K-300 is a white fluffy powder of high purity, with a specific surface area of 300 m²/gs
Item No :
28112200Order(MOQ) :
4.4 TonPayment :
T/T 100%Product Origin :
CHINAColor :
WHITEShipping Port :
SHANGHAI/NINGBO/QINGDAOLead Time :
30 DAYSWeight :
10KG/BAGK-300
Untreated Hydrophilic Amorphous Fumed silica K-300 is a white fluffy powder of high purity, with a specific surface area of 300 m²/g
Typical Properties of K-300
| UNIT | VALUE | |
| Specific Surface Area | m²/g | 380 ± 30 |
| pH in 4% dispersion | ~ | 3.7 – 4.7 |
| Drying Loss(2hr. at 105°C) | wt. % | ≤ 1.0 |
| Ignition Loss(2hr. at 1000°C) | wt. % | ≤ 2.0 |
| SiO2-content | wt. % | ≥ 99.8 |
| Bulk Density | g/l | 50 |
Applications
Packing
K-300 is supplied in a paper bag of 10kg and a big bag of customized quantity. The paper bag consistsof multiple layers and contains PE coated layer between the papers.
Storage
K-300 is stable chemical and not degraded .If protected from moisture or chemicals, however,it is favorable to use the product within two years
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