HiTEC® 5748

Olefin Copolymer VI Improver
To inquire about availability in other regions or to find out more contact your Afton Representative.


HiTEC® 5748 olefin copolymer viscosity index improver is recommended for use in industrial, gasoline and diesel crankcase lubricants, particularly when excellent shear stability is desired, or as in motorcycle applications. HiTEC® 5748 is based on a solid polymer with a typical Shear Stability Index (SSI) of 22.

Key Performance Benefits

  • Excellent shear stability requirements
  • Field tested
  • Exceeds Bosch stay-in-grade shear stability requirements
  • Surpasses Sequence VIII stay-in-grade requirements
  • Robust low-temperature properties

Recommended Dosage

Dosages of HiTEC® 5748 generally necessary to make multigrade crankcase oils which meet the 10 hour L-38 stay-in-grade requirements are given below, with CMCC (DIN 51382) stay-in-grade recommendations in parentheses:

Please contact your Afton Chemical representative for specific recommendations.

Typical Characteristics

Handling Information

Max Handling Temp: 250°F (120°C)
Shelf Life: 36 months @ ambient temperature


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