Product Specifications
| Item | Specification | Test Method |
|---|---|---|
| Appearance | Yellow to brown viscous liquid | Visual |
| Solubility | Soluble in oil, alcohols, aromatics | Visual |
| Density (20℃), g/cm³ | 0.90~0.98 | GB/T 2540 |
| Pour point, ℃ | ≤−12 | GB/T 510 |
| Acid value, mgKOH/g | ≤0.5 | GB/T 264 |
| Base number, mgKOH/g | 70~80 | SH/T 0251 |
| Nitrogen content, % | 3.0~5.0 | SH/T 0224 |
| Active content, % | ≥98 | Solids, 100℃ |
Key Features
✔ Excellent brightness; prevents carbon black deposition
✔ Strong adsorption film; inhibits HCl, H₂S and organic acid corrosion
✔ Pour point ≤−12℃; blend at 60~75℃ with base oil
✔ Free of Cl, P and heavy metals; no residue after thermal decomposition
✔ Low odor and smoke; in-house synthesis, strong cost performance
Applications
- ⚙️ Quenching oil brightener: dosage 0.1%~0.5%
- ⚙️ Lube oil sludge dispersant: engine / hydraulic oils
- ⚙️ Oil & gas gathering lines: 20~50 mg/L against H₂S·CO₂
- ⚙️ Pickling corrosion inhibition: 0.1~0.3% in acid baths
- ⚙️ In-process rust prevention for machined parts
Usage & Packaging
Sold as concentrate. Recommended dosage 0.1%~0.5%; blend at 60~75℃ until homogeneous. Packs: 25L / 200L drums, customizable. Store cool and sealed; shelf life 2 years.