Low-fogging finish treatment for upholstery leather, and method

Bleaching and dyeing; fluid treatment and chemical modification – Treatment of hides – skins – feathers and animal tissues – Tanning

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252 857, 554 96, 554 98, 554 85, C14C 902

Patent

active

056349483

ABSTRACT:
A method of imparting low fogging characteristics to tanned leather, which includes the step of treating the leather in an aqueous emulsion including an effective quantity of an oil having less than 3 percent of fatty acid components of less than C-16, the oil having been first distilled to remove low molecular weight trace elements. The oil may be by way of example soybean oil, lard oil, safflower oil, or sunflower oil.

REFERENCES:
patent: 4903362 (1990-02-01), Friese et al.
patent: 5348807 (1994-09-01), Hodder et al.
patent: 5391784 (1995-02-01), Brehn et al.
Fisons Instruments, Stop Undesirable Fogging, pp. 1-6, Mar. 1987, Paramus, N.J.

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