Process for the manufacture of a stain resistant melt...

Details Process for the manufacture of a stain resistant melt... Process for the manufacture of a stain resistant melt...

D - Textiles, Paper

06

M

D06M 15/41 (2006.01) D01F 1/04 (2006.01) D01F 1/06 (2006.01) D01F 6/60 (2006.01) D06M 15/263 (2006.01) D06M 15/285 (2006.01) D06M 23/04 (2006.01) D06N 7/00 (2006.01)

Patent

CA 2125112

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.

Procédé pour la fabrication d'un tapis résistant aux taches, coloré à chaud, consistant à mélanger à chaud un copolymère de polyamide, contenant des groupes sulfonate, avec un agent colorant pour former un polymère homogène fondu en fibres, à rassembler celles-ci en touffes pour constituer le renfort du tapis, à traiter le tapis avec de l'acide polyméthacrylique, des copolymères d'acide polyméthacrylique, un mélange d'acide polyméthacrylique et d'un produit de condensation de formaldéhyde et d'aromatique sulfoné, et d'un produit de réaction de la polymérisation ou de la copolymérisation d'acide méthacrylique, en présence d'un produit de condensation de formaldéhyde et d'aromatique sulfoné.

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