
The viscosity modifier provides excellent viscosity-temperature performance combined with outstanding oxidative stability, ensuring superior lubricating properties and enhanced oil film thickness at high temperatures and shear rates. It is fully compatible with a wide range of synthetic and mineral base oils, including those used for the production of lubricants approved for incidental food contact under NSF H-1.
KEY TECHNICAL ADVANTAGES
Unmatched resistance to mechanical shear degradation
Suitable for the production of NSF H-1 food-grade lubricants
High thickening efficiency, reducing the required treat rate
Excellent compatibility with both mineral and synthetic base oils
Specifications
KIREI VI 5 HDL NF can be used as a thickener for a wide range of industrial lubricants, both mineral and synthetic. Some examples include gear oils, transmission oils, hydraulic oils, engine oils, and circulating oils.
| Indicator | Test Method | KIREI VI 5 HDL NF |
|---|---|---|
| Appearance | Visual | Clear, colorless oily liquid without impurities |
| Color | ASTM D1500 | 0.5 |
| Density at 20°C, g/cm³ | ASTM D4052 | 0.845–0.865 |
| Kinematic viscosity at 100°C, mm²/s | ASTM D445 | 990–1210 |
| Pour point, °C | ASTM D5949 | -15 |
| Flash point (COC), °C | ASTM D92 | ≥290 |
| SSI in KRL test after 20 hours, % | CEC L-45-A-99 | ≤5 |
| Water content, ppm | ASTM D6304 | ≤30 |
| Acid number, mg KOH/g | ASTM D664 | 0.01 |
| Bromine number, g/100g | ASTM D1492 | ≤0.15 |
The listed physical–chemical properties are typical for this product and may be changed by the manufacturer without prior notice; full compliance with product specifications is ensured.
Technical data valid as of 14 March 2025 and replaces all previous versions.