| Parameter | Value/Condition | Notes |
|---|---|---|
| Appearance | Gray-white paste | - |
| Physical Form | Paste | - |
| Odor | Odorless | - |
| Relative Density (25°C) | 1.27 | - |
| Viscosity | 120 Pa*s | - |
| Solubility in Water | Insoluble | - |
| Main Component 1 | Crystalline Silica (30-40%) | CAS 14808-60-7 |
| Main Component 2 | Epoxy Modified Organosiloxane (1-3%) | CAS 237055-93-5 |
| Skin Sensitization | Category 1B | May cause allergic skin reaction |
| Decomposition Products | Carbon oxides, silica, formaldehyde | Upon heating/burning |