Vapor phase process for cellulose fabrics

Details Vapor phase process for cellulose fabrics Vapor phase process for cellulose fabrics

1974-07-10

1976-04-20

Seccuro, Carman J.

Bleaching and dyeing; fluid treatment and chemical modification

Chemical modification of textiles or fibers or products thereof

Cellulose fibers

D06M 1314

Patent

active

039515958

ABSTRACT:
A vapor phase treatment utilizing formaldehyde and sulfur dioxide gas engulfment in a chamber of a moistened fabric, improved by specifically delaying discharge of the catalytic sulfur dioxide gas into the chamber until after approximately 40-60% concentration of formaldehyde gas has been achieved in the chamber.

REFERENCES:
patent: 3653805 (1972-04-01), Gamarra et al.
patent: 3660013 (1972-05-01), Payet et al.
patent: 3663974 (1972-05-01), Watanabe et al.
patent: 3841832 (1974-10-01), Swidler et al.

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