Durable press process

Details Durable press process Durable press process

B - Operations, Transporting

05

D

8/93.53

B05D 3/04 (2006.01) D01C 1/02 (2006.01) D06B 1/00 (2006.01) D06M 13/12 (2006.01)

Patent

CA 1061960

GEORGE LOUIS PAYET DURABLE PRESS PROCESS ABSTRACT OF THE DISCLOSURE Cellulosic fiber-containing fabrics are made wrinkle resistant by a durable press process which comprises impregnating the fabric with an aqueous solution containing a water soluble acid, acid salt, or mixture thereof, capable of catalyzing the cross-linking reaction between formaldehyde and cellulose, and then exposing the impregnated fabric, while the fabric has a moisture content of about 20% by weight where the cellulose fibers are substantially completely swollen, to formaldehyde vapors and curing.

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