Hydrophilic Fumed Silica
HL-380
Characteristic
FM-H-L380 is hydrophilic fumed silica with specific surface area around 400 m2/g.
Physical and Chemical Data (Standard: GB/T 20020)
| Test Item | Unit | Typical Value |
| Specific Surface Area (BET) | m²/g | 300±30 |
| pH value in 4% dispersion | -- | 3.7~4.5 |
| Loss on drying (2 hours at 105℃) | % | ≤ 2.5 |
| Loss on ignition (2 hours at 1000℃, based on material dried for 2 hours at 105℃) | % | ≤ 2.5 |
| Tamped Density (Based on material dried at 105℃ for 2 hours) | g/L | 40~60 |
| Sieve Residue (45μm) | mg/kg | ≤ 250 |
| Silica Content (Based on ignited material) | % | ≥ 99.8 |
Hydrophilic Fumed Silica
HL-380
Characteristic
FM-H-L380 is hydrophilic fumed silica with specific surface area around 400 m2/g.
Physical and Chemical Data (Standard: GB/T 20020)
| Test Item | Unit | Typical Value |
| Specific Surface Area (BET) | m²/g | 300±30 |
| pH value in 4% dispersion | -- | 3.7~4.5 |
| Loss on drying (2 hours at 105℃) | % | ≤ 2.5 |
| Loss on ignition (2 hours at 1000℃, based on material dried for 2 hours at 105℃) | % | ≤ 2.5 |
| Tamped Density (Based on material dried at 105℃ for 2 hours) | g/L | 40~60 |
| Sieve Residue (45μm) | mg/kg | ≤ 250 |
| Silica Content (Based on ignited material) | % | ≥ 99.8 |