Generally, the modified asphalt sample is placed in a specific container (such as an aluminum metal tube), heated to a specified temperature and maintained for a certain period of time, so that the modified asphalt undergoes a storage process at high temperature, and then observes and detects the performance difference between the upper and lower parts of the sample, such as the difference in softening point, to judge the storage stability of the modified asphalt.
| 1. Container height | 166mm |
| 2. Container diameter | Φ62mm |
| 3. Container volume | 500ml |
| 4. Asphalt weight | 350g |
| 5. Rotation speed | 0~2000rpm |
| 6. Heating temperature | 20~300℃ ±1℃ (Adjustable) |
| 7. Power supply voltage | 220V |
| 8. Nitrogen tank (Optional) | Pressure 0~21MPa, Adjustable flow |