Extreme pressure/anti-wear additive
Hordaphos MDHX
Edition Date :
October 16, 2025
Hordaphos MDHX is an effective EP/AW additive with corrosion inhibiting properties and is used for metal working fluids (emulsions, neat oil), rolling oils & emulsions, fire-resistant hydraulic fluids (HFD, HFD-U) and gear oils.
Product Information
Benefits
- Excellent lubricity and EP/AW properties
- Contributes to corrosion protection
- Broad registration status (Note: in Europe to be used as transported isolated intermediate under strictly controlled conditions)
Product details
Product Function
- EPAW additive
Chemical Type
- Phosphoric acid esters
Applications
- Hydraulic fluids
- Rolling
- Cutting and forming fluid (neat oil)
- Gear oils
| Product group | Phosphoric acid ester |
| Phosphorus content | 12.6 - 13.6% |
| Acid value (mg KOH/g) | 375 |
| pH (1% in water) | 2.3 |
| Pour point | -50°C |
| Reichert test (5% in mineral oil) | 18 mm2 |
| Reichert test (20% in mineral oil) | 12 mm2 |
| Four ball wear test (DIN 51350) | 0.74 mm |
| TGA inflection point | 222°C |
| TGA deposits | 7.3% |
