ZEMSIL PS-175
≡ Zeosil Premium 200MPPrecipitated Silica (Highly Dispersible)
CAS 7631-86-9
Also equivalent to: Ultrasil 7000GR
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175 ± 15
m²/g
BET Surface
~170
m²/g
CTAB Surface
≥96
%
SiO₂ Content
≥95
%
Dispersibility Index
Specifications
| Property | Value | Unit |
|---|---|---|
| BET Surface Area | 175 ± 15 | m²/g |
| CTAB Surface Area | ~170 | m²/g |
| SiO₂ Content (dry basis) | ≥96 | % |
| Dispersibility Index | ≥95 | % |
| Moisture (105°C, 2h) | ≤7 | % |
| pH (5% suspension) | 6.5–7.5 | — |
Applications
UHP TiresEV TiresPremium Rubber Goods
Key Features
- —HD grade for premium tire formulations
- —Near-unity CTAB/BET ratio — optimum coupling efficiency
- —Meets EV tire energy efficiency requirements
Precipitated Silica
- ZEMSIL PS-115115 ± 15 m²/g
- ZEMSIL PS-165165 ± 15 m²/g
- ZEMSIL PS-200200 ± 20 m²/g
- ZEMSIL PS-VN3175 ± 15 m²/g
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