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