Mild neutralizing agent in the leather industry
GREIBOTAN GNT is a very mild neutralizing agent and retains simultaneously without adding weight to the leathers. Due to its special character it lowers the iso-electric point of the wetblue, improves the penetration of retanning materials, dyes and fatliquoring agents.
|Base:||Phenol-sulphonic acid condensate|
|pH of a 10 % solution:||
7.3 - 8.3
GREIBOTAN GNT has a strong complexing power towards chrome leathers and astringency, therefore it penetrates very rapidly, shortens the processing time and yields a fine grain. It can be used alone or in combination with neutralizing salts, such as formiate and bicarbonates.
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.