Recommended Formulation Window
| Parameter | Range |
|---|---|
| Treat rate | 1.0 – 3.0 wt% |
| Gloss target window | 85° gloss 2 – 8 GU (matt / eggshell) |
| Particle size (d₅₀) | 8.0 – 11.0 µm |
| BET | 230 – 270 m²/g |
| Oil absorption | 300 – 380 g/100 g |
Why SEMISIL H100 Fits Architectural Coatings
Cost-effective matt finish in interior/exterior wall paints; compatible with waterborne acrylic emulsions.
Competitive context: Often replaces wax-treated silica in premium walls. SEMISIL H100 matches the relevant performance window with the same particle size range as the legacy grades, enabling clean reformulation paths.
Cross-References on This Site
FAQ — Architectural Coatings
+What treat rate of SEMISIL H100 is recommended for architectural coatings?
Typical dosage is 1.0 – 3.0 wt%. Fine-tune ±0.5 wt% based on your DFT and target gloss (85° gloss 2 – 8 GU (matt / eggshell)).
+How does SEMISIL H100 compare to Often replaces wax-treated silica in premium walls for this application?
Often replaces wax-treated silica in premium walls. SEMISIL H100 matches their performance window at 30 – 45% lower landed cost from Chinese manufacture, with the same particle size range so existing formulations port cleanly.
+Can I request samples for architectural coatings trials?
Yes — 5 kg evaluation pack ships within 5 business days FCA Shanghai. Use the form below or jump to the SEMISIL H100 main grade page.