Overview
HJSIL 380 is a hydrophilic fumed silica supplied as a high-purity white colloidal powder with a specific surface area of approximately 380 m²/g. It is used for reinforcement in elastomers, rheology and thixotropy control of liquid systems, anti-settling and thickening, anti-caking and free-flow improvement in powders, and transparency enhancement in unsaturated polyester resins.
Technical Specifications
| Property | Unit | Value | Standard |
|---|---|---|---|
| Specific surface area (BET) | m²/g | ~380 | — |
| Type | — | Hydrophilic fumed silica | — |
| Appearance | — | White colloidal powder | — |
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Applications
- Reinforcement filler in elastomers
- Rheology and thixotropy control of liquid systems, binders, and polymers
- Anti-settling, thickening, and anti-sagging agent
- Improvement of free flow and anti-caking characteristics of powders
- Excellent transparency in unsaturated polyester resins
Related Products
- HJSIL® Fumed Silica
- HJSIL 200 — 200 m²/g hydrophilic fumed silica
- HJSIL 300 — 300 m²/g hydrophilic fumed silica
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