Leather coloring process comprising jetting ink onto a treated l

Details Leather coloring process comprising jetting ink onto a treated l Leather coloring process comprising jetting ink onto a treated l

1996-09-11

1997-10-14

Lieberman, Paul

Bleaching and dyeing; fluid treatment and chemical modification

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

Leather dyeing

8499, 8 941R, 8916, 8930, 347101, D06P 332, D06P 500, B14J 201

Patent

active

056767072

ABSTRACT:
Provided is a leather treatment process for leather coloring, carried out on a leather to be colored with a liquid ink, the process comprises the steps of, imparting to the coloring surface of the leather a resin soluble in the liquid ink and imparting to the coloring surface an aggregate of particles with a functional group having an affinity for the liquid ink.

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patent: 4718918 (1988-01-01), Heller et al.
patent: 4785313 (1988-11-01), Higuma et al.
patent: 4892556 (1990-01-01), Schulzen et al.
patent: 4908239 (1990-03-01), Lach et al.
patent: 5306435 (1994-04-01), Ishikawa et al.
patent: 5411556 (1995-05-01), Dix et al.
JP-A-02 053976 (Seiren Co Ltd.), Feb. 22, 1990.

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