General characteristics:Dihydroxi-diphenil-sulphone
Chemical nature
|
pH in 10% solution |
3.2-3.4 |
| Active material | 97% |
|
Tannins |
70% ±2% |
|
Light fastness |
Excellent |
|
Tanning property |
Excellent |
| Solubility in water |
Easily soluble |
| Charge | Anionic |
| Appearance |
White to ivory fine powder |
| Fields of use |
Wet white, white chrome retanning , white tanning |
| Storage |
Keep the bag well closed to avoid oxidation. |
Properties
SINTAN WW is an excellent white synthetic for pastel colour and white leather.
SINTAN WW has a strong bleaching effect on chrome leather therefore improves the light fastness ,thank to its tanning property can be used as sole synthetic 10% on shaved weight for white leather.
SINTAN WW after Aldeid B can be used as pretanning agent 4% on flesh weight.
SINTAN WW as sole white synthetic agent can be apply for white tanning 40% in two stage on shaved weight.
