Process for the manufacture of a stain resistant melt colored ca

Details Process for the manufacture of a stain resistant melt colored ca Process for the manufacture of a stain resistant melt colored ca

1993-12-21

1995-03-28

Lusignan, Michael

Stock material or miscellaneous articles

Pile or nap type surface or component

With coating, impregnation, or bond

811554, 81156, 4273899, 4273934, 428267, B32B 302

Patent

active

054015545

ABSTRACT:
A process for the manufacture of a stain resistant melt colored carpet by melt mixing a polyamide copolymer, containing sulfonate groups with a coloring agent to form a homogeneous polymer melt into fibers, tufting the fibers in a backing to form a carpet, treating the carpet with polymethacrylic acid, copolymers of polymethacrylic acid, a mixture of polymethacrylic acid and a sulfonated aromatic formaldehyde condensation product, and a reaction product of the polymerization or copolymerization of methacrylic acid in the presence of a sulfonated aromatic formaldehyde condensation product.

REFERENCES:
patent: 4822373 (1989-04-01), Olson et al.
patent: 5155178 (1992-10-01), Windley
patent: 5164261 (1992-11-01), Windley

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