High Silica Chopped Strand is a kind of inorganic fiber with more than 96% SiO 2 , which is drew and winded from high grade glass marbles through a system of Na2O-B2O3-SiO2.
| Filament diameter (um) | 7 or 9, ±3um |
| Strand length (mm) | 3-100 |
| SiO2 | >96% |
| Na2O | < 0.8 % |
| Moisture content | <7% |
| Breaking strength | ≧4.0 N |
| Temperature Resistance | >1000℃ |
| Loss on Ignition | <9% |
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