BYK-028
Silicone defoamer, VOC free, for waterborne high gloss emulsion systems and adhesives. Easy to add.
chemical components
Mixture of foam-breaking polysiloxane and hydrophobic particles in polyethylene glycol
Typical materialized data
Density (20 °C): 1.05 g/ml
storage and transportation
This product may delaminate. Stir well before use.
Application field
(1) Coating industry
a. Product features and advantages
BYK-028 is the standard defoamer for aqueous emulsion systems and the starting point for testing the defoamer product range. This defoamer is especially recommended for high-gloss emulsion systems of acrylate/polyurethane or polyurethane with a pigment volume concentration in the range of 0-25, and is easy to add.
b. Recommended dosage
0.1-1% Auxiliary dosage (as purchased) is based on the total formulation.
c. Joining methods and processing instructions
The adjuvant can be added at any stage of production. The amount of defoamer can be divided into two additions (2/3 of the amount added to the millbase and 1/3 of the amount added during the letdown stage or after completion).
(2) Adhesive
a. Product features and advantages
BYK-028 is recommended for defoaming of various waterborne adhesive systems.
b. Recommended dosage
0.05-1% Auxiliary dosage (as purchased) is based on the total formulation.
c. Joining methods and processing instructions
The additive can be added at any stage of production.
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