Stain resistant polyamide substrate treated with sulfonated phos

Details Stain resistant polyamide substrate treated with sulfonated phos Stain resistant polyamide substrate treated with sulfonated phos

1996-10-09

1998-05-26

Nakarani, D. S.

Fabric (woven, knitted, or nonwoven textile or cloth, etc.)

Coated or impregnated woven, knit, or nonwoven fabric which...

Coated or impregnated synthetic organic fiber fabric

8495, 252 87, 252 875, 252 88, 4273855, 4273899, 4273934, 428 96, 428375, 428378, 428395, 4284774, 442 92, 442 93, 442 94, B32B 2730, B32B 2734, B32B 2742

Patent

active

057564078

ABSTRACT:
A treated fibrous polyamide substrate having durable resistance to staining by acid colorants comprising a fibrous polyamide substrate having applied thereto an aqueous solution of a sulfonated, phosphated resol resin; which aqueous solution may include a methacrylic polymer or copolymer and a fluorochemical; and the method of treating said substrate with the solution to render it durable to staining by acid colorants.

REFERENCES:
patent: 4501591 (1985-02-01), Ucci et al.
patent: 4592940 (1986-06-01), Blyth et al.
patent: 4680212 (1987-07-01), Blyth et al.
patent: 4780099 (1988-10-01), Greschler et al.
patent: 4822373 (1989-04-01), Olson et al.
patent: 5279614 (1994-01-01), Uchida et al.
patent: 5328766 (1994-07-01), Smith
patent: 5356689 (1994-10-01), Pechhold

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