Evonik Sipernat 320 is a hydrophilic finely ground precipitated silica imported from Germany. Designed for adhesives, sealants and powder industries, it provides good thickening, rheology control and flow improvement with excellent dispersibility and processing stability, widely used as thickener, anti-caking agent, carrier and functional filler.
Excellent thickening & rheology - Efficient thickening and thixotropic control
Outstanding flow & anti-caking - Greatly improve powder flowability
Fine grinding & easy dispersion - Uniform particle, fast and full dispersion
Wide application versatility - For adhesives, sealants, coatings, powders, cosmetics
Stable processability - Non-sticky, anti-sagging, high production efficiency
Adhesives & sealants - Thickening, thixotropy, anti-sagging, reinforcement
Coatings & inks - Rheology control, abrasion resistance, weatherability
Food & feed powders - Anti-caking, flow aid, carrier
Daily chemicals - Anti-caking, hand feel and dispersion improvement
Rubber & plastics - Functional filler, antiblocking agent, processing aid
| Brand | Sipernat (Evonik) |
| Product Type | Hydrophilic finely ground precipitated silica |
| Appearance | White powder |
| BET Surface Area | 170–190 m²/g |
| Median Particle Size D50 | 7.0–8.0 μm |
| Oil Absorption (DOA) | 190–210 mL/100g |
| pH Value | 6.0–7.0 |
| Loss on Drying | ≤7.0% |
| SiO₂ Content | ≥98% |
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