Durable press process

Bleaching and dyeing; fluid treatment and chemical modification – Chemical modification of textiles or fibers or products thereof – Mixed fibers

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81164, D06M 912, D06M 1312

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active

041085981

ABSTRACT:
Cellulosic fiber-containing fabrics are made wrinkle resistant by a durable press process which comprises treating a cellulosic fiber-containing fabric with aqueous formaldehyde and a catalyst capable of catalyzing the cross-linking reaction between the formaldehyde and cellulose, heat-curing the treated cellulose fiber-containing fabric, preferably having a moisture content of more than 20% by weight, under conditions at which formaldehyde reacts with cellulose in the presence of the catalyst without a substantial loss of formaldehyde before the reaction of the formaldehyde with cellulose to improve the wrinkle resistance of the fabric.

REFERENCES:
patent: 2243765 (1941-05-01), Morton
patent: 3663974 (1972-05-01), Watanabe et al.
patent: 3841832 (1974-10-01), Swidler et al.
Fujimoto, R. et al., Amer. Dyestuff Reporter, vol. 52, No. 9, pp. 30-37, (1963).
Fenner, T. W. et al., Amer. Dyestuff Reporter, vol. 51, No. 7, pp. 29-33, (1962).
Gruntfest, I. J. et al., Textile Research Journal, vol. 18, No. 11, pp. 643-650, (1948).
Roff, J. Journal of the Textile Institute, vol. 54, pp. T281-T296, (1963).

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