Extreme pressure/anti-wear additive with emulsification and corrosion inhibiting properties
Hordaphos 774
Edition Date :
November 26, 2024
Hordaphos 774 is an efficient EP/AW additive with emulsification as well as corrosion inhibiting properties for ferrous metals and aluminium alloys. It is used for metal working fluids (emulsions, semi-synthetic, neat oil), rolling oils and emulsions and fire-resistant hydraulic fluids.
Product Information
Benefits
- Excellent lubricity and EP/AW properties
- Good emulsification properties
- Good corrosion protection of steel
- Contributes to inhibition of staining on aluminium
- Existing metal working fluids for steel can be upgraded by adding Hordaphos 774 for machining aluminum
- Reduces cobalt leaching
- Hard-water stable
- Water-dispersible
Product details
Product Function
- EPAW additive
Chemical Type
- Phosphoric acid esters
Applications
- Hydraulic fluids
- Rolling
- Metal working fluids (semi-synthetic)
- Metal working fluids (fully synthetic)
- Cutting and forming fluid (neat oil)
- Metal working fluids (milky-type)
Technical data
| Product group | Phosphoric acid ester |
| Phosphorus content | 7.5% |
| Acid value (mg KOH/g) | > 200 |
| pH (1% in water) | 2 - 3 |
| Pour point | 15°C |
| Reichert test (5% in mineral oil) | 7 mm2 |
| Reichert test (20% in mineral oil) | 3 mm2 |
| Four ball wear test (DIN 51350) | 0.68 mm |
Applications
- Metal working fluids (emulsions, semi-synthetic, neat oil)
- Rolling oils and emulsions
- Fire-resistant hydraulic fluids
