HUANG Jian, PAN Zhi-cun, WANG Hang-fen, LIU De-shan, ZHOU Qi-xing. SYNTHESIS OF THERMOTROPIC LIQUID CRYSTALLINE REGULAR COPOLYESTERS WITH FLEXIBLE SPACERS. [J]. Acta Polymerica Sinica (4):431-436(1989)
DOI:
HUANG Jian, PAN Zhi-cun, WANG Hang-fen, LIU De-shan, ZHOU Qi-xing. SYNTHESIS OF THERMOTROPIC LIQUID CRYSTALLINE REGULAR COPOLYESTERS WITH FLEXIBLE SPACERS. [J]. Acta Polymerica Sinica (4):431-436(1989)DOI:
SYNTHESIS OF THERMOTROPIC LIQUID CRYSTALLINE REGULAR COPOLYESTERS WITH FLEXIBLE SPACERS
By reactions of p-hydroxybenzoic acid with the chlorides of adipic acid
suberic acid
sebacic acid and 1
10-decanedicarboxylic acid respectively four new diacids
and then their dich-lorides
were obtained. The four diacids were found to be thermotropic.Twelve regular copolyesters were synthesized by solution polycondensations of the four monomers with hydroquinone
chlorohydroquinone
4
4'-dihydroxy biphenyl. The copolyesters were characterized by polarized microscope with hot stage
DSC and X-ray diffraction. It was found that all copolyesters are thermotropic nematic liquid crystals with wide mesomorphic temperature range. The melting temperature of copolyesters vary from 150℃ to 300℃ with the change in molecular structure of the polymers.
SYNTHSIS AND CHARACTERIZATION OF THERMOTROPIC LIQUID CRYSTALLINE COPOLYESTERS CONTAINING BIS (4-HYDROXYPHENYL) METHANONE──II. COPOLYESTERSS FROM BIS (4-HYDROXYPHENYL) METHANONE,TEREPHTHALIC ACID, P-HYDROXYBNZOIC ACID AND RESORCINOL
SYNTHESIS AND CHARACTERIZATION OF A FLAME-RETARDANT AND ANTI-DRIPPING COPOLYESTER
A POLYMETHYACRYLATE CONTAINING BOWLIC CTV SIDE GROUPS AND IT’S MONOMER
SYNTHESIS OF PHOSPHORUS-CONTAINING THERMOTROPIC LIQUID CRYSTALLINE COPOLYESTERS via SOLID-STATE POLYMERIZATION
STRUCTURE AND PROPERTIES OF A NEW TYPE OF THERMOTROPIC LIQUID CRYSTALLINE POLY(ESTER IMIDE)S WITH NAPHTHALENE UNITS
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Center for Degradable and Flame-Retardant Polymeric Materials, College of Chemistry,State Key Laboratory of Polymer Materials Engineering, National Engineering Laboratory of Eco-Friendly Polymeric Materials Sichuan, Sichuan University