MK-2540 Sulfurized Diisobutylene
Product Name:MK-2540
Product Standard:Q/NTH002-2022
Batch No:202607086
Date of manufacture:July 21, 2026
Testing index and test result:
| Testing method | Quality Index | Test Result
|
Testing items | |
| Chrona/number | ≤ | 3.5 | 2.0 | GB/T16540 |
| Density（20℃）/（Kg/m³） | 990–1100 | 1038 | GB/T11884 | |
| Flash point (open cup) ℃ | ≥ | 140 | 162 | GB/T3536 |
| Active sulfur(mass fraction)% | 35–41 | 38.89 | SH/T0194 | |
| Sulphur content(mass fraction)% | 37–42 | 38.21 | Q/NTH 001 | |
| Copper corrosion(121℃,3h)/ level | ≤ | 4c | GB/T5096 | |
| Viscosity @40℃ CST mm²/s | 35–55 | 41.763 | GB/T265 | |
| Oil solubility test | Transparent without precipitation | Transparent without precipitation | Visualization | |
| Conclusion
|
PASS | |||
| Remark
|
None | |||
Product Storage and Transportation
HSD Viscosity index improver：When storing, handling and blending this product, refer to SH/T0164. The maximum temperature should not exceed 75 ℃; if stored for a long time, the maximum temperature should not exceed 45 ℃. This product is non-flammable, non-explosive and non-corrosive. In terms of safety, environmental protection and usage, it is the same as general petroleum products and does not require special protection.
Packaging Standards
Net weight of the product: 165kg per barrel, 200L standard barrel.
