Good Dispersion Defoaming Agent For Waterborne Architectural
Coatings
Silicone Modified Defoaming Agent DR-319 is milky emulsion,composed
of modified polysiloxane,silica and dispersant.
Specification
| Test | Result |
| Appearance | A milky emulsion or light yellow color |
Solid content | 25-30% |
| pH | 6.0-8.0 |
Feature:
Easy to disperse in water, stable effect during storage;
Rapid defoaming, good defoaming performance, good long-term effect;
Unaffected by extreme pressure and temperature
Application:
Waterborne architectural coatings;
Water-based wood paint;
Water-based ink;
Adhesive
Usage:
DR-319 modified silicone antifoam is composed of a variety of
substances, stratification or a little precipitation may occur
during storage, it is recommended that users stir slightly before use, without affecting
the use effect.
DR-319 modified silicone antifoam can be diluted with thickened
water, the stirring speed is 30rmp~60rpm during the dilution
process, and the recommended stirring time is not more than 10
minutes. The Company shall not be liable for adverse consequences
resulting from the product due to incorrect use and dilution
methods.
When this product is used on site, it is recommended to choose a
place where the defoamer is easy to disperse. The recommended
dosage is 0.1~0.5% of the total formula amount, and the optimal
dosage is determined by the user through field experiments.
Storage
DR-319 modified silicone antifoam is suitable for 5~35°C storage,
do not expose near heat sources or sunlight. Do not apply to this
product in acid, alkali, salt and other substances. Seal the
container when not in use to avoid harmful bacterial contamination.
If there is a layer for a long time, stir well, generally, it does
not affect the use effect. This product will freeze below 0°C, such
as If it freezes, it is used after melting without affecting the
effect, which is required at this time stir.
According to the general chemical storage method. Seal after use to
avoid deterioration.
At the recommended storage temperature and under unopened packaging
conditions, the shelf life is 6 months from the date of
manufacture.
Package
Packed into 25kg, 200kg plastic drum or ton box packaging.
