Ferroelectric liquid crystal

Details Ferroelectric liquid crystal Ferroelectric liquid crystal

1995-02-06

1997-08-12

Tucker, Philip

Compositions

Liquid crystal compositions

25229967, 528 25, 528 26, C09K 1952, C09K 1920, C08G 7704

Patent

active

056561970

ABSTRACT:
A polymer of the following formula: ##STR1## wherein m is an integer from 1 to 100; n is an integer from 0 to 3; each of X and Y, independently, is biphenyl, 1,4-phenylene, or halogen-substituted 1,4-phenylene; and Z is R, --O--(C.dbd.O)--R, or --(C.dbd.O)--O--R, wherein R is selected from (2R)-2-(C.sub.4-8 alkyl), (1S,2S)-1-halo-2-methyl-1-(C.sub.3-5 alkyl), (2S)-2-methyl-1-(C.sub.4-7 alkyl), (2S)-1-halo-2-methyl-3-propyl, and (2S)-3-halo-2-methyl-1-(C.sub.4-7 alkyl); and
a monomer of the following formula:

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