Method of producing dyed material

Details Method of producing dyed material Method of producing dyed material

1973-07-18

1976-03-02

Levy, Donald

Bleaching and dyeing; fluid treatment and chemical modification

Treatment of hides, skins, feathers and animal tissues

Tanning

8 12, 8173, 8169, 8 93, 8 94A, 8174, 8DIG1, D06P 162

Patent

active

039415619

ABSTRACT:
A process of producing a dyed cleaned material comprising first applying to virgin material a dyeing medium, next drying the material and then treating the material with a cleaning substance containing acetone. The acetone may be diluted with water in a proportion up to 50% water. The dyeing medium may be a non-aqueous solvent dyeing medium. The non-aqueous dyeing medium may be combined with a material for which the solvent has an affinity higher than it has for the dye.

REFERENCES:
patent: 2828180 (1958-03-01), Sertorio
patent: 3129053 (1964-04-01), Castle
patent: 3709656 (1973-01-01), Kusuhara
Karrholm et al, Textile Research J. July 1956 pp. 528-53.

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