulose. Mol. Cryst. Liq. Cryst. (Letters) 102, 255-260.
3. Bheda, J., Fellers, J. F. and White, J. L. (1981) Wet spinning of liquid crystalline solutions of cellulose acetate butyrate and cellulose triacetate. J. Appl. Polym. Sci. 26, 3955-3961.
4. Bingham, B. E. M. (1964) A study of the fine structure of regenerated cellulose fibres. Makromol. Chem. 77, 139-152.
5. Budgell, D. R. (1989) Liquid crystalline properties of ethyl cellulose. PhD Thesis, McGill University.
6. Charlet, G. and Gray, D. G. (1987) Solid cholesteric films cast from aqueous (hydroxypropyl)cellulose. Macromolecules 20, 33-38.
7. de Vries, Hl. (1951) Rotatory power and other optical properties of certain liquid crystals. Acta. Cryst. 4, 219-226.
8. Fujimoto, T., Takahashi, S.-I., Tsuji, M., Miyamoto, T. and Inagaki, H. (1986) Reaction of cellulose with formic acid and stability of cellulose formate. J. Polym. Sci.: Part C: Polym. Letters 24, 495-501.
9. Giasson, J., Revol, J.-F., Ritcey, A. M. and Gray, D. G. (1988) Electron microscopic evidence for cholesteric structure in films of cellulose and cellulose acetate. Biopolymers 27, 1999-2004.
10. Guo, J.-X. and Gray, D. G. (1989a) Preparation and liquid crystalline properties of (acetyl)(ethyl)-cellulose. Macromolecules 22, 2082-2086.
11. Guo, J.-X. and Gray, D. G. (1989b) 'Chiroptical behavior of (acetyl)(ethyl)cellulose liquid crystalline solutions in chloroform. Macromolecules 22, 2086-2090.
12. Guo, J.-X. and Gray, D. G. (1994) Effect of degree of acetylation and solvent on the chiroptical properties of lyotropic (acetyl)(ethyl)cellulose solutions. J. Polym. Sci.: Part B: Polym. Phys. 32, 2529-2537.
13. Hermans, P. H. M. (1949) The X-ray examination of fibres, in Physics and Chemistry of Cellulose Fibres, with Particular Reference to Rayon Elsevier Publishing Company, pp 244-265.
14. Jacobs, S. D. (1986) Liquid crystal devices for laser systems. J. Fusion Energy 5, 65-75.
15. Laivins, G. V. and Gray, D. G. (1987) Birefringence of a polymeric cholesteric liquid crystal measured by refractometry. J. Appl. Polym. Sci. 33, 137-150.
16. Laughlin, K. C. (1968) Fibers of cellulose triacetate, in Man-Made Fibers, Science and Technology, Volume 2 H. F. Mark, S. M. Atlas and E. Cernia, eds. Interscience Publishers, pp. 103-119.
17. Lub, J., Broer, D. J., Hikmet, R. A. M. and Nierop, K. G. H. (1995) Synthesis and photopolymerization of cholesteric liquid crystalline diacrylates. Liq. Cryst. 18, 319-326.
18. Ritcey, A. M., Holme, K. R. and Gray, D. G. (1988) Cholesteric properties of cellulose acetate and triacetate in trifluoroacetic acid. Macromolecules 21, 2914-2917.
19. Ritcey, A. M. and Gray, D. G. (1988) Cholesteric order in gels and films of regenerated cellulose. Biopolymers 27, 1363-1374.
20. Schadt, M. and Funfschilling, J. (1990) New liquid crystal polarized color projection principle. Jpn. J. Appl. Phys. 29, 1974-1984.
21. Shimamoto, S. and Gray, D. G. (1998) A method to preserve the chiral nematic order of lyotropic (ethyl)cellulose and (acetyl)(ethyl)cellulose. Chem. Materials. 10, 1720-1726.
22. Suto, S. and Suzuki, K. (1995) Crosslinked hydroxypropyl cellulose films retaining cholesteric liquid crystalline order. 1. Effect of cast conditions and heat treatment on the textures and order of films. J. Appl. Polym. Sci. 55, 139-151.
23. Tsutsui, T. and Tanaka, R. (1980) Solid cholesteric films for optical applications. Polymer, 21, 1351-1352.
24. Vogt, U. and Zugenmaier, P. (1983) Investigations on the lyotropic mesophase system cellulose tricarbanilate/ethyl methyl ketone. Makromol. Chem., Rapid Commun. 4, 759-765.
25. Watanabe, J., Sasaki, S. and Uematsu, I. (1977) Cholesteric twisted structure in solid films of poly(γ-methyl-D-glutamate). Polym. J., 9, 337-340.