German technical background Volcker VOK ®- Defom 5300F defoamer

Overview: VOK ®- Defom 5300F is a modified polysiloxane defoamer. It has a remarkable effect on eliminating bubbles in thick film of polyurethane coating

nature

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

Composition: modified polysiloxane

Appearance: colorless clear liquid

Non-volatile: 2.8-3.2%

Solvent: butyl acetate

Specific gravity: 0.86-0.90

Refractive index: 1.394-1.396 (25 ℃)

Characteristics and use

It can suppress and eliminate the bubbles produced by the coating during manufacturing, stirring and construction

The defoaming effect of bubbles (carbon dioxide) generated by two-component polyurethane reaction is very significant

It also has excellent inhibition and bubble release effect on the bubbles generated by the baking system of impregnation coating or shower coating

It has good compatibility and can eliminate defects such as fisheye, pinhole and crater in the coating film. It is very suitable for application in all kinds of finish paint and finish paint

Scope of application

Solvent-based paint system

Addition amount and use method

Add 0.1-0.7% of the total amount and stir well

Please test the most appropriate dosage and test its compatibility before use

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