Dyeing of leather with pigments

Details Dyeing of leather with pigments Dyeing of leather with pigments

1989-05-26

1991-01-08

Lieberman, Paul

Bleaching and dyeing; fluid treatment and chemical modification

Dyeing involving animal-derived natural fiber material ,...

Leather dyeing

8404, D06P 360

Patent

active

049831852

ABSTRACT:
Leather is dyed with pigments in an aqueous liquor at from 20.degree. to 60.degree. C. in the presence of an alkoxylated amine of 20 or more carbon atoms.

REFERENCES:
patent: 2893811 (1959-07-01), Kirk
patent: 3841888 (1974-10-01), Belde et al.
patent: 4272243 (1981-06-01), Lach et al.
Ullamanns Encyklopadie der Technischen Chemie, 4th Edition, Band 22, p. 488.
K. Lindner, Tenside-Textilhilfsmittel-Waschrohstoffe Band 1, p. 963 et seg., 1964.
K. Lindner, Tenside-Textilhilfsmittel-Waschrohstoffe Band 1, p. 837 et seg., 1964.

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