Textile printing and dyeing

Details Textile printing and dyeing Textile printing and dyeing

D - Textiles, Paper

06

P

8/1

D06P 1/642 (2006.01) C07D 251/64 (2006.01) C09B 67/00 (2006.01) D06M 15/423 (2006.01) D06P 1/44 (2006.01) D06P 1/56 (2006.01) D06P 1/651 (2006.01) D06P 5/00 (2006.01)

Patent

CA 1295438

ABSTRACT A process is provided for direct colouring of textile fibres comprising appropriately pre-treating said fibres, preparing a solution of a cross-linking agent being a solution of a water insoluble technical hexamethoxymethyl melamine in a C4-8 glycol, adding said solution of the cross-linking agent to a dye liquor or printing paste containing a colourant (excluding cationic dyestuffs) in the presence of an acid donor, applying the resultant mixture to said fibres and drying and curing said fibres. Also provided is a dye liquor or print paste comprising a colourant (excluding cationic dyestuffs), an acid donor and a cross-linking agent being a solution of a water insoluble technical hexamethoxymethyl melamine in a C4-8 glycol.

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