Stain-resistant, pigmented nylon fibers and processes for...

Details Stain-resistant, pigmented nylon fibers and processes for... Stain-resistant, pigmented nylon fibers and processes for...

D - Textiles, Paper

01

F

18/588, 400/7808

D01F 1/04 (2006.01) D01F 6/80 (2006.01)

Patent

CA 2004955

Producer-colored nylon fibers which are stain-resistant to acid dyes are made by adding pigment to nylon copolymers containing 0.25-4.0 percent by weight of an aromatic sulfonate or an alkali metal salt thereof. In addition process advantages relating to the use of the same copolymers in making pigmented nylon fibers are also disclosed.

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