沥青指标 |
item | index | test method |
针入度penetration(25℃、5s、100g)(0.1mm) | | 40-50 | 60-70 | 80-100 | astm d5 |
针入度指数penetration rationpi | max | –1.8~﹢1.0 | –1.8~﹢1.0 | –1.8~﹢1.0 | astm d5 |
软化点softeningpoint(r﹠b)(℃) | min | 49 | 46 | 45 | astm d36 |
动力粘度60℃ dynamicviscosity(pa.s) | min | 200 | 180 | 160 | astm d2171 |
延度10℃ ductility (cm) | min | 15 | 25 | 45 | astm d113 |
延度15℃ ductility(cm) | min | 100 | 100 | 100 | astm d113 |
蜡含量wax content(distillationmethod)(%) | max | 2.0 | 2.0 | 2.0 | din-52015 |
闪点flash point (℃) | min | 260 | 260 | 260 | astm d92 |
溶解度solubility intrichloroethylene(%) | min | 99.5 | 99.5 | 99.5 | astm d2042 |
after tfot(or rtfot) | 质量损失loss of weight(%) | max | ±0.8 | ±0.8 | ±0.8 | astm d1754 |
残留针入度比residual penetration ratio(%) | min | 63 | 61 | 57 | astm d5/d1754 |
残留延度residual ductility(10℃) cm | min | 4 | 6 | 8 | astm d113 |