Fatting compositions containing surface-active phosphoric acid p

Details Fatting compositions containing surface-active phosphoric acid p Fatting compositions containing surface-active phosphoric acid p

1985-02-21

1988-04-26

Lieberman, Paul

Bleaching and dyeing; fluid treatment and chemical modification

Treatment of hides, skins, feathers and animal tissues

Tanning

8 941P, 252 857, C14C 500, C14C 1100, C14C 900

Patent

active

047402105

ABSTRACT:
Process for the fatting and hydrophobizing of tanned leather and pelts, wherein the tanned leather or pelt is fatted with an aqueous dispersion containing a natural optionally chemically modified leather fatting agent and a surface-active phosphoric acid partial ester and optionally a non-ionic and/or an anionic carboxy group and/or sulfo group containing surfactant and subsequently treating the fatted leather or pelt in aqueous medium with a polyvalent metal cation; the treated substrates and the dispersions suitable for carrying out the process.

REFERENCES:
patent: 2086792 (1937-07-01), Fabian et al.
patent: 2280310 (1942-04-01), Koppenhoefer
patent: 3010780 (1961-11-01), Plapper et al.
patent: 3770372 (1973-11-01), Luvisi
patent: 4309176 (1982-01-01), Friese et al.

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