Treatment for imparting stain resistance to polyamide substrates

Details Treatment for imparting stain resistance to polyamide substrates Treatment for imparting stain resistance to polyamide substrates

1993-10-18

1995-06-27

Clark, W. Robinson

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

5255015, 525508, 5251335, 525134, 525136, 525150, C08L 6106, C08L 6114

Patent

active

054281172

ABSTRACT:
A composition for imparting stain resistance to polyamide substrates comprising a sulfonated fatty composition and sulfonated hydroxyaromatic formaldehyde condensation polymer. A method for making the stain treatment composition, a method for treating polyamide substrates with the composition, and the resulting stain resistant polyamide materials are also disclosed. Suitable sulfonated hydroxyaromatic formaldehyde condensation polymers include sulfonated phenol formaldehyde condensation polymer and sulfonated dihydroxy diphenyl formaldehyde condensate polymer. Suitable sulfonated fatty compositions include sulfonated oleic acid and marine oil.

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