99% Purity 20um Spherical Silica Powder Silica Sphere Microsphere SS-D Series
Product Description
Parameters Table
Application
Spherical Silica Powder
SS-D-20
Characteristic
Spherical silica is kind of silica which has a spherical particles.
Spherical silica has characters of high purity, low specific surface, good fluidity, low thermal stress 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.
Spherical Silica Powder
SS-D-20
Characteristic
Spherical silica is kind of silica which has a spherical particles.
Spherical silica has characters of high purity, low specific surface, good fluidity, low thermal stress 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.
Spherical Silica Powder
SS-T series
SS-HT series
SS-H series
SS-D series
NSS-D series
High Purity Fused Silica
Ultra High Purity Fused Silica
UFS-D-CG series
UFS-D-4 series
UFS-D-6 series
UFS-D-8 series
High Purity Fused Silica
Fused Silica
Fused Silica Block
Fused Silica Grain
Fused Silica Sand
Fused Silica Powder
Nano Silica Powder
Spherical Alumina Powder
SA-Z series
SA-ZL series
SA-T series
Nano Alumina Powder
Hollow Glass Microspheres
Fumed Silica
Hydrophilic Fumed Silica
Hydrophobic Fumed Silica
Silicon Metal
Silicon Metal Grain
Silicon Metal Powder
Ultrafine Silicon Metal Powder
