Polypyrrolidone fiber treatment

Details Polypyrrolidone fiber treatment Polypyrrolidone fiber treatment

1977-11-14

1980-01-29

Clingman, A. Lionel

Bleaching and dyeing; fluid treatment and chemical modification

Chemical modification of textiles or fibers or products thereof

8185, 8186, D06M 1334

Patent

active

041859618

ABSTRACT:
A method for reducing the fibrillation of polypyrrolidone fibers which comprises contacting the fibers with an aqueous solution containing dimethyloldihydroxyethyleneurea and an acidic catalyst.

REFERENCES:
patent: 2734004 (1956-02-01), Robinson
patent: 3318658 (1967-05-01), Leahy et al.
patent: 3721652 (1973-03-01), Barnes
Moncrieff, R. W., "Man-Made Fibres" (John Wiley, 1975) pp. 682-683.
Mark, H., Wooding, N. S., and Atlas, S. M., "Chemical Aftertreatment of Textiles," 1971, Wiley, pp. 337-340.
Marsh, J. T., "Crease Resisting Fabrics, " (Reinhold), 1962, pp. 64-67 and 74-75.

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