Process for dyeing wet-spun aromatic polyamides in gel form

Details Process for dyeing wet-spun aromatic polyamides in gel form Process for dyeing wet-spun aromatic polyamides in gel form

D - Textiles, Paper

06

P

8/31.07

D06P 3/24 (2006.01) D01F 6/60 (2006.01) D06P 1/92 (2006.01) D06P 7/00 (2006.01)

Patent

CA 1061505

ABSTRACT OF THE DISCLOSURE At present it is not possible to adequately dye synthetic fibers which contain aromatic radicals. The present invention seeks to overcome the drawback in the art by providing a process for the production of dyed filaments of aromatic polyamides which comprises dyeing wet-spun filaments of an aromatic polyamide which optionally contains heterocyclic groups and which contains acidic groups before, during or after stretching in an aqueous bath containing at least one water-soluble, cationic dye.

233093

Affiliated with

Also associated with

Rating

Process for dyeing wet-spun aromatic polyamides in gel form does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Process for dyeing wet-spun aromatic polyamides in gel form, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for dyeing wet-spun aromatic polyamides in gel form will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-259234