Process for preparation of colored suede sheet materials

Details Process for preparation of colored suede sheet materials Process for preparation of colored suede sheet materials

1975-10-20

1977-09-06

Kight, III, John

Bleaching and dyeing; fluid treatment and chemical modification

Treatment of hides, skins, feathers and animal tissues

Tanning

8 4, 8 21A, 8 21B, 8 21C, 8 21D, 8 542, 8162S, 28217, 28247, D06P 700

Patent

active

040465047

ABSTRACT:
In a process for preparing suede sheet materials having desirable tactile characteristics and good coloring, fibers are colored with a dope dye before being formed into a fibrous mat. The mat is impregnated with a binder and subsequently treated to produce a sheet material having a napped surface. The sheet material is then dyed to obtain the product.

REFERENCES:
patent: 2345533 (1944-03-01), Graves
patent: 2716585 (1955-08-01), Bailey
patent: 2893970 (1959-07-01), Caldwell et al.
patent: 3067483 (1962-12-01), Hollowell
patent: 3899292 (1975-08-01), Okazaki et al.
patent: 3969312 (1976-07-01), Lees

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