Process for the aftertreatment of dyed cellulose fibers

Details Process for the aftertreatment of dyed cellulose fibers Process for the aftertreatment of dyed cellulose fibers

1987-06-10

1989-04-18

Niebling, John F.

Bleaching and dyeing; fluid treatment and chemical modification

Organic additive for dye composition, dye composition...

Polymeric additive

8568, 8604, 5253283, C09B 6700

Patent

active

048223743

ABSTRACT:
A process for the aftertreatment of dyed cellulosic fibre material for the improvement of wet fastness properties, comprising the use of an aqueous liquor which contains a polyquaternary ammonium compound obtained by the reaction of an epihalohydrin with a linear polymer which has repeating units of formula ##STR1## wherein R is C.sub.1 -C.sub.6 -alkyl.

REFERENCES:
patent: 3686151 (1972-08-01), Kelm
patent: 3966694 (1976-06-01), Espy
patent: 4439203 (1984-03-01), Runyon
patent: 4511707 (1985-04-01), Runyon
patent: 4583989 (1986-04-01), Ueda
patent: 4592758 (1986-06-01), Fikentscher
patent: 4678474 (1987-07-01), Ueda
CA, 87:137246a, Harada et al, 1977.
CA, 103:124944a, Daiichi, 1985.

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