| Application | Star-type, mainly used for road modified asphalt, it can significantly improve the road anti-deformation ability, reduce rut, prevent waves, bulge phenomenon. |

Analysis Item | Quality Index | Test Results | Test Method |
Volatile matter, %(m/m) | ≤1.0 | 0.09 | Q/SY DS 0523 |
| Total styrene content, %(m/m) | 27-33 | 30.0 | Q/SY DS 0520 |
Hardness (Shore A) | Measured | 83.1 | Q/SY DS 0521 |

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| Application | Star-type, mainly used for road modified asphalt, it can significantly improve the road anti-deformation ability, reduce rut, prevent waves, bulge phenomenon. |

Analysis Item | Quality Index | Test Results | Test Method |
Volatile matter, %(m/m) | ≤1.0 | 0.09 | Q/SY DS 0523 |
| Total styrene content, %(m/m) | 27-33 | 30.0 | Q/SY DS 0520 |
Hardness (Shore A) | Measured | 83.1 | Q/SY DS 0521 |

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