German Technical Background VOK-1723 Defoamer For Water-based Architectural Coatings and Adhesives Replaces BYK-1723

German technical background VOK®- DF 1723 Defoamer

VOK®- DF 1723 Silicone defoamer for waterborne architectural coatings and adhesives. Zero VOC, especially suitable for dispersion systems with PVC (pigment volume concentration) between 60% and 85%. High cost performance, economic defoamer that can replace mineral oil defoamer.

Product Information

The chemical composition of the foam breaking siloxane lotion containing hydrophobic particles.

Typical Physicochemical Data

The data given in the data page are only typical values, not technical indicators of the product.

Density (20 ° C): 1.00 g/ml

Non volatile matter (60 minutes, 105 ° C): 18.5%

Carrier: water

Storage and transportation

Storage and transportation between 0 ° C and 40 ° C.

The lotion is sensitive to temperature. If the storage temperature is lower than or higher than the recommended temperature, the product performance needs to be re tested when using, and if necessary, it needs to be re emulsified at room temperature.

Application field

Coating industry

Features and advantages VOK®- DF 1723 is a very general defoamer. The additive is especially recommended for the production and construction of latex paint and plaster with PVC (pigment volume concentration) between 60% - 85%. VOK®- DF 1723 contains no VOC and can replace mineral oil defoamer.

Recommended dosage

0.1-0.5% of auxiliary dosage (supply form) is based on the general formula. Under special circumstances, it can be adjusted to 0.8%.

The above recommended dosage is for reference, and the appropriate dosage shall be determined through a series of tests.

Adding method and processing guidance

The additive can be added at any production stage, but the dispersion process must be carried out under high shear force.

an adhesive

Features and Benefits

VOK®- DF 1723 can be used in various dispersion adhesives.

Recommended dosage

0.05-0.5% of auxiliary dosage (supply form) is based on the general formula.

The above recommended dosage is for reference, and the appropriate dosage shall be determined through a series of tests.

Adding method and processing guidance

The additive can be added at any production stage, and can be uniformly dispersed at low to medium shear rates.