用石油溶剂降低黏度的沥青。RC、MC和SC分别表示快、中、慢凝，溶剂蒸发后留下残余结合料。须确认等级、用途及当地操作要求。 选择还取决于批准的施工方法及现场养生条件。请说明养生类别、黏度等级和处理用途；改用乳化沥青须另行评估。
这些是SRNT目录的参考限值，不是批次实测结果或COA。每次询价须确认可供性、标准版本及合同限值。
技术指标名称和目录脚注保留英文，以确保含义准确。
| 性质／条件 | 单位 | 参考限值 | 测试方法 |
|---|---|---|---|
| Kinematic viscosity at 60°C | mm²/s | 250-500 | ASTM D2170 |
| Flash point (Tag open cup) | °C | ≥66 | ASTM D3143 |
| Water content | vol % | ≤0.2 | ASTM D95 |
| DISTILLATION · PERCENT OF TOTAL DISTILLATE TO 360°C | |||
| Distillate collected to 225°C | vol % | ≤10 | ASTM D402 |
| Distillate collected to 260°C | vol % | 15-55 | ASTM D402 |
| Distillate collected to 316°C | vol % | 60-87 | ASTM D402 |
| Residue from distillation to 360°C | vol % | ≥67 | ASTM D402 |
| TESTS ON DISTILLATION RESIDUE | |||
| Penetration at 25°C | 0.1 mm | 120-250 | ASTM D5 |
| Ductility at 25°C | cm | ≥100 | ASTM D113 |
| Solubility in trichloroethylene | mass % | ≥99 | ASTM D2042 |
Distillate-stage percentages refer to total distillate recovered to 360°C; residue by difference refers to the original sample.
Tests shown belong to this reference profile. Additional tests, limits and the required standard edition are reviewed
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