Process for alkali-free dyeing and printing

Details Process for alkali-free dyeing and printing Process for alkali-free dyeing and printing

D - Textiles, Paper

06

P

8/8

D06P 1/52 (2006.01) D06M 15/333 (2006.01) D06M 15/61 (2006.01) D06P 1/22 (2006.01) D06P 1/30 (2006.01) D06P 3/60 (2006.01) D06P 3/66 (2006.01)

Patent

CA 1319471

HOE 87/F 088 Abstract of the disclosure Process for alkali-free dyeing and printing with reactive dyes. Beforehand, the textile material is treated with a wetting agent and a reaction product of polyethylene- imine and a bifunctional alkylating agent. This is fol- lowed by dyeing with reactive dyes in a conventional man- ner but without the addition of alkali to fix the dyes.

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