German Technical Background VOK-2091 Wetting Dispersant Applicable to General Pigment Paste Replaces BYK-2091
German technical background VOK ®- Disper 2091 Wetting Dispersant
VOK ®- Disper 2091 wetting dispersant is suitable for general pigment paste, especially for building paint.
The additive is suitable for stabilizing organic pigments and inorganic pigments, including titanium dioxide and acid carbon black. For alkaline carbon black, VOK is recommended ®- Disper 2090。
For organic pigments with high requirements, the auxiliary agent and VOK ®- Dispatch 2090; For inorganic pigments, the auxiliary agent and VOK ®- Dispatch 2095.
Chemical composition: star shaped structure with neutral pigment affinity group modified polyalkoxide
Solvent: water
Auxiliary dosage: 5-10% titanium dioxide
3-15% inorganic pigment
30-60% organic pigment
60-80% acid carbon black
Typical physicochemical data: acid value: 15 mg KOH/g
Non volatile matter:>55%
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