Photo-differential Scanning Calorimetry Study on Photopolymerization of Polyacrylate/E7 Liquid Crystal Blends

References

• An, Y. J.; Guo, X. L.; Zhang, S. H.; Du, Z. Q. Preparation and Performance Testing of Flexible PDLC Films. AMR. 2014, 1015, 89–92.
   Google Scholar
• Deshmukh, R. R.; Jain, A. K. Novel Techniques of PDLC Film Preparation Furnishing Manifold Properties in a Single Device. Liq. Cryst. 2016, 43, 256–267.
   Web of Science ®Google Scholar
• Deshmukh, R. R.; Malik, M. K. Effect of Temperature on the Optical and Electro-Optical Properties of Poly(Methyl Methacrylate)/E7 Polymer-Dispersed Liquid Crystal Composites. J. Appl. Polym. Sci. 2008, 109, 627–637.
   Web of Science ®Google Scholar
• Lampert, C. M. Chromogenic Smart Materials. Mater. Today 2004, 7, 28.
   Web of Science ®Google Scholar
• He, J.; Yan, B.; Yu, B.; Wang, S.; Zeng, Y.; Wang, Y. The Effect of Molecular Weight of Polymer Matrix on Properties of Polymer-Dispersed Liquid Crystal. Eur. Poly. J. 2007, 43, 2745–2749.
   Web of Science ®Google Scholar
• Doane, J. W. Polymer dispersed liquid crystal. Liqu. Crys: Appl and Uses, 1990, 14, Ed. B. Bahadur, (Word Scientific, New Jersey), 361.
   Google Scholar
• Zhang, W.; Lin, J.; Yu, T.; Lin, S.; Yang, D. Effect of Electric Field on Phase Separation of Polymer Dispersed Liquid Crystal. Eur. Poly. J. 2003, 39, 1635–1640.
   Web of Science ®Google Scholar
• Formentín, P.; Palacios, R.; Ferré-Borrull, J.; Pallarés, J.; Marsal, L. F. Polymer-Dispersed Liquid Crystals Based on E7: Morphology and Characterization. Synth. Metals 2008, 158, 1004–1008.
   Web of Science ®Google Scholar
• Ahmad, F.; Jamil, M.; Lee, J. W.; Jang, G. N.; Jeon, Y. J. Surfactant-Doped Reverse-Mode Polymer-Dispersed Liquid Crystal Display with Enhanced Properties. Liq. Cryst. 2016, 43, 162–167.
   Web of Science ®Google Scholar
• Ding, X.; Cao, M.; Liu, H.; Cao, H.; Li, W.; Yang, H. 2008, A Study of Electro‐Optical Properties of PDLC Films Prepared by Dual UV and Heat Curing. Liq. Cryst. 35, 587–595.
   Web of Science ®Google Scholar
• Yaroshchuk, O.; Elouali, F.; Maschke, U. 2010, Control of Phase Separation and Morphology of Thiol-Ene Based PDLCs by Curing Light Intensity. Opt. Mater. 32, 982–989.
   Web of Science ®Google Scholar
• Malik, P.; Raina, K. K.; Gathania, A. K. 2010, Effects of Polymer Viscosity on the Polymerization Switching and Electro-Optical Properties of Unaligned Liquid Crystal/UV Curable Polymer Composites. Thin Solid Films 519, 1047–1051.
   Web of Science ®Google Scholar
• Hadjou Belaid, Z.; Méchernène, L.; Maschke, U. 2009, Relaxation Behaviour of Monomer/Liquid Crystal Blends after Exposure to Ultraviolet Light. Mol. Cryst. Liq. Cryst. 502, 29.
   Web of Science ®Google Scholar
• Su, C.-W.; Chen, M.-Y. 2014, Polymer-Dispersed Liquid Crystal Applied in Active-Matrix Transparent Display. J. Display Technol. 10, 683.
   Google Scholar
• Kemiklioglu, E.; Chien, L. C. 2017, Effects of Photoinitiator on Electro-Optical Properties of Polymerization-Induced Phase Separation Blue-Phase Liquid Crystals. Eur. Phys. JEE. 40, 37.
   Web of Science ®Google Scholar
• Malik, P.; Raina, K. K. 2004, Droplet Orientation and Optical Properties of Polymer Dispersed Liquid Crystal Composite Films. Opti. Mater. 27, 613–617.
   Web of Science ®Google Scholar
• Serbutoviez, C.; Kloosterboer, J. G.; Boots, H. M. J.; Touwslager, F. J. 1996, Polymerization-Induced Phase Separation. 2. Morphology of Polymer-Dispersed Liquid Crystal Thin Films. Macromolecules 29, 7690–7698.
