German technical background VOK-FL 3441 Surface additives It can prevent shrinkage and pinhole replaces BYK-FL 3441

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.