Divalent metal salts of sulfonated novolak resins and...

Details Divalent metal salts of sulfonated novolak resins and... Divalent metal salts of sulfonated novolak resins and...

C - Chemistry, Metallurgy

08

G

402/41, 400/7313

C08G 8/28 (2006.01) C08G 8/18 (2006.01) D06M 15/41 (2006.01) D06M 15/415 (2006.01)

Patent

CA 1294728

DIVALENT METAL SALTS OF SULFONATED NOVOLAK RESINS AND METHODS FOR TREATING FIBROUS POLYAMIDE MATERIALS THEREWITH Abstract Compositions comprising normally solid, water-soluble divalent metal salts of partially sulfonated novolak resins are provided. These divalent salts of partially sulfonated novolak resins are useful for imparting to fibrous polyamide materials stain resistance to natural and synthetic acid colorants. Also provided are methods of preparing these resins, methods of treating fibrous polyamide materials with these resins, and fibrous polyamide materials so treated.

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