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Extreme pressure/anti-wear additive with emulsification and corrosion inhibiting properties

Hostaphat 1322

Hostaphat 1322 is an efficient EP/AW additive with emulsification as well as corrosion inhibiting properties for ferrous metals and aluminum alloys. It is used for metal working fluids (emulsions, semi-synthetic) as well as for rolling emulsions and rolling oils.
  • Excellent lubricity and EP/AW properties
  • Good emulsification properties
  • Good corrosion protection of steel
  • Contributes to inhibition of staining on aluminum
  • Forms a protective layer on aluminum surfaces
  • Existing metal working fluids for steel can be upgraded by adding Hostaphat 1322 for machining aluminum
  • Minimizes copper and cobalt leaching and helps to protect cutting tools 
  • Hard-water stable
  • Water-dispersible
  • Broad registration status
Product details
Product Function
  • EPAW additive
Chemical Type
  • Phosphoric acid esters
  • Hydraulic fluids
  • Rolling
  • Metal working fluids (semi-synthetic)
  • Cutting and forming fluid (neat oil)
  • Metal working fluids (milky-type)
  • Metal working fluids (emulsions, semi-synthetic)
  • Rolling oils and emulsions
Technical data
Product group Phosphoric acid ester
Phosphorus content 4.3%
Acid value (mg KOH/g) 113
pH (1% in water) 2.7
Pour point 10°C
Reichert test (5% in mineral oil) 14 mm2
Reichert test (20% in mineral oil) 4 mm2
Four ball wear test (DIN 51350) 0.51 mm

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Hostaphat 1322

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