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Ireland Precipitated Silica for Silicone Rubber
This product is made from low-iron water glass and boasts advantages such as high purity, excellent transparency, low iron content, resistance to yellowing, and superior reinforcing performance—making it ideal for the silicone rubber industry.
Product Description
Precipitated Silica for Silicone Rubber | ||||
| Project | JS-130 | JS-160A | JS-160C | Uses |
| SiO2 (after calcination)% | ≥98 | ≥98 | ≥98 | This product is made from low-iron water glass and boasts advantages such as high purity, excellent transparency, low iron content, yellowing resistance, and superior reinforcing performance—making it ideal for the silicone rubber industry. |
| Heating Loss % | ≤7.0 | ≤6.5 | ≤6.5 | |
| Loss on ignition % | ≤7.0 | ≤7.0 | ≤7.0 | |
| pH level | 6.0–7.0 | 6.0–7.0 | 6.0–7.0 | |
| BET specific surface area, m²/g | 100–150 | 120–170 | 150–200 | |
| Total iron content: mg/kg | ≤400 | ≤200 | ≤200 | |
| DBP absorption value ml/g | 2.0–2.5 | 2.0–2.5 | 2.0–2.5 | |
| Water-soluble substances % | ≤1.0 | ≤0.5 | ≤0.5 | |
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