Dyeing and printing of textiles with disperse dyes

Details Dyeing and printing of textiles with disperse dyes Dyeing and printing of textiles with disperse dyes

D - Textiles, Paper

06

P

8/30, 8/37, 8/9

D06P 3/60 (2006.01) D06P 1/60 (2006.01) D06P 3/82 (2006.01)

Patent

CA 1135011

ABSTRACT OF THE DISCLOSURE An improved process for dyeing or printing water- swellable cellulosic fibers and mixtures or said cellulosic fibers with synthetic fibers by contacting the fibers through- out with a dye liquor or print paste which contains, as essential ingredients, water in an amount sufficient to swell the cellulosic fibers, a water-insoluble disperse dye and a water-soluble solvent which maintains swelling of the cellu- lose if water is removed and which is a solvent for the dis- perse dye, and heating the contacted fibers to effect fixation of the dye, the improvement comprising using as water-soluble solvent a mixture of (a) polyethylene oxide, a block copolymer of ethylene oxide and propylene oxide or an ether, ester or carbamate derivative thereof and (b) a polyoxyethylated amine.

342082

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