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1. (WO2001006020) AUXILIARY FOR LIMING AND LOOSENING HAIRS OF ANIMAL SKINS

Pub. No.:    WO/2001/006020    International Application No.:    PCT/EP2000/005076
Publication Date: Fri Jan 26 00:59:59 CET 2001 International Filing Date: Sun Jun 04 01:59:59 CEST 2000
IPC: C14C 1/06
Applicants: TRUMPLER GMBH & CO. CHEMISCHE FABRIK
FEIGEL, Thomas
WICK, Gertrud
WOHLMUTH, Peter
HEISE, Martin
Inventors: FEIGEL, Thomas
WICK, Gertrud
WOHLMUTH, Peter
HEISE, Martin
Title: AUXILIARY FOR LIMING AND LOOSENING HAIRS OF ANIMAL SKINS
Abstract:
The invention concerns an auxiliary for liming and loosening hairs of animal skins, containing, in aqueous solution: 10 to 50 wt. % of a polysaccharide solution; 5 to 25 wt. % of a mercapto-carboxylic acid or one of its salts; and 1 to 10 wt. % of a mercapto-alcohol or one of its alkaline salts. Said auxiliary is added during liming of animal skins, to the solution generally containing alkalis, inorganic sulphides or hydrosulphides and anionic or non-ionic surfactants, for standard production of sweatbands.