Silicon Dioxide (SiO₂) Micron Powder
Purity: 99+%, Size: <15 µm
Technical Properties:
| Property | Value |
|---|---|
| Purity | 99+% |
| Size | <15 µm |
| pH | 5.5–7.5 |
| Electrical Conductivity | ≤10 µS/cm |
| CAS No. | 7631-86-9 |
Applications:
Silicon dioxide micron powder is widely used across industrial, scientific, and commercial sectors due to its stability, high purity, and functional versatility. Key applications include:
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Polymer and Composite Materials: Reinforcing filler that enhances mechanical strength, thermal stability, and dimensional control.
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Paints and Coatings: Improves scratch resistance, provides matting effects, and supports rheology modification.
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Electronics: Functions as an insulating filler in encapsulants, resins, and thermal interface materials.
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Ceramics: Assists in densification and boosts thermal resistance in advanced ceramic formulations.
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Adhesives and Sealants: Enhances viscosity management and bonding performance in silicone and epoxy systems.
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Pharmaceuticals and Cosmetics: Acts as a flow agent and texture modifier for tablet production and topical formulations.
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Glass and Foundry: Used for glass polishing and as a fluxing additive in molds and cores.
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Environmental Applications: Supports filtration, adsorption, and purification processes in water and air treatment systems.











