Process for the manufacture of a post-heat set dyed fabric...

Details Process for the manufacture of a post-heat set dyed fabric... Process for the manufacture of a post-heat set dyed fabric...

D - Textiles, Paper

01

D

D01D 5/08 (2006.01) D01F 1/10 (2006.01) D01F 6/60 (2006.01)

Patent

CA 2122210

Disclosed is a process for the manufacture of polyamide fibers having improved dye washfastness and heat stability by melt mixing a fiber forming polyamide with an additive such as water, an alcohol, an amine and a heat stabilizer such as a phenolic compound or a phosphate containing aryl groups or a mixture thereof to form a homogeneous mixture, melt spinning polyamide fibers, quenching, drawing and taking up the polyamide fibers.

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