Wholly aromatic polyamide copolymer

Details Wholly aromatic polyamide copolymer Wholly aromatic polyamide copolymer

1989-10-30

1991-04-09

Anderson, Harold D.

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

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

528340, 528348, 528349, C08G 6932

Patent

active

050066293

ABSTRACT:
A wholly aromatic polyamide copolymer having excellent heat, flame and chemical resistances, solubility in organic solvents and shaping property and useful for shaped article having a high mechanical strength and modulus of elasticity, comprising the repeating units of the formulae: ##STR1## and at least one member selected from ##STR2## wherein X=a halogen atom, n, or m=1 to 4 and n+m=1 to 8.

REFERENCES:
patent: 4847354 (1989-07-01), Keil et al.
Derwent Abstract: DE 505,904, 8-21-86.

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