Production of aromatic polyamides

Details Production of aromatic polyamides Production of aromatic polyamides

1975-09-02

1977-08-30

Anderson, Harold D.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 47CZ, 260 63N, 260 78R, C08G 6912, C08G 6932

Patent

active

040454177

ABSTRACT:
Aromatic polyamides having high polymerization degree are produced by polycondensing an arylene-containing aminocarboxylic acid, or a dicarboxylic acid with an aromatic diamine in the presence of a phosphorus compound, a tertiary amine and a metal halide using N-methylpyrrolidone and/or dimethylacetamide as a solvent.

REFERENCES:
patent: 3203933 (1965-08-01), Huffman et al.
patent: 3240758 (1966-03-01), Smith et al.
patent: 3558571 (1971-01-01), Blume
patent: 3652510 (1972-03-01), Blomberg
patent: 3932364 (1976-01-01), Yamazaki et al.

Affiliated with

Also associated with

Rating

Production of aromatic polyamides does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Production of aromatic polyamides, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Production of aromatic polyamides will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-961671