Main fatliquor - high class shoe upper leathers & bags
GREIBOSOL WPU
GREIBOSOL WPU is suitable for many types of leather with different softness and it does not influence the depth of dye shades.
Due to its excellent stability against electrolytes GREIBOSOL WPU can also be used as pre fatliquor.
Characteristics
| Base: |
A combination of sulphated natural and synthetic substances |
| Appearance: | Yellowish brown oil |
| Concentration: | Approx. 50 % |
| Chemical treatment: | Sulphated |
| pH of a 10 % solution: | About 7.5 |
| Charge: | Anion-active |
Properties
| Light fastness: | Very good |
| Heat resistance: | Good |
| Storage life: |
Up to 1 year Below temperatures of 10 °C GREIBOSOL WPU thickens. The Prduct turns cloudy under a temperature of 20°C, but this will not have any influence on quality and application. Before use or sampling, warm up and stir well. |
Stability in:
| chrome tanning floats: | Good |
| Method of diluting: |
GREIBOSOL WPU is diluted with water at 60°C whilst stirring. |
For high quality white leathers with a good light fastness a combination of GREIBOSOL WPU and GREIBOSOL SPA is recommended.
The surface lubrication can be adjusted by the addition of GREIBOSOL SPA or GREIBOSOL K.
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.