基质沥青指标 | 70#-1 | 70#-2 | |
软化点/℃ | 48.3 | 47.6 | |
25℃针入度(0.1 mm) | 63.9 | 65.4 | |
针入度指数PI | −0.99 | -0.18 | |
延度/cm | 10℃ | 82 | >100 |
粘度/pa.s | 76℃ | 19 | 21.3 |
135℃ | 0.37 | 0.36 |