Process for treating fibrous material

Details Process for treating fibrous material Process for treating fibrous material

1976-07-07

1978-03-07

Michl, Paul R.

Bleaching and dyeing; fluid treatment and chemical modification

Chemical modification of textiles or fibers or products thereof

Cellulose fibers

8DIG2, 8190, D06M 1340

Patent

active

040777715

ABSTRACT:
A process for inhibiting fiber yellowing occuring at the time of the alkaline treatment, which comprises treating fibrous material with an alkaline substance, a functional compound capable of reacting under alkaline conditions, and aminoacid or the derivative thereof, and thereafter subjecting said treated fibrous material to the heat treatment at a temperature of 100.degree. C or higher.

REFERENCES:
patent: 2459222 (1949-01-01), Guthrie
patent: 2550638 (1951-04-01), Dawson
patent: 2550639 (1951-04-01), Dawson
patent: 2688607 (1954-09-01), Suen
patent: 3309363 (1967-03-01), Buell
patent: 3778226 (1973-12-01), Kissa
W. E. Franklin, "Textile Research Journal", vol. 42, No. 9, Sept. 1972, pp. 553-557.

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