Amphoteric Copolymer
GREIBOTAN AF
GREIBOTAN AF is developed for loosely structured hides and skins to improve the fullness, light fastness and colour levelling.
Characteristics
Base: | Copolymer based on acrylic polymer |
Appearance: | Viscous liquid, light yellow to light brown |
Concentration: | Approx. 30 % |
pH of a 10 % solution: | 4.5 - 6.5 |
Charge: | Anionic |
Resistance to Electrolyte: | Very good to acid, salt and alkali |
Application
This product considerably improves the chrome exhaustion and chrome fixation in the tanning. 10 % to 20 % chrome will be saved.
For retanning and filling of loosely structured hides 2 - 3 % on shaved weight is essential.
In chrome tannage the usage of 0.5 % - 1.0 % on pelt weight is required.
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.