ULTRASIL® 880 by Evonik acts as a reinforcing agent with medium potential. It is a precipitated silica having very low specific BET surface area. Imparts excellent compression set and extrusion properties to rubber compounds. It allows the production of profiles with low die swell and very smooth surface. It can be used as a partial replacement for titanium dioxide. Designed for mechanical rubber goods. ULTRASIL® 880 is registered with EC 231-545-4, REACH, ENCS, KECI, NZIoC, PICCS, TSCA and DSL.
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ULTRASIL® 880 properties
Other properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Ash Content | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Calcium Content | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Chlorine Content | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Density, Tapped | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Electrical Conductivity | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Iron Content | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Loss on Drying | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Particle Size | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Silica Content | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Sodium Content | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Surface Area | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Surface Area | 0.0 Visible After Login | Visible After Login | Visible After Login |
| pH | 0.0 Visible After Login | Visible After Login | Visible After Login |