Fiber-forming polyesters of ketodiols

Details Fiber-forming polyesters of ketodiols Fiber-forming polyesters of ketodiols

1982-07-29

1983-08-16

Lee, Lester L.

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

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

528128, 528190, 528191, 528193, 528194, 528220, 528271, C08G 6306, C08G 6318

Patent

active

043992706

ABSTRACT:
Homopolyesters and copolyesters, of diacids and specific ketodiols, exhibiting melt-anisotropy and being melt-spinnable into oriented filaments that can be heat treated to high tenacity and modulus.

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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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