Mesomorphic side-chain polymers having high dielectric anisotrop

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...

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C08F 1820

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active

047177578

ABSTRACT:
The invention relates to a family of sidechain homopolymers of the polyacrylate type derived from 3-fluoro-4-cyanophenol and exhibiting a mesophase of the nematic or smectic-A type. The polymer in accordance with the invention corresponds to the following general chemical formula : ##STR1## where x indicates the degree of polymerization and 4.ltoreq.n.ltoreq.15.

REFERENCES:
patent: 4293435 (1981-10-01), Portugall et al.
patent: 4617371 (1986-10-01), Blumstein et al.
patent: 4661576 (1987-04-01), Decobert et al.

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