New process of color stripping dyed textile fabric

Details New process of color stripping dyed textile fabric New process of color stripping dyed textile fabric

1978-11-17

1980-10-14

Marquis, Melvyn I.

Bleaching and dyeing; fluid treatment and chemical modification

Bleaching

Color stripping or subduing

8461, 252105, D06L 300

Patent

active

042278813

ABSTRACT:
The specification describes an improved aqueous stripping liquid and process for stripping dyes from textile fabric which comprises treating fabric in a heated aqueous solution of sodium hydroxymethane sulfinate, ammonium cations and sulfite anions.

REFERENCES:
patent: 2985500 (1961-05-01), Janson et al.
patent: 3591325 (1971-07-01), Sapers
Chavan, Stripping of Dyestuffs from Textiles, Silk and Rayon Industries of India, Feb. 1969, pp. 167-170.

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