ZHENG Shijun, LI Zifa, LI Lei, ZHANG Shuyuan, HAN Zhaohui, ZHOU Qifeng. SYNTHESIS AND CHARACTERIZATION OF MAIN CHAIN LIQUID CRYSTAL AROMATIC COPOLYESTERS WITH T SHAPED AND ROD SHAPED MESOGENIC UNITS. [J]. Acta Polymerica Sinica (3):289-294(1997)
DOI:
ZHENG Shijun, LI Zifa, LI Lei, ZHANG Shuyuan, HAN Zhaohui, ZHOU Qifeng. SYNTHESIS AND CHARACTERIZATION OF MAIN CHAIN LIQUID CRYSTAL AROMATIC COPOLYESTERS WITH T SHAPED AND ROD SHAPED MESOGENIC UNITS. [J]. Acta Polymerica Sinica (3):289-294(1997)DOI:
SYNTHESIS AND CHARACTERIZATION OF MAIN CHAIN LIQUID CRYSTAL AROMATIC COPOLYESTERS WITH T SHAPED AND ROD SHAPED MESOGENIC UNITS
A series of main chain liquid crystal line aromatic copolyesters with T shaped and rod shaped mesogenic units were synthesized via solution condensation polymerizations from 4
4′ ( α
ω decanedioyloxy) dibenzoyl dichlorides with 2 (4′ ethoxy phenyl) hydroquinone and diphenol.All of the copolyesters showed thermotropic liquid crystalline behaviors as detected by using DSC
polarized microscopy and X ray diffraction.Their melting points (T m ) and isotropization temperatures ( T i ) change regularly with varying the diphenol unit content in the copolymer.
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SYNTHESIS AND CHARACTERIZATION OF SEMETIC C PHASE LIQUID CYSTAL POLYMERS WITH MESOGENIC LATERALLY FIXED ONTO THE MAIN CHAIN
SYNTHESIS AND CHARACTERIZATION OF LIQUID CRYSTALLINE COPOLYESTERS WITH X-SHAPED TWO-DIMENSIONAL MESOGENIC UNITS AND CROWN ETHER CYCLE OF cis-4,4′-BIS(4-HYDROXY PHENYLAZO)DIBENZO-18-CROWN-6
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