Dry heat process for dyeing and printing organic material which

Details Dry heat process for dyeing and printing organic material which Dry heat process for dyeing and printing organic material which

1976-04-12

1977-11-08

Levin, Stanford M.

Bleaching and dyeing; fluid treatment and chemical modification

Treatment of hides, skins, feathers and animal tissues

Tanning

8 25R, 106 22, 427146, 428457, 428464, 428507, 428537, 428913, D06P 500

Patent

active

040573885

ABSTRACT:
In a dry heat process for dyeing and printing of organic material which can be dyed with cationic dyestuffs, the improvement wherein at least one transferable salt of a cationic dyestuff with an acid having a pK.sub.s value greater than 3 is used for dyeing and printing.

REFERENCES:
patent: 1799754 (1931-04-01), Lawrence
patent: 2040075 (1936-05-01), Brower
patent: 2067435 (1937-01-01), Chatfield et al.
patent: 2634677 (1953-04-01), Klinkowski et al.
Moore, JSDC, Sept., 1974, pp. 318-325.

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