Fiber-forming polyesters of aromatic ketohydroxy acids

Details Fiber-forming polyesters of aromatic ketohydroxy acids Fiber-forming polyesters of aromatic ketohydroxy acids

1982-08-03

1983-08-09

Lee, Lester L.

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

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

528128, C08G 6306

Patent

active

043980155

ABSTRACT:
Homopolyesters and copolyesters of specific ketohydroxy acids and which exhibit melt-anisotropy and are melt-spinnable into oriented filaments that can be heat treated to high tenacity.

REFERENCES:
patent: 3073866 (1963-01-01), Stanley
patent: 4102864 (1978-07-01), Deex et al.
patent: 4118372 (1978-10-01), Schaefgen
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: 4245082 (1981-01-01), Irwin
patent: 4269965 (1981-05-01), Irwin
patent: 4276226 (1981-06-01), Clement et al.
patent: 4335232 (1982-06-01), Irwin

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