HiTEC® 623

Pour Point Depressant

Key Performance Benefits

  • Field proven in Manual Transmission and Axle applications
  • Highly compatible with GP I, II and III base oils
  • Low viscosity for ease of handling
  • Effective in Industrial Hydraulic applications


HiTEC® 623 is a polymethacrylate pour point depressant. It performance well in Off Road and Manual Transmission applications, in a range of base oils.

Typical Characteristics

Handling Information

Max Handling Temp: 85°C
Shelf Life: 36 months at ambient temperature

Recommended Dosage

The recommended treat rate for HiTEC® 623 varies from 0.2% - 2.0% wt. with the exact dosage determined by the base oils present. Please contact your Afton Chemical representative for specific recommendations.

Response in Base Oils

Pour Point Depressant Portfolio