Stain resistant polyamide fibers

Stock material or miscellaneous articles – Coated or structually defined flake – particle – cell – strand,... – Rod – strand – filament or fiber

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428267, 525658, 525461, 525462, 525502, 524156, 81156, 811551, 811554, C08G 6818, C08G 6836, C08G 6114, D06H 1610

Patent

active

052233405

ABSTRACT:
A stain resistant composition for fibers having polyamide linkages prepared by polymerizing an .alpha.-substituted acrylic acid or ester in the presence of a sulfonated aromatic formaldehyde condensation polymer, or by polymerization of a sulfonated hydroxyaromatic ester of an .alpha.-substituted acrylic acid or acrylic acid, and methods for making and applying the composition.

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