German technical background VOK-Defom 3150 Defoamer Helps the defoaming of porous substrate during coating replaces Elementis Defom 3150

German technical background Volcker VOK ?- Defom 3150 defoamer

Overview VOK ?- Defom 3150 is a defoamer suitable for solvent-based or solvent-free coatings, especially for the foam suppression and defoaming of unsaturated polyester primer system.

nature

(This data is only for test reference. If you need detailed product inspection technical indicators, please contact our company.)

Composition: polymer, without silicone

Appearance: clarified liquid

Non-volatile: 40-43%

Solvent: aromatic hydrocarbon solvent

Specific gravity: about 0.88

Characteristics and use

In solvent-free or high-viscosity systems, bubbles mixed by mechanical forces are not easily removed. VOK ?- Defom 3150 can inhibit the bubble mixing at the initial stage, and help the bubble escape and removal of the film at the same time

Helps the defoaming of porous substrate during coating

It has good foam inhibition and defoaming effect on unsaturated polyester primer containing zinc stearate

It has good compatibility with unsaturated polyester resin

application area 

Unsaturated polyester

Solvent-based paint

Solvent-free paint

Addition amount and use method

Add 0.1-0.5% to the total amount

Can be added at any stage

Good results can be obtained by adding before grinding

Please test the optimum amount

Storage

The storage environment is 0-40 ℃

Place in a cool and ventilated place, keep the container tight and away from heat and fire sources

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