German technical background VOK-1799 silicone defoamer For solvent based, high solids and solvent-free systems replaces BYK-1799

German technical background VOK®- DF 1799 Silicone Defoamer

Silicone defoamer for solvent based, high solid and solvent-free systems, zero VOC. UV curing system suitable for 99.99% solids. The antifoaming ability of the additive is recommended for systems containing dumb powder or pigment and printing inks.

Product Information

Chemical composition: mixture of foam breaking polysiloxane and hydrophobic particles.

Typical Physicochemical Data

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

Density (20 ℃): 0.99 g/ml

Non volatile matter (10 minutes, 150 ℃):>98%

Storage and transportation

Mix well before use.

application area 

Liquid paint

Features and advantages

German technical background Volcker VOK®- DF 1799 is an efficient, zero emission silicone defoamer, especially suitable for 99.99% UV system. The additive has good foam inhibition effect on both big and small bubbles. Even at very low doses, VOK®- DF 1799 has good defoaming ability, so it is recommended to be used in matt and pigment containing paint systems. In addition, the additive also has good defoaming ability in high solid and solvent-free epoxy, polyurethane, polyaspartic acid and other building protective paint systems.

Solvent free

Zero VOC (<1500 ppm)