A series of liquid crystalline polymers with two-dimensional mesogenic units were synthesized by solution polycondensation at low temperature. All the polymers were liquid crystalline. The melting temperature T
m
(except that with substituent of methoxy) and the clearing temperature T
i
of the polymers change regularly with varying of the length of the alkyl substituent groups.
Abstract
A series of liquid crystalline polymers with two-dimensional mesogenic units were synthesized by solution polycondensation at low temperature. All the polymers were liquid crystalline. The melting temperature T
m
(except that with substituent of methoxy) and the clearing temperature T
i
of the polymers change regularly with varying of the length of the alkyl substituent groups.
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