Silica Matting Agent MA-520 (Paint & Clear Coat)
CAS 7631-86-9
In StockMOQ
25 kg
Lead Time
7–14 days
Packaging
10 kg bags
Specifications
| Chemical Type | Amorphous precipitated silica |
| Appearance | White powder |
| BET Surface Area | 300–400 m²/g |
| Average Particle Size (d50) | 5–8 µm |
| pH (4% aqueous suspension) | 6.0–8.5 |
| Oil Absorption | 200–280 mL/100g |
| Recommended Dosage | 1.0–4.0% |
FAQ
MA-520 can reduce 60° gloss from >90 GU to 5–60 GU depending on dosage and coating system. At 2–3%, flat or matte finishes (5–20 GU) are achievable in 2K PU wood coatings.
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