Colouration process

Details Colouration process Colouration process

D - Textiles, Paper

06

P

8/9

D06P 1/00 (2006.01) C09B 1/26 (2006.01) C09B 29/08 (2006.01) C09B 62/00 (2006.01) C09B 69/00 (2006.01) D06P 1/18 (2006.01) D06P 3/66 (2006.01) D06P 3/82 (2006.01)

Patent

CA 1049203

ABSTRACT OF THE DISCLOSURE An improved process for the continuous colouration of aromatic polyester/cellulose unions which comprises continuously applying to the said unions a reactive dyestuff and a disperse dyestuff containing at least two carboxylic acid ester groups, fixing the dyestuffs on the union, and thereafter subjecting the coloured union to a treatment in an aqueous alkaline bath at a pH above 8.0 and at a temperature between 50° and 85°C, whereby the unions are padded or printed in a wide variety of shades possessing excellent fastness properties and there is little or no staining of any unprinted areas of the unions.

223756

Affiliated with

Also associated with

Rating

Colouration process does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Colouration process, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Colouration process will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-350129