Hydrophobic Fumed Silica Powder PM 20L for Coatings and Adhesives
Product Description
REOLOSIL PM-20L is a grade of a hydrophobic silica prepared by treating a high purity fumed silica with polydimethylsiloxane.
Product Data
| item | value |
| Appearance | White Powder |
| Application | Coatings and Adhesives |
| Specific Surface Area (BET) | 80-120 m2/g |
| Carbon content | 5.5% |
| Bulk Density | 40 g/L (approximately) |
| pH (4% suspension) | 5.2 |
| Al | < 20 ppm |
| Fe | < 20 ppm |
| Moisture Content (Dry up, %) | < 0.5 % |
Application
Its unique properties offer advantages in many applications; organic elastomers, paints, inks, coatings, adhesives. It is used as thickening and thixotropic agents in the polar liquid systems such as epoxy resins, vinyl ester resins and polyurethane.
