Good Anti-settling Performance Matting Agent For Polymer Film
Silicon dioxide DR-924 shows good transparency in a variety of coating system,and good dispersion and extinction.
Specification:
| Appearance | White Powder |
| SiO2 content (Dry based), % | ≥98.5 |
| Oil absorption value, g/100g | 220-280 |
| Porosity, ml/g | 1.3-1.4 |
| Particle size D50, μm | 2.5-3.0 |
| Surface treatment | None |
| Drying loss(105 ℃/2h) | ≤5 |
| Ignition loss,(1000℃,2Hrs), % | ≤5 |
| Whiteness,% | >95 |
| PH value (5% aqueous suspension) | 5-7 |
Application:
Wood coatings, Industrial coatings, Polymer film, Textile etc.
Packing:
Net weight 10kg per bag.
Storage:
Once opened, the bag must be tightened in order to prevent the rest of material from damp and pollution.

