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Help CenterGerman Technical Background VOK-FL 3441 Surface Additives It Can Prevent Shrinkage and Pinhole Replaces BYK-FL 3441
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German technical background VOK®- FL 3441 surface additive
Acrylate surface aids for improving leveling in water-based and solvent based systems
Product Information
Component: acrylate copolymer solution
Typical Physicochemical Data
The data given in this data page are only typical values, not technical indicators of the product.
Density (20 ℃): 1.02 g/ml
Non volatile matter (10 minutes, 150 ℃): 52%
Solvent: dipropylene glycol monomethyl ether
Flash point: 75 ℃
Special reminder
The additive contains C6F13 fluorotelomere which can replace VOK ®- FL 380N
application area
Coating industry
Features and advantages
VOK®- FL 3441 belongs to acrylate leveling agent, which also reduces the surface tension, so it can improve the substrate wettability of the coating and prevent shrinkage and pinholes. The additive is recommended for solvent based and water-based systems.
Recommended dosage
0.1-1% (purchase form) based on total formula
The above recommended dosage is for reference, and good dosage shall be determined through a series of tests.
Adding method and processing guidance
The additive can be added at any production stage, including post addition.
Special reminder
If the baking temperature of the system exceeds 150 ℃, please test the repainting property and adhesion between layers of the formula.
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