Performance package for gear oils
Lubricant Additive 1655
Edition Date :
February 06, 2026
Lubricant Additive 1655 is a performance package for industrial lubricants based on polyalkylene glycols.
The thermo oxidative properties and the lubrication and corrosion protection performance of polyglycols can be significantly improved when used in combination with Lubricant Additive 1655.
Product Information
Benefits
Main characteristics of gear oils containing this package are:
- Excellent extreme anti-wear (EP/AW) properties increasing load carrying properties and lubricity.
- Highly improved thermo-oxidative stability
- Corrosion protection
- Increased life-time
Product details
Applications
- Gear oils
| Appearance (20°C) | Highly viscous, brown liquid |
| Active substance content | Approx. 90% |
| Iodine color number EN 1557 | Max. 50 |
| Water content DIN 51777 | Max. 0.5% |
| pH value (1% in isopropanol/water, 20°C) | Approx. 3 |
| Phosphorous content (ICP-OES, Clariant) | Approx. 0.8 – 0.9% |
| Density (20°C) DIN 51757 | Approx. 1.06 g/cm³ |
| Viscosity (50°C) DIN 51562 | Approx. 320 – 520 mPas |
| Refractive index (20°C) DIN 51423, p. 2 | Approx. 1.593 – 1.597 |
