BIOLOGICALLY STABLE UNTANNED HIDES IN WET FORM

Wet hides stripped of colour, biologically stable, untanned, intrinsically insensitive to mildews, containing from 50 to 70% of water, from 5 to 30% of inorganic matter, from 0.5 to 1.5% of Al2O3 and from 85 to 90% of dermic substances. They are obtained by impregnating pickled hides with the aid of...

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Bibliographische Detailangaben
Hauptverfasser:	COMMUNAL, JEAN-PIERRE, GAVEND, GERARD
Format:	Patent
Sprache:	eng
Schlagworte:	APPARATUS THEREFOR CHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING,IMPREGNATING, FINISHING CHEMISTRY COMPOSITIONS FOR TANNING HIDES LEATHER METALLURGY PELTS SKINS
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Beschreibung
Zusammenfassung:	Wet hides stripped of colour, biologically stable, untanned, intrinsically insensitive to mildews, containing from 50 to 70% of water, from 5 to 30% of inorganic matter, from 0.5 to 1.5% of Al2O3 and from 85 to 90% of dermic substances. They are obtained by impregnating pickled hides with the aid of a basic aluminium polychloride or polychlorosulphate followed by a basification.