| Property | Specification | Typical Value |
| Polystyrene Content，wt% | 21.0～27.0 | 24 |
| Diblock Content，wt% | 64.0～70.0 | 67 |
| Melt Flow Rate，g/10min （200℃/5kg） | 17.0～23.0 | 20 |
| Tensile Strength，Mpa | ≥3.0 | 5 |
| Elongation at Break，% | ≥1100 | 1390 |
| 25%Solution Viscosity，mPa·s | — | 340 |
| Yellow Index，YI | ≤6 | 1 |
| Ash，wt% | ≤0.20 | 0.08 |
| Volatile Matter，wt% | ≤0.70 | 0.60 |
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