Nano-Silica (SiO₂)
High-purity nano-silica powders offered in multiple purity grades (up to 4N8), tailored for advanced electronic packaging, composite reinforcement, and specialty coatings.
Description
Engineered for high thermal stability, excellent optical clarity, and superior mechanical reinforcement. Our nano-silica grades deliver precise particle size distribution and controlled surface properties, serving as critical functional additives for rubbers, adhesives, paints, and high-precision electronic materials.
Technical Specifications
| Parameter | Current Listed Value |
| Purity — 4N | 99.99% |
| Purity — 4N5 | 99.995% |
| Purity — 4N8 | 99.998% |
| Particle Size Range | 20–100 nm |
| Specific Surface Area (BET) | 145–160 m²/g |
*Custom surface modification (silane coupling agent treatment) and tailored particle size distributions (PSD) are available upon request. COA and TDS reports provided for every batch.