Liquid crystalline polymer having a polysiloxane backbone

Details Liquid crystalline polymer having a polysiloxane backbone Liquid crystalline polymer having a polysiloxane backbone

1994-09-09

1996-02-27

Shaver, Paul F.

Organic compounds -- part of the class 532-570 series

Organic compounds

Silicon containing

528 26, C07F 708, C08G 7704

Patent

active

054950376

ABSTRACT:
A side-chain liquid crystalline polysiloxane having the following formula is disclosed: ##STR1## wherein Me is methyl; m is an integer of 40 to 80; n is an integer of 1 to 12; Ar is phenylene, biphenylene or naphthalene; Ar' is phenylene or naphthalene; X is halogen or methyl; and R is C.sub.1 -C.sub.4 alkyl.

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"Synthesis and Characterization of Ferroelectric Liquid Crystalline Polysiloxanes and Polymethacrylates Containing [(S)-2-Methyl-1-1-butoxylphenyl 4-(Alkyloxy)biphenyl-4'-carboxylate Side Groups", Chain-Shu Hsu, et al., Macromolecules, vol. 25, No. 26, 1992, pp. 7126-7134.
"Synthesis of Liquid Crystalline Polysiloxanes and Polymethacrylates with Broad Temperature Ranges of the Chiral Smectic C Phase", Chain-Shu Hsu, et al., Macromolecules, vol. 26, No. 12, 1993, pp. 3161-3167.

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