Optically anisotropic melt forming copolyesters

Details Optically anisotropic melt forming copolyesters Optically anisotropic melt forming copolyesters

1982-07-15

1983-04-26

Lee, Lester L.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

528125, 528191, 528193, 528194, 528220, 528271, C08G 6360

Patent

active

043813895

ABSTRACT:
Copolyesters useful for fibers having high elongation and modulus contain minor amounts of ##STR1## units where Y is oxygen or carbonyl.

REFERENCES:
patent: 4188476 (1980-02-01), Irwin
patent: 4226970 (1980-10-01), Frazer
patent: 4232143 (1980-11-01), Irwin
patent: 4232144 (1980-11-01), Irwin
patent: 4269965 (1981-05-01), Irwin
patent: 4335232 (1982-06-01), Irwin

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