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Help CenterGerman Technical Background VOK-Disponer 9258 Wetting Dispersant Reduce the Viscosity of Paint System and Increase the Content of Pigment or Filler Replaces Elementis Disponer 9258
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German technical background Volcker VOK ®- Dispener 9258 wetting dispersant
Overview: VOK ®- Disponer 9258 is a copolymer with acid group. It has excellent wettability for pigments and fillers, which can effectively reduce the viscosity of the paint system and increase the content of pigments or fillers
nature
(This data is only for test reference. If you need detailed product inspection technical indicators, please contact our company.)
Composition: Copolymer solution with acid group
Appearance: yellow clear liquid
Chromaticity: ≤ 2 Gardner
Non-volatile: 48-52%
Solvent: dimethyl carbonate
Specific gravity: about 1.1
Acid value: 40-55 mg KOH/g (stock solution)
Characteristics and use
Stabilize inorganic pigments and reduce the viscosity of grinding powder
It does not affect the yellowing of the film
Good low-temperature stability
No aromatic solvent and organotin
application area
Acrylic polyurethane
Acrylic acid/melamine
Automotive repair paint
Coil coating
Addition amount and use method
Add 2-5% inorganic pigment
Add 2-5% organic pigment
Good results can be obtained by adding before grinding
Good results can be obtained by dispersing with pigment
Dilute with solvent and add
Please test the optimum dosage
Storage
Place in a cool and ventilated place, keep the container tight and away from heat and fire sources
The storage environment is 0-40 ℃
When the temperature is lower than 18 ℃, the appearance may be turbid or separated. Please separate the water and heat it to a clear state. Stir it evenly before use
Security
This product contains solvent, so be careful to avoid contact with skin and eyes. For other information, please refer to the Material Safety Data Sheet
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