METHOD OF PREPARING THE COMPOSITION FOR LEATHER AND FUR GREASING Russian patent published in 1997 - IPC

Abstract RU 2076152 C1

FIELD: greasing agents. SUBSTANCE: method involves oxidative sulfonation of natural fats or their mixture with sodium bisulfite in the presence of surface-active substance and cobalt catalyst. Before oxidative sulfonation plasticizer is added to fat. Plasticizer - glycols taken at amount 10-40% of fats mass. Cobalt catalyst - cobalt nitrate solution. EFFECT: improved method of greasing. 1 tbl

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RU 2 076 152 C1

Authors

Bel'Skaja L.A.

Korobko T.A.

Mal'Tsev L.S.

Ivchenko A.M.

Demin V.V.

Dates

1997-03-27—Published

1995-02-22—Filed