Method of dyeing aromatic polyamide fibers with water-soluble dy

Details Method of dyeing aromatic polyamide fibers with water-soluble dy Method of dyeing aromatic polyamide fibers with water-soluble dy

1992-05-28

1993-08-03

Clingman, A. Lionel

Bleaching and dyeing; fluid treatment and chemical modification

Drawing or stretching of preform with dyeing, process or...

8491, 8494, 8497, 8654, 8657, 8925, D06P 700, C09B 4400

Patent

active

052324613

ABSTRACT:
Poly(p-phenylene terephthalamide) (PPD-T) fibers which have been dried are dyed with cationic dyes, or with disperse or acid dyes, by heating the fibers under a high pressure from 29 to 108 psi and at a temperature from 130.degree. to 180.degree. C.

REFERENCES:
patent: 2747233 (1956-05-01), Hitt
patent: 3767756 (1973-10-01), Blades
patent: 3869429 (1975-03-01), Blades
patent: 4144023 (1979-03-01), Provost
patent: 4985046 (1991-01-01), Hartzler
patent: 4994323 (1991-02-01), Lee
patent: 5096459 (1992-03-01), Ghorashi

Affiliated with

Also associated with

Rating

Method of dyeing aromatic polyamide fibers with water-soluble dy does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method of dyeing aromatic polyamide fibers with water-soluble dy, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method of dyeing aromatic polyamide fibers with water-soluble dy will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2266829