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Help CenterGerman Technical Background VOK-U 99 Defoamer Can Reduce Film Defects Replaces Elementis U 99
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German technical background VOK®-U 99 Defoamer
Model: VOK®-U 99
Solubility: water
Chemical composition: AP E and silicone free
Substance content: 50 (%)
Appearance: liquid
Content: 99 (%)
Density: 1.01 (kg/m3)
Package specification: barreled solvent: water, glycol monobutyl ether, ethanol
VOK®-U 99 surface modifier can reduce film defects, such as scratches, fish eyes and shrinkage holes formed in specific two-component epoxy and alkyd coatings. Meanwhile, VOK®-U 99 can also promote the uniform distribution of the coating on the surface that is difficult to wet and polluted. Volcker VOK ®- U99 is a product without AP E and organosilicon, and its nonvolatile components comply with the provisions of FDA 21175.300CFR.
Product characteristics
Solid content: 50%
Flash point: 122 ° F/50 ℃
Weight per gallon: 8.4 lb
Specific gravity: 1.01
Surface tension: 33dynes/cm (0.5% in water
application area
Waterborne paint and coating
Industrial coatings
Metal protective coating
Ink
Adhesive
Main characteristics
It will not cause interlayer adhesion problems.
Improve the wettability of the substrate.
Reduce surface defects caused by low surface tension additives.
Improve the performance of flow and leveling.
usage method
The product has low viscosity and is easy to add to the coating system.
It is added in any manufacturing stage for color and transparent paint.
When the addition amount of U99 accounts for 0.25-1.0% of the total formula, the ideal effect can be obtained.
Operation and safety
Each product has detailed information on operation and safety. Please refer to the relevant material safety data sheet before using this product. （MSDS)
Storage conditions: avoid direct sunlight, and store in the temperature of 5 ℃ (40 ° F) to 50 ℃ (130 ° F).
Package: VOK®- U 99 is available in barrels.
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