Excellent Transparency Performance Matting Agent For Food Industry
Excellent Transparency Performance Matting Agent For Food Industry
Matting agent DR-380 is a hydrophilic fumed silica produced by hydrolysis of chlorsilane in hydrogen-oxygen flame at a temperature above 1000℃.
Specification:
| Appearance | White fine Powder |
| Specific surface area(BET) | 350-410m²/g |
| pH (4% suspension) | 3.9-4.5 |
| Drying loss * 1 (105 ℃,2 h),% | Max2.5 |
| Loss on ignition*2,% | Max2.5 |
| Tamped density*2 | 40-60g/L |
| Sieve residue | Max250mg/kg |
|
Silica content(based on ignited material),% |
Min99.8 |
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
Matting agent DR-380 should be stored in a dry, cool environment and avoid contact with volatile substances.
Shelf life:
It should be used within two years from the date of production.
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