Chinese Journal of Liquid Crystals and Displays, Volume. 40, Issue 3, 424(2025)
Influence of polymeric monomers on the electro-optic properties of polymer dispersed liquid crystal films
Fig. 1. Electro-optical properties of PDLC films obtained by polymerization of monomer with different bifunctional groups
Fig. 2. Side view electro-optical properties of PDLC films obtained by polymerization of monomer with different bifunctional groups
Fig. 3. Difference of fog degree between 45° and 0° side angle in A1~H9
Fig. 4. Electro-optical properties of PDLC films obtained by methyl functional polymerization monomer
Fig. 5. Side view electro-optical properties of PDLC films obtained by methyl functional polymerization monomer
Fig. 6. Electro-optical properties of PDLC films obtained by hydroxyl functional polymerization monomer
Fig. 7. Side view electro-optical properties of PDLC films obtained by hydroxyl functional polymerization monomer
Fig. 8. （a） SEM image of cross-section of PDLC film sample A1； （b） SEM image of cross-section of PDLC film sample A2； （c） SEM image of cross-section of PDLC film sample S5； （d） SEM image of cross-section of PDLC film sample S6； （e） SEM image of cross-section of PDLC film sample H8.
Table 1. Structure formulas of polymeric monomers
View tableView in ArticleTable 1. Structure formulas of polymeric monomers
双官能团交联型聚合单体 （甲基类）功能型聚合单体 （羟基类）功能型聚合单体 1，9-Nonanediyl bisacrylate （NDDA）
Tetradecyl methacrylate （TMA）
-- 1，4-butylenediacrylate（BDDA） Isobornyl Methacrylate （IBOMA） 2-hydroxy-1-methylethyl acrylate （2-HPA） 1，6-Hexanediol ethoxylate diacrylate （EOHDDA） Glycidyl methacrylate （GDMA） 4-Hydroxybutyl acrylate （4-HBA） Neopentylglycoldiacrylate （NPGDA） Tetrahydrofurfuryl methacrylate （THFMA） 2-Propenoic acid，2-hydroxybutyl ester （2-HBA）
Table 2. Combination of polymeric monomers in the sample
View tableView in ArticleTable 2. Combination of polymeric monomers in the sample
Samples 双官能团交联型聚合单体 （甲基类）功能型聚合单体 （羟基类）功能型聚合单体 A1 BDDA IBOMA 4-HBA A2 EOHDDA IBOMA 4-HBA A3 NPGDA IBOMA 4-HBA A4 NDDA IBOMA 4-HBA S5 BDDA GDMA 4-HBA S6 BDDA THFMA 4-HBA S7 BDDA TMA 4-HBA H8 BDDA IBOMA 2-HPA H9 BDDA IBOMA 2-HBA
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Xiaoxiang ZHAO, Lulu LIU, Yiping WANG, Zhengqiang LI, Jinglei LI. Influence of polymeric monomers on the electro-optic properties of polymer dispersed liquid crystal films[J]. Chinese Journal of Liquid Crystals and Displays, 2025, 40(3): 424
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Received: Nov. 12, 2024
Accepted: --
Published Online: Apr. 27, 2025
The Author Email: Xiaoxiang ZHAO (18231179960@163.com)
