Side chain liquid crystalline acrylic copolymers exhibiting nonl

Compositions – Radioactive compositions – Nuclear reactor fuel

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350350R, 350350S, 25229901, 252589, 252582, 428 1, 526298, 526311, 526288, G02F 113, C09K 1952, C08F 2050

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049154915

ABSTRACT:
This invention provides novel acrylic copolymers which exhibit nonlinear optical response, and which have utility as a transparent optical component in optical light switch and light modulator devices.
An invention side chain liquid crystalline polyvinyl polymer is illustrated by poly([6-(4-nitrobiphenyloxy)hexyl methacrylate][ethyl acrylate]): ##STR1##

REFERENCES:
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patent: 4762912 (1988-08-01), Leslie et al.
patent: 4822865 (1989-04-01), DeMartino et al.
patent: 4835235 (1989-05-01), DeMartino et al.
Meredith et al., Macromolecules, vol. 15, pp. 1385-1389 (1952).
Shibaev et al., Eur. Polymer Journal, vol. 18, pp. 651-659 (1982).
Shibaev et al., Liquid Crystals Polymers II/III, pp. 215-220 (1984).

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