Details
| Test Items | Indicators | Measured Data | Testing Methods |
| Softening Point, °C > | 250 | 253 | GB/T4507 |
| Quinoline Insolubles (QI), % m/m ≤ | 1.0 | 0.06 | GB/T2293-80 |
| Coking Value, % m/m > | 70 | 71.2 | GB/T8727 |
| Ash Content, % m/m ≤ | 0.1 | 0.04 | GB/T2295 |
| Moisture Content, % m/m ≤ | 0.1 | 0.01 | GB/T2288 |
High-temperature petroleum asphalt, powder, D50: 3-5µm, melting point approximately 250℃.
Packaging requirements: Inner layer sealed plastic bottle, outer layer aluminum-plastic film encapsulation.
Storage requirements: Store in a sealed container, away from strong oxidizers, and strictly prohibited from storage in humid or high-temperature environments.
Shelf life: 1 year from the date of production.