Dyeing of high strength, high modules aromatic polyamide fibers

Details Dyeing of high strength, high modules aromatic polyamide fibers Dyeing of high strength, high modules aromatic polyamide fibers

1977-10-11

1979-03-13

Clingman, A. Lionel

Bleaching and dyeing; fluid treatment and chemical modification

Treatment of hides, skins, feathers and animal tissues

Tanning

8178A, 28266, 264 78, 264168, 264184, D06P 324

Patent

active

041440234

ABSTRACT:
High strength, high modulus aromatic polyamide fibers are dyed by crimping the fibers while wet to at least 10 crimps per inch and maintaining at least 15% by weight moisture based on the dry fibers in the fibers at all times before dyeing.

REFERENCES:
patent: 3674420 (1972-07-01), Sapers
patent: 3767756 (1973-10-01), Blades
patent: 3869429 (1975-03-01), Blades
patent: 3869430 (1975-03-01), Blades
patent: 3888821 (1975-06-01), Milford
patent: 4016236 (1977-04-01), Nagasawa et al.

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