ZEMSIL PS-165
≡ Zeosil 165GRPrecipitated Silica (Tire Grade)
CAS 7631-86-9
Also equivalent to: Ultrasil VN3
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165 ± 15
m²/g
BET Surface
~155
m²/g
CTAB Surface
≥96
%
SiO₂ Content
~200
mL/100g
DBP Absorption
Specifications
| Property | Value | Unit |
|---|---|---|
| BET Surface Area | 165 ± 15 | m²/g |
| CTAB Surface Area | ~155 | m²/g |
| SiO₂ Content (dry basis) | ≥96 | % |
| DBP Absorption | ~200 | mL/100g |
| Moisture (105°C, 2h) | ≤7 | % |
| pH (5% suspension) | 6.0–7.5 | — |
Applications
Green TiresHigh-Performance TiresIndustrial Rubber
Key Features
- —Premium tire-grade precipitated silica
- —Equivalent to Zeosil 165GR / Ultrasil VN3
- —Low rolling resistance in tire compounds
Precipitated Silica
- ZEMSIL PS-115115 ± 15 m²/g
- ZEMSIL PS-175175 ± 15 m²/g
- ZEMSIL PS-200200 ± 20 m²/g
- ZEMSIL PS-VN3175 ± 15 m²/g
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