Termotropic liquid-crystalline aromatic polyester from hydroquin

Details Termotropic liquid-crystalline aromatic polyester from hydroquin Termotropic liquid-crystalline aromatic polyester from hydroquin

1989-05-30

1991-01-15

Anderson, Harold D.

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

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

528176, 528194, 524601, C08G 6302

Patent

active

049855336

ABSTRACT:
Thermotropic liquid-crystalline aromatic polyesters processable in the molten state, comprising units derived from at least one dicarboxylic aromatic acid and from mono- and di-substituted (1-phenyl-ethyl)-hydroquinones in admixture with hydroquinone, and/or hydroquinones substituted with halogen or alky, aryl or cycloalkyl groups.

REFERENCES:
patent: 4600765 (1986-07-01), Lee et al.
patent: 4614791 (1986-09-01), Hutchings et al.
patent: 4668760 (1987-05-01), Boudreaux, Jr. et al.

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