Poly[2,2'-bis(trifluoromethyl)benzidine terephthalamide] spin do

Details Poly[2,2'-bis(trifluoromethyl)benzidine terephthalamide] spin do Poly[2,2'-bis(trifluoromethyl)benzidine terephthalamide] spin do

1990-06-13

1992-06-16

Schofer, Joseph L.

Stock material or miscellaneous articles

Coated or structually defined flake, particle, cell, strand,...

Staple length fiber

428364, D02G 300

Patent

active

051224160

ABSTRACT:
Anisotropic solutions are prepared from poly]2,2'-bis(trifluoromethyl)benzidine terephthalamide] in amide solvents containing certain chlorides in specified amounts. Crystalline fibers are prepared from the polymers.

REFERENCES:
patent: 5006593 (1991-04-01), Brasure et al.
Journal of Polymer Science: Polymer Chemistry Edition, vol. 23, pp. 2669-2678 (1985).
Journal of Polymer Science: Part A: Polymer Chemistry, vol. 25, pp. 1249-1271 (1987).
Macromolecules 1985, vol. 18, pp. 1058-1068.
J. Macromol. Sci.-Chem., A23 (7), pp. 905-914 (1986).

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