Black-dyeing process of basic dyeable polyester fibers

Details Black-dyeing process of basic dyeable polyester fibers Black-dyeing process of basic dyeable polyester fibers

1974-06-03

1976-04-06

Levy, Donald

Bleaching and dyeing; fluid treatment and chemical modification

Treatment of hides, skins, feathers and animal tissues

Tanning

8 26, 8168C, C09B 2700, C09B 4548, D06P 500

Patent

active

039485986

ABSTRACT:
Basic dyeable polyester fibers are dyed with a mixture of dyes, the first of which is a quaternized-2-methylene indoline coupled to a substituted aminobenzene to form a hydrazide dye, the second of which is a quaternized amino triazol azo coupled to substituted diaminobenzene. The third dye is a quaternized alkoxybenzothiazol azo coupled to a substituted Di-Aminobenzene. The fourth dye is a substituted diaminotriphenyl methane dye and the last dye is a Nitrobenzeneazo-substituted aminobenzene.

REFERENCES:
patent: 3413075 (1968-11-01), Rotcop
patent: 3874847 (1975-04-01), Ohkawa et al.

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