C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
C08G 8/18 (2006.01) C08G 8/28 (2006.01) D06M 15/415 (2006.01) G10L 15/14 (2006.01) G10L 15/02 (2006.01)
Patent
CA 2114973
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.
Substrat en polyamide fibreux traité présentant une résistance durable à la coloration par des colorants acides comprenant un substrat en polyamide fibreux sur lequel on a appliqué une solution aqueuse d'une résine de type résol partiellement sulfonée et partiellement phosphatée; la solution aqueuse peut comprendre des polyméthylméthacrylates ou des combinaisons de ceux-ci et peuvent inclure un composé fluoré; et la méthode de traitement de ce substrat, et les résines de type résol elles-mêmes.
Elgarhy Yassin M.
Knowlton Barry R.
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
Trichromatic Carpet Inc.
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