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Deustch | China |
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Fumed Silica A-200
APPLICATION:
- Paints and coatings
- Unsaturated polyester resins, laminating resins and gel coats
- HTV-and RTV-2K-silicone reubber
- Adhesives and sealants
- Printing Inks
- Cable compounds and cable gels
- Plant protection
- Food and cosmetics
SPECIFICATION
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Appearance: |
white powder with a slight bluish tint |
| Silicone Dioxide SiO2, wt%: | min. 99.9 |
| Iron Oxide Fe2O3, wt%: | max. 0.003 |
| Alumina, Al2O3 | max. 0.05 |
| Titanium Dioxide TiO2, wt%: | max. 0.03 |
| pH of suspension: | 3.6 - 4.3 |
| Loss on heating, (2 hrs at 105 oC),wt%: | max. 1.5 |
| Loss on calcinations, (2 hrs at 1000 oC),wt%: | max. 1 |
| Packed density, g/l: | |
| Undensed: | 40-60 |
| Densed: | 120-140 |
| Specific surface m2/g: | 200 +/- 25 |
| Grit, wt%: | max. 0.04 |
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PACKAGING AND TRANSPORTATION
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