有机化学 ›› 1993, Vol. 13 ›› Issue (3): 272-276. 上一篇    下一篇

研究论文

新型侧链高分子液晶单体的合成

魏秀贞;耿同谋   

  1. 北京理工大学化工与材料学院
  • 发布日期:1993-06-25

Synthesis of monomers of new type side chain polymeric liquid crystal

WEI XIUZHEN;GENG TONGMOU   

  • Published:1993-06-25

为GC作为固定液的目的,首次合成了四种新的端基为异硫氰基的芳酯类液晶单体(MLC;Mesomorphic liquid crystal).将其接到聚硅氧烷主链上可期望得到性能优良的侧链高分子液晶.

关键词: 介晶态, 气相色谱, 芳香族羧酸, 液晶, 固定相, 聚硅氧烷, 异硫氰酸酯, 羧酸酯

Four liquid- aromatic ester monomers containing allyloxy and NCS terminal group were prepared and characterized by IR, DSC, hot-stage polarization microscope, and elemental anal. These monomers have a wide range of mesomorphic states and high thermal stability.

Key words: LIQUID CRYSTAL, MESOMORPHIC STATE, GAS CHROMATOGRAPHY, AROMATIC CARBOXYLIC ACID, STATIONARY PHASE, POLYSILOXANE, CARBOXYLIC ACID ESTER, ISOTHIOCYANATE

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