Process for the manufacture of a stain resistant carpet

Details Process for the manufacture of a stain resistant carpet Process for the manufacture of a stain resistant carpet

1993-12-21

1995-07-25

Clark, W. Robinson

Stock material or miscellaneous articles

Pile or nap type surface or component

428 96, 525419, 525480, 525502, 525505, 525508, C08L 7702, C08L 6104, C08L 3310

Patent

active

054360498

ABSTRACT:
A process for the manufacture of a stain resistant carpet by melt mixing a fiber forming synthetic polyamide with a compound, being capable to react with an amino group, to form a homogeneous polymer melt into fibers, tufting the fibers into a backing to form a carpet and 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: 4940757 (1990-07-01), Moss et al.
patent: 5238982 (1993-08-01), Adhya et al.

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