Amphoteric syntan for retanning for all leathers


GREIBOTAN GA is an amphoteric syntan for the retanning of all leathers. It imparts a full handle and improves tightness of the grain.



Base: Amphoteric phenol sulphonic acid condensate
Appearance: Yellowish powder
Concentration: 92 %
pH of a 10 % emulsion:
3.2 - 4.2
Light fastness: Excellent

GREIBOTAN GA improves the evenness of the milling grain and the absorption of other retanning agents in the loosely structured parts in the same time.


Application example

For all leathers re-chroming:
0.5 % - 2 % together with chrome syntan

Together with neutralizing agent 1.2 % at pH 4.4 - 5.0

For softness and grain-tightness:
2.4 % at pH for softness and even milling grain


All information quoted above is based on our experience and actual know-how but is given without guarantee and obligation. Recommendations on the application and use of our products, should be adapted to the particular working-conditions and other materials employed.