Wholly aromatic polyamides with improved flame resistance

Details Wholly aromatic polyamides with improved flame resistance Wholly aromatic polyamides with improved flame resistance

1995-03-30

1997-04-15

Foelak, Morton

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

Synthetic resins

From carboxylic acid or derivative thereof

528125, 528128, 528172, 528173, 528174, 528176, 528183, 528188, 528220, 528226, 528322, 528335, 528348, 528350, 428357, 428364, 428395, C08G 7310

Patent

active

056210671

ABSTRACT:
Wholly aromatic polyamides and their shaped articles containing at least 85 mole percent of repeat units of m-phenylene isophthalamide: ##STR1## and repeat units of selected aromatic diamines and diacid chlorides exhibit improved flame resistance while retaining good thermal stability.

REFERENCES:
patent: 3063966 (1962-11-01), Kwolek
patent: 3094511 (1963-06-01), Hill, Jr. et al.
patent: 3287324 (1966-11-01), Sweeny
patent: 3600350 (1971-08-01), Kwolek
patent: 3888821 (1975-06-01), Milford, Jr.
patent: 4196118 (1980-04-01), Fujie et al.
patent: 4278779 (1981-07-01), Nakagawa et al.

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