凯发国际平台官网首页的产品展示
| 指标名称 | 单位 | yb/t5194-2003 | astm | |||
| 一级 | 二级 | 一级 | 二级 | |||
| 软化点 | ℃ | 108-114 | 105-120 | 110-115 | 115-120 | |
| 环球法 | 环球法 | metter | metter | |||
| ti | wt% | 28-32 | 26-34 | |||
| qi | wt% | 8-12 | 6-15 | 6-12 | 6-12 | |
| b树脂含量 | wt% | ≥18 | ≥16 | ≥20 | ≥20 | |
| 结焦值 | % | ≥56 | ≥54 | ≥56 | ≥56 | |
| 灰份 | wt% | ≤0.25 | ≤0.3 | ≤0.3 | ≤0.3 | |
| 水分（固体沥青） | wt% | ≤5 | ≤5 | |||
| na | ppm | ≤150 | ≤150 | |||
| ca | ppm | ≤150 | ≤150 | |||
| si | ppm | ≤300 | ≤300 | |||
| fe | ppm | ≤300 | ≤300 | |||
| zn | ppm | ≤250 | ≤250 | |||
| pb | ppm | ≤100 | ≤100 | |||
| t-s | wt% | ≤0.3 | ≤0.3 | |||
| 黏度160°c | cp | ≤3000 | ||||
| 蒸馏实验 | wt% | |||||
| 360°c | ≤3.0 | |||||
