Soluble amorphous para-oriented aromatic polyamide from 2,2'-dib

Details Soluble amorphous para-oriented aromatic polyamide from 2,2'-dib Soluble amorphous para-oriented aromatic polyamide from 2,2'-dib

1989-06-30

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

528344, 528348, C08G 6932

Patent

active

050066307

ABSTRACT:
Amorphous para-oriented aromatic homo- and co-polyamides are prepared from terephthaloyl chloride or 2,6-naphthoyl chloride and 2,2'-dibromo-5,5'-dimethoxy-[1,1'-biphenyl]-4,4'-diamine with up to 92.5 mol % of certain other diamines.

REFERENCES:
The Condensed Chemical Dictionary; Eighth Edition, 1971, p. 448.
Macromolecules 1985, vol. 18, pp. 1058-1068.
J. Polymer Science, Part A: Polymer Chemistry, vol. 25, pp. 1249-1271 (1987).

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