Polyamide materials with durable stain resistance

Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Including interlaminar mechanical fastener

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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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