Method for treatment of cotton yarn

Details Method for treatment of cotton yarn Method for treatment of cotton yarn

1978-05-24

1980-04-22

Clingman, A. Lionel

Bleaching and dyeing; fluid treatment and chemical modification

Chemical modification of textiles or fibers or products thereof

Cellulose fibers

81156, 8125, D06M 100

Patent

active

041993195

ABSTRACT:
The invention relates to methods for treating cotton yarn and can be used to the best advantage in the treatment of yarn produced by pneumatic spinning. According to the proposed method, the yarn is impregnated with liquid ammonia and then stretched in an aqueous bath containing a sizing agent in an amount sufficient to increase the yarn strength 18 to 25 percent.

REFERENCES:
patent: 3560140 (1971-02-01), Gailey
patent: 3767359 (1973-10-01), Calamari et al.
patent: 3837056 (1974-09-01), Rendall et al.
Lynn, J. E. and Press, J. J., (Editors), "Advances in Textile Processing", vol. 1, Textile Book Publishers, 1961, pp. 69-70.
Moncrieff, R. W., "Man-Made Fibres", John Wiley, 1975, pp. 197-200.
Ward, K., "Chemistry and Chemical Technology of Cotton", Interscience, 1955, pp. 375-382.

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