Industrial White Oil 320# is a colorless, transparent oily liquid, non-fluorescent. Odorless and tasteless when cold, with a slight petroleum-like odor when heated. Insoluble in water, readily soluble in most organic solvents, and miscible with most oils. It exhibits excellent chemical stability, heat resistance, and oxidation resistance, with high film strength for extra heavy-duty and high-temperature service.
Suitable for industrial lubrication requiring very high viscosity, such as large gearboxes, reducers, drive systems, high-temperature chains, and heavy machinery; also used as a filler and softener for rubber and elastomers, a plastic processing aid, a heat-transfer oil component, and for sealing, protection, and process oil applications.
| Technical Specifications — Industrial White Oil 320# | ||
| Item | Typical Value | Test Method |
| Visc@40℃ (cst) | 300~340 | GB/T 265 |
| Flash Pt(℃)≥ | ≥210 | GB/T 3536 |
| Pour Pt(℃)≤ | ≤-5 | GB/T 3535 |
| Color(Sayboit)≤ | ≤+30 | GB/T 3555 |
| Density(glcm²) | 0.870~0.900 | SH/T 0604 |
| Aromatics(%)≤ | 0.5 | NB/SH/T 0966 |
| Sulfur(Ppm)≤ | 10 | SH/T 0689 |
| Copper Corrosion (100℃, 3h) ≤ | 1 | GB/T 5096 |
| Water Content | None | GB/T 260 |
| Mechanical Impurities | None | GB/T 511 |
| Water-Soluble Acids/Bases | None | GB/T 259 |