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Nano fumed silica (nano white carbon black)
Product Features:
Control of rheology and thixotropy in liquid systems, adhesives, polymers, etc.; used as additives for dust suppression, thickening, and anti-sagging; reinforcement for HCR-RTV-2K silicone rubber; can be used to regulate free flow and as an anti-caking agent to improve powder properties.
Product Technical Specifications:
Item | Specification | ||
Level | Fumed silica | Fumed silica | Fumed silica |
Grade | UG-SP130 | UG-SP150 | UG-SP200 |
Particle size | 14nm | 14nm | 12nm |
Appearance Form | White powder White powder | White powder White powder | White powder White powder |
Whiteness | ≥98 | ≥98 | ≥98 |
SiO2 % | ≥99.9 | ≥99.9 | ≥99.9 |
| PH value (5% in water) | 6.5-7.5 | 6.5-7.5 | 6.5-7.5 |
| BET (Specific Surface Area) BET specific surface area m2/g | 130±15 | 150±15 | 200±25 |
Bulk density g/l | 40-50 | 40-50 | 40-50 |
| Heating loss %105, 2h Heating loss (105℃ for 2h.) | 1.0-1.5 | 1.0-1.5 | 1.0-1.5 |
| Loss on Ignition %1000, 2h Ignition loss (1000℃ for 2h.) | 1.5-2.0 | 1.5-2.0 | 1.5-2.0 |
Application Scope:
Paint and coatings;
Unsaturated polyester resin, laminating resin, and gel coat.
HTV and RTV-2K silicone rubber;
Adhesives and Sealants;
Printing ink;
Cable insulation adhesive and cable gel;
Plant Protection;
Food and Cosmetics.
