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Aluminosilicate microsphere
SPH-150-300E
A controlled 150–300 µm E-series cut with a defined medium particle-size window.
Fraction
150–300 µm
Series
SPHERON E
Technical profile
SPH-150-300E — 150–300 µm
A controlled aluminosilicate microsphere grade for industrial formulations. Final suitability should be confirmed through application testing under the intended processing conditions.
01
Chemical composition
- Al₂O₃
- 32–36 %
- SiO₂
- 59–63 %
- Fe₂O₃
- 1.0–2.0 %
- MgO
- 0.8–1.3 %
- TiO₂
- 0.5–1.5 %
02
Physical properties
- Bulk density
- 0.35–0.43 g/cm³
- True density
- 0.78–0.88 g/cm³
- Sinkers
- < 5 %
- Moisture
- ≤ 0.5 %
- Color
- light grey to grey
- pH
- 7.0–9.9