HiTEC® 55562

Antioxidant Booster for Greases and Industrial Lubricants
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Key Performance Benefits

HiTEC® 55562 Antioxidant Booster is a blend of primary antioxidants specifically formulated to extend grease life in high temperature bearing applications.

HiTEC® 55562 is especially effective in greases formulated with sulfur and phosphorus EP/antiwear additives. In particular, it shows excellent synergies with ZDDP components.

  • Booster for oxidation performance in greases that is measurable by:
    • Oxidative bench tests such as PDSC, ASTM D942
    • ASTM D3527 (Life Performance of Automotive Wheel Bearing Grease)
    • FAG FE-9 bearing life test
    • Other high temperature bearing rig tests
  • Suitable for hydraulic, turbine and other oils that require additional oxidation stability
  • Ashless, chlorine-free
  • Soluble in Group I, II, III, and IV base oils

Application

HiTEC® 55562 Antioxidant Booster is a blend of primary antioxidants specifically formulated to extend grease life in high temperature bearing applications.

HiTEC® 55562 is especially effective in greases formulated with sulfur and phosphorus EP/antiwear additives. In particular, it shows excellent synergies with ZDDP components.

Typical Characteristics

Handling Information

Max Handling Temp: 65°C
Shelf Life: 24 months @ ambient
Product might partially solidify if stored at temperatures below 25°C.
The product may need to be warmed and stirred before use.

Recommended Dosage

Typical treat rates for HiTEC® 55562 range from 0.1 to 3.0% wt. in greases and oils depending on base oils and application. Please contact your Afton Chemical representative for specific recommendations.

HiTEC® 55562 can improve the high temperature performance of a fully formulated grease as demonstrated in the ASTM D3527 test. Synergism with ZDDP-containing HiTEC® 552 Performance Additive is shown.