Ammonium silicofluoride assisted dyeing

Details Ammonium silicofluoride assisted dyeing Ammonium silicofluoride assisted dyeing

1975-05-15

1976-11-09

Levy, Donald

Bleaching and dyeing; fluid treatment and chemical modification

Treatment of hides, skins, feathers and animal tissues

Tanning

8 17, 8 21B, 8 21C, 8179, D06P 1673

Patent

active

039908429

ABSTRACT:
Many textile fibers are dyed in dye baths requiring an acidic aqueous medium to give effective dyeing. Dyeing processes and dye baths are disclosed in which the aqueous acidic medium is controlled and the pH adjusted by the use of ammonium silicofluoride.

REFERENCES:
patent: 1372038 (1921-03-01), Phair
patent: 1706325 (1929-03-01), Schafer
patent: 2329651 (1943-09-01), Powers
A.A.T.C. Technical Manual, 1966 Edition, p. E159.

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