Polyamide materials with durable stain resistance

Details Polyamide materials with durable stain resistance Polyamide materials with durable stain resistance

1994-11-09

1996-08-27

Clark, W. Robinson H.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Including interlaminar mechanical fastener

428245, 428524, 4284774, 525129, 525141, 525150, 525158, 525167, C08L 6114, C08L 6106

Patent

active

055499635

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 partially sulfonated, partially phosphated resol resin; which aqueous solution may include polymethylmethacrylates or combinations thereof, and that may include a fluorochemical; and the method of treating said substrate, and the resol resins themselves.

REFERENCES:
patent: 4822373 (1989-04-01), Olson et al.

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