HiTEC® 350

Multifunctional Gear Oil Additive
Current region availability: Latin America North America
To inquire about availability in other regions or to find out more contact your Afton Representative.


HiTEC® 350 gear oil additive is a cost effective multifunctional gear oil additive designed to produce lubricants for use in automotive and industrial applications. HiTEC® 350 can also be used to formulate cost effective industrial gear, rock drill, grease and other industrial lubricants.

Key Performance Benefits

  • Multifunctionality allows inventory rationalization and simplifies handling, logistics and formulation
  • Excellent compatibility with commonly used seal materials
  • Exceptional EP protection and durability
  • Improved copper-corrosion protection
  • Tolerates moderate contamination
  • Strong demulsibility and foam suppression
  • Excellent storage stability
  • Soluble in Group I and Group II base stocks

Recommended Dosage

Gear oils formulated with HiTEC® 350 at a dosage of 5.25% wt. (4.5% vol.) in suitable basestocks meet the performance requirements of API GL-5 and MIL-L-2105D (now obsolete).

A dosage of 2.6% wt. (2.2% vol.) of HiTEC® 350 is recommended for API GL-4 performance.

At a dosage of 1.5% wt. (1.3% vol.) industrial lubricants formulated with HiTEC® 350 have met the following specifications and claims in a wide variety of base stocks and ISO grades:
  • AIST 224; AGMA 9005-E02; Cincinnati Machine; DIN 51517: 3; GM LS-2
Please contact your Afton Chemical representative for specific recommendations.

Typical Characteristics

Handling Information

Max Handling Temp: 40°C
Shelf Life: up to 12 months @ 25°C

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