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- Contact Person : Ms. Deng Sen
- Company Name : Shanghai Western Union Chem-Industry Co., Ltd.
- Tel : 86-21-60768690
- Fax : 86-21-60768698
- Address : Shanghai,Shanghai,Rm.602,5# Building,299# Jiangchang Rd.(West) Shanghai,China
- Country/Region : China
- Zip : 200436
Fumed silica QS-L series
Product Detailed
Related Categories:Oxide
Fumed silica (SiO2, nm grade) QS-L Series
Application: High-grade transparent, rubber product, coating,printing,ink
Fumed silica QS-L Series (nm grade) QS-L200 Application: Gasket and ring, oil delevery pipe, insulator, powdery medicine, artificial organ, latex vessel, latex nipple, high class paints and inks.Characteristics: High purity, high chemical durability, with hydroxide radical on surface. | Technical Index | Measuring Units | Models &Test Results | |||
| QS-L150 | QS-L200 | ||||
| BET Specific Surface Area | m2/g | 130-180 | 170-230 | ||
| PH value | 4.0-4.5 | ||||
| Ignition loss 1000oC | % | ≤ 1.0 | |||
| Loss on Drying 105oC | % | ≤ 0.8 | |||
| Bulk Density | g/L | 30-60 | |||
| 45μm water wash sieve residue | % | ≤ 0.05 | |||
| C Content | m/m% | ≤ 0.2 | |||
| SiO2 Content | m/m% | ≥ 99.8 | |||
| Al22O3 Content | m/m% | ≤ 0.05 | |||
| TiO2 Content | m/m% | ≤ 0.03 | |||
| Fe2O3 Content | m/m% | ≤ 0.003 | |||
| Application | High-grade transparent rubber products, coating, printing, ink | ||||
Fumed silica QS-L series
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