
| Item | Typical Value | Test Method |
| Appearance | White bulk | Visual |
| Volatility, % | ≤0.75 | GB/T 6373 (Oven Method) |
| Ash Content, % | ≤0.10 | GB/T 4498 (Method A) |
| Ethylene Content, % | 51.8 | Q/SY JH C 104001 |
| Vanadium Content, ppm | ≤10 | Q/SY JH C 104004 |
| Mooney Viscosity ML (1+4) 100 °C | Report | GB/T 1232.1 |
| Shearing Stability Index (SSI) | ≤45 | ---- |