   Web of Science ®Google Scholar
• Hadjou Belaid, Z.; Méchernène, L.; Maschke, U. 2011, Unusual Phase Separation Kinetics of Polyacrylate/E7 Blends. Mol. Cryst. Liq. Cryst. 544, 157/[1145]–164.
   Web of Science ®Google Scholar
• Jakubiak, J.; Sionkowska, A.; Linden, L. A.; Rabek, J. F. 2001, Isothermal Photo Differential Scanning Calorimetry. Crosslinking Polymerization of Multifunctional Monomers in Presence of Visible Light Photoinitiators. J. Therm. Anal. Calor. 65, 435–443.
   Web of Science ®Google Scholar
• Ciprian, R. M.; Christophe, B.; Guy, A.; Bruno, M. 2012, Influence of Temperature and UV Intensity on Photo-Polymerization Reaction Studied by photo-DSC. J. Therm. Anal. Calorim. Calorim. 110, 287–294.
   Web of Science ®Google Scholar
• He, H.; Li, L.; Lee, L. J. 2008, Photopolymerization and Structure Formation of Methacrylic Acid Based Hydrogels: The Effect of Light Intensity. React. Funct. Polym. 68, 103–113.
   Web of Science ®Google Scholar
• Roussel, F.; Buisine, J. M.; Maschke, U.; Coqueret, X. 1998, Photopolymerization Kinetics and Phase Behaviour of Acrylate Based Polymer Dispersed Liquid Crystals. Liq. Cryst. 24, 555–561.
   Web of Science ®Google Scholar
• Hyun, S. P.; Jin, K. K.; Hong, W. 2010, Investigation of the Photopolymerization-Induced Phase Separation Process in Polymer Dispersed Liquid Crystal. Polym. Test. 29, 886–893.
   Web of Science ®Google Scholar
• Smith, G. W. 1994, A Calorimetric Study of Phase Separation in Liquid Crystal/Matrix Systems: Determination of the Excess Specific Heat of Mixing. Mol. Cryst. Liq. Cryst. 241, 77–89.
   Web of Science ®Google Scholar
• White, T. J.; Natarajan, L. V.; Bunning, T. J.; Guymon, C. A. 2007, Contribution of Monomer Functionality and Additives to Polymerization Kinetics and Liquid Crystal Phase Separation in Acrylate‐Based Polymer‐Dispersed Liquid Crystals (PDLCs). Liq Cryst. 34, 1377–1385.
   Web of Science ®Google Scholar
• Scherzer, T.; Decker, U. 1999, Kinetic Investigations on the UV-Induced Photopolymerization of a Diacrylate by Time-Resolved FTIR Spectroscopy: The Influence of Photoinitiator Concentration, Light Intensity and Temperature. Radiat. Phys. Chem. 55, 615–619.
   Web of Science ®Google Scholar
• Zhang, G. Z.; Du, S. H.; Wang, J.; Wang, X. C. 2009, Differential Scanning Calorimetric Study on Free-Radical Polymerization of/Gem/Dinitroalkyl Acrylates and Methacrylate. J. Therm. Anal. Calorim. Calorim. 95, 433–436.
   Web of Science ®Google Scholar
• Abdoune, F. Z.; Benkhaled, L.; Méchernène, L.; Maschke, U. 2009, Investigation of the Electro-Optical Behaviour of UV-Cured Polymer/Liquid Crystal Systems. Phys. Proc. 2, 643–648.
   Google Scholar
• Bouchakour, M.; Derouiche, Y.; Bouberka, Z.; Beyens, C.; Mechernène, L.; Riahi, F.; Maschke, U. 2015, Optical Properties of Electron Beam- and UV-Cured Polypropyleneglycoldiacrylate/Liquid Crystal E7 Systems. Liq. Cryst. 42, 1527–1536.
   Web of Science ®Google Scholar
• Perju, E.; Paslaru, E.; Marin, L. 2015, Polymer-Dispersed Liquid Crystal Composites for Bio-Applications: Thermotropic, Surface and Optical Properties. Liq. Cryst. 42, 370–382.
   Web of Science ®Google Scholar
• Kucybała, Z.; Kosobucka, A. 2006, The Dyes Possessing Diazine Residue as Effective Photoinitiators of Free Radicals Polymerization. Polym. Bull. 56, 321–329.
   Web of Science ®Google Scholar
• Amundson, K.; Blaaderen, A. V.; Wiltzius, P. 1997, Morphology and Electro-Optic Properties of Polymer-Dispersed Liquid-Crystal Films. Phys. Rev. E. E. 55, 1646–1654.
   Web of Science ®Google Scholar