Good Rheology Performance Hydrophilic Fumed Silica For Coatings
Good Rheology Performance Hydrophilic Fumed Silica For Coatings
Hydrophilic fumed silica DR-380 is widely used in elastomers such as liquid silicone rubber/LSR, adhesives, coatings, inks, catalyst carriers, food and plastic industries.
Specification:
| Appearance | White Powder |
| Specific surface area(BET) | 380±30m²/g |
| pH (4% suspension) | 3.9-4.5 |
| Drying loss * 1 (105 ℃,2 h) | ≤2.5% |
| Loss on ignition*2 | ≤2.5% |
| Tamped density*2 | 40-60g/L |
| Sieve residue | ≤250mg/kg |
|
Silica content(based on ignited material) |
≥99.8% |
Note:*1 represents test conditions of 105°C, 2h, data represents ex plant value; *2 represents the product based on 105 °C, 2h; The test standard refers to GB/T 20020.
Packing
The products are packed in multi-layered kraft paper bags of 10 kg/bag or polypropylene bags of 150kg/bag.
Storage
It is recommended that the product be stored in a dry, cool environment and avoid contact with volatile substances. It should be used within two years from the date of production.
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