Process for treating cellulosic fibre material

Details Process for treating cellulosic fibre material Process for treating cellulosic fibre material

1985-04-18

1986-12-16

Lieberman, Paul

Bleaching and dyeing; fluid treatment and chemical modification

Color protecting process for dyed product

8188, 8606, 8120, 8129, 252 89, 564505, 564462, D06P 502

Patent

active

046294686

ABSTRACT:
The treatment of cellulosic fibre materials before or after dyeing or printing with direct or reactive dyestuffs is carried out with aqueous liquors which contain quaternized polyethers which are obtained by condensation of N-2-hydroxyalkylamines of the formula ##STR1## in which R.sub.1 and R.sub.2, independently of each other, denote hydrogen or a C.sub.1 -C.sub.4 -alkyl radical and

REFERENCES:
patent: 2096534 (1937-10-01), Bayer et al.
patent: 4198269 (1980-04-01), Evani et al.

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