应用化学2012,Vol.29Issue(9):1093-1095,3.DOI:10.3724/SP.J.1095.2012.00338
二氟亚甲氧基苯类液晶的合成与低温性能
Synthesis and Low-temperature Viscosity Characters of Difluorometheneoxy-bridged Alkylbenzene Compounds
摘要
Abstract
Four double-ring difluorometheneoxy-bridged benzene compounds were synthesized and characterized by means of IR,1H NMR,13C NMR,19F NMR and MS.Their viscosities at different temperatures were also measured and analyzed by using liquid dynamic rheometer.It was found that these compounds not only have super low viscosity and small temperature-dependent viscosity,but also can be used as the sotvent of LC to replace ester components.They may be used as the LC solvent to improve the low-temperature response speed of LCD.关键词
二氟亚甲氧基烷基苯/两环液晶化合物/合成/低温粘度/温度依赖性Key words
difluorometheneoxy-bridged alkylbenzenes/ two-ring liquid crystal compounds/ synthesis/low-temperature viscosity/ temperature dependence分类
化学化工引用本文复制引用
邓萌萌,王勇丽,张智勇,刘运,未本美,宣丽..二氟亚甲氧基苯类液晶的合成与低温性能[J].应用化学,2012,29(9):1093-1095,3.基金项目
Sopported by the national natural science foundation of China(Grant 60736042) and the innovating foundation of graduate students of Wuhan polytechnic university(09cx019) (Grant 60736042)