沈阳工业大学学报2011,Vol.33Issue(1):45-49,5.
单体结构对聚合物分散液晶膜电光性能的影响
Effects of monomer structure on electro-optical properties of polymer dispersed liquid crystal films
摘要
Abstract
In order to research the effects of monomer structure on electro-optical properties of polymer dispersed liquid crystal (PDLC) films, the PDLC films were prepared from photo-polymerization of 2-hydroxyethyl methacrylate ( HEMA), butyl methacrylate ( BMA), 1,4-butanediol diacrylate ( BDDA),2-hydroxypropyl acrylate (HPA) and liquid crystal (LC) mixtures by ultraviolet (UV) irradiation.The effects of BDDA and HPA on the morphology of polymer network and electro-optical properties of PDLC films were studied.The results show that the contrast ratio of PDLC films gets remarkably increased with the addition of BDDA and HPA.The response characters of PDLC films have been improved.Whereas the threshold voltage and saturation voltage have been increased simultaneously.关键词
聚合物分散液晶/单体结构/聚合物网络/对比度/开态响应时间/关态响应时间/阈值电压/饱和电压分类
信息技术与安全科学引用本文复制引用
曹晖,张卫东,李克轩,杨槐..单体结构对聚合物分散液晶膜电光性能的影响[J].沈阳工业大学学报,2011,33(1):45-49,5.基金项目
国家自然科学基金资助项目(50973010) (50973010)
北京市教育委员会共建项目建设计划资助项目(SYS100080419). (SYS100080419)