Recycled Glass Powder — 400 Mesh
Product Overview & Material Quality
The finest grade in Aavishkar's glass powder catalog. The 400 mesh micro powder requires precision grinding, controlled classification, and moisture-barrier packaging. This grade demands proper dust handling, SDS compliance, and PPE protocols. Full particle-size distribution (D10/D50/D90) from laser diffraction analysis is provided with each batch Certificate of Analysis.
Technical Specifications & Test Parameters
Verified by NABL Lab| Parameter / Property | Typical Value / Specification | Testing Standard |
|---|---|---|
| Mesh Grade | 400 Mesh (ASTM E11) | ASTM / ISO Standard |
| Passing 38 µm | ≥ 85% | ASTM / ISO Standard |
| D50 (Laser Diffraction) | 18 – 25 µm (typical) | ASTM / ISO Standard |
| SiO2 Content | 72.0 – 73.5% | ASTM / ISO Standard |
| Fe2O3 | < 0.08% | ASTM / ISO Standard |
| Moisture | < 0.08% | ASTM / ISO Standard |
| Specific Density | 2.50 g/cm³ | ISO 1183 |
| Available Color(s) | White | Visual / Spectrophotometer |
Recommended Industrial Applications
Chemical Composition (XRF Analysis)
| Compound | Typical Range (%) |
|---|---|
| SiO2 | 72.0 – 73.5% |
| Na2O | 13.0 – 14.0% |
| CaO | 9.0 – 10.5% |
| MgO | 2.0 – 3.0% |
| Al2O3 | 0.5 – 1.0% |
| Fe2O3 | < 0.08% |
Particle Size & Mesh Grade Details
400 Mesh
ASTM E11
38 µm nominal; ≥ 85% passing (ASTM E11-22)
< 0.08%
0.80 – 1.05 g/cm³ (loose)
Ferrous < 1 ppm, organic < 0.01%
Supply, Packaging & Commercial Terms
* Custom moisture-barrier big bags and palletized shrink-wrap options available upon commercial request.
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