KOBOND™ 8427 is a polymer-based non-silicone defoamer for water-based coatings, delivering strong defoaming/deaeration at low dosages without impairing gloss/recoating, and is silicone-, mineral oil- and VOC-free, pH-stable and compatible with most systems.
Non-silicone, polymer-based defoamer
Strong defoaming and deaeration at very low dosage
Does not affect gloss or recoating performance
Suitable for VOC-free systems
Stable to acids and alkalis, usable in pH 3–12
Free of alkylphenol ethoxylates
Component | Non-silicon polymer solution |
Appearance | Milky white liquid |
Active Content | 100% |
These values are typical and are not intended for use as specifications.
KOBOND™ 5427 is suitable for water-based coatings, printing inks, and dispersion adhesives. It is especially recommended for architectural coatings, including emulsion paints and plasters with PVC levels from 30 to 85. The product may cause turbidity or seeding in clear coatings.
KOBOND™ 5427 is supplied in 25kg pails.
Keep in dry, cool and well-ventilated place. When stored at temperatures between 10°C and 35°C in the original unopened containers, KOBOND™ 5427 has a shelf life of 24 months from the date of production.
Separation may occur during storage; mix well before use.