| Place of Origin: | China |
| Brand Name: | SINOENERGY GROUP |
| Minimum Order Quantity: | 1KG |
|---|---|
| Delivery Time: | 3-5 work days |
| Payment Terms: | L/C, T/T |
| Supply Ability: | 20-25kg per bags |
| Highlight: | 20um Spherical Silica Powder,monodisperse Spherical Silica Powder,20um monodisperse silica particles |
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Spherical Silica Powder
SS-D-20
Characteristic
Applications
It is widely used in the fields of EMC, high-tech electronic materials, high grade paints, etc.
Typical Physical Data
| Items | Unit | Typical value | Test Method | |
|---|---|---|---|---|
| Wet Sieve | 150um ON | % | 0 | Standard Sieve |
| +75um ON | % | 0.0064 | ||
| Laser method | D50 | µm | 20.0 | Laser Analyzer |
| S.S.A. | m2/g | 2.6 | Nitrogen Adsorption Method | |
Typical Chemical Data
| Items | Unit | Typical value | Test Method | |
|---|---|---|---|---|
| Chemical Composition | SiO2 | % | 99.75 | Weight Method |
| Fe2O3 | ppm | 80 | Spectrophotometer | |
| Moisture | % | 0.03 | Weight Method | |
| Extraction Water | Ec | µs∕cm | 2.9 | Conductivity Meter |
| Na+ | ppm | 1.6 | AAS | |
| Cl- | ppm | 1.8 | Automatic Potential Titrator | |
| pH | — | 5.2 | PH Meter | |
Above specification are for common uses,and can be adjusted upon user’s request.
Contact Person: Annie Zhou