ZEMSIL PS-VN3
≡ Ultrasil VN3Precipitated Silica (Rubber Reinforcing Grade)
CAS 7631-86-9
同等替代： Hi-Sil 233
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175 ± 15
m²/g
BET Surface
~190
mL/100g
DBP Absorption
≥96
%
SiO₂ Content
6.0–7.5
pH
技术指标
| 指标 | 数值 | 单位 |
|---|---|---|
| BET Surface Area | 175 ± 15 | m²/g |
| DBP Absorption | ~190 | mL/100g |
| SiO₂ Content (dry basis) | ≥96 | % |
| Moisture (105°C, 2h) | ≤7 | % |
| pH (5% suspension) | 6.0–7.5 | — |
应用领域
Tire TreadShoe SolesMechanical Rubber GoodsConveyor Belts
主要特点
- —Classic VN3-type rubber reinforcing grade
- —Equivalent to Ultrasil VN3 and Hi-Sil 233
- —Compatible with all silane coupling agents