Property | Grade and Typical Value | |||
SH-7302 | SH-7401 | SH-7411 | SH-7402 | |
Structure | Linear | Linear | Radial | Radial |
Polystyrene Content，wt% | 30 | 38 | 30 | 40 |
Extended Oil，wt% | 0 | 0 | 0 | 33 |
Volatile Matter，wt% | 0.55 | 0.50 | 0.45 | 0.65 |
Ash，wt% | 0.08 | 0.08 | 0.08 | 0.08 |
Tensile Strength，MPa | 25 | 30 | 23 | 22 |
300% Modulus，MPa | 2.8 | 5.5 | 3.2 | 2.0 |
Elongation at Break，% | 800 | 720 | 690 | 1010 |
Permanent set after break，% | 14 | 40 | — | 25 |
Hardness,shore A | 74 | 92 | 82 | 70 |
Melt Flow Rate，g/10min（200℃/5kg） | 0.05 | 1.6 | 0.28 | 2.5（190℃/5kg） |
Application | Modifier of bitumen/TPR/TPE | Sole/HMPSA/TPR/TPE | Sole/HMPSA/Modifier of bitumen | Sole |