Description
DF-D9904B / Defoamer
| Composition | Polyether modified polysiloxane compound, silica free |
| Appearance | Clear liquid |
| Solvent | — |
| Density | 0.99-1.03 g/ml (25±1)°C |
| Viscosity | 10-50 s (coated-4 cup method) (25±0.2)°C |
| Active substance content | 100% |
| Flash point | ≥100℃ |
Note: This performance represents typical results only and is not considered a specification, based on the specific COA.
WE-D9904B Application Areas
Water-based systems
WE-D9904B Main characteristics
1、It does not contain silica and has good defoaming property to prevent micro bubbles and pinholes in the coating film of water-based coatings and inks.
2、It needs to be added under high shear condition, not recommended to be added afterwards.
WE-D9904B Use method
In order to improve the compatibility of defoamer and resin system, it is recommended to add defoamer to the co-solvent first, then add it to the abrasive under high speed stirring to disperse evenly.
WE-D9904B Recommended dosage
Addition amount (total formula) 0.05-0.5%
WE-D9904B Storage stability
Keep in unopened original package for 24 months. Stratification and turbidity may occur when the temperature is below 5°C. Heating and mixing thoroughly before use will not affect the product quality. Product beyond the storage period can continue to be used after passing inspection. Before the container is completely empty, it must be tightly closed immediately after use.
WE-D9904B Packing
25KG / 180KG.
