C03 Silica Powder for Epoxy Resin Filling - 18.07µm Particle Size, 350-400 pbw Ratio for Electrical Insulators
C03 Silica Sand is a high-purity quartz-based filler specifically formulated for epoxy resin and hardener systems in electrical insulator manufacturing.
| Added Scale | 350-400 pbw |
|---|
- High purity crystalline silica from premium quartz feedstock
- Completely inert and pH neutral (6.63) - will not alter chemical systems
- Excellent electrical insulation properties for potting compounds
- Low surface area (1.10 m²/g) and minimal oil absorption (18.50 g/100g)
- Enables high loading capacity in coatings and cementitious systems
- Non-combustible filler for thermal insulation applications
- Stable performance in extreme temperatures and harsh environments
| Parameter | Value |
|---|---|
| Particle Size D50 | 18.07 µm |
| Particle Size D90 | 50.34 µm |
| Surface Area (Blaine) | 1.10 m²/g |
| Oil Absorption | 18.50 g/100g |
| pH Value | 6.63 |
| Whiteness | 90.13 |
| Bulk Density (loose) | 0.70 g/cm³ |
| Moisture Content | 0.02% |
Manufactured with strict adherence to ISO standards and internal quality control programs, ensuring chemical purity and consistent particle size distribution for predictable performance.
Yes, our C03 silica sand is equivalent to Huntsman products and compatible with various epoxy resin systems including JiangTe. Please specify your current resin type for matching recommendations.
Pre-filled resin has a shelf life of one year, while pure resin lasts 2-3 years under proper storage conditions.
Absolutely. We offer comprehensive guidance and support for both new and established manufacturers, drawing from our extensive experience with thousands of customers worldwide.
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