DESCRIPTION:
ALLEN EP – 303 is an ashless neutral phosphorus ester additive offering dual anti-wear and light-to-moderate extreme pressure capabilities. It provides smooth load-bearing performance without non-ferrous metal staining or aggressive corrosion.
KEY BENEFITS:
- Ashless and yellow-metal friendly (non-corrosive to copper and brass).
- Smooth transition between anti-wear and EP friction regimes.
- Enhances thermal stability of the base fluid.
APPLICATIONS:
shless hydraulic oils, turbine oils, gear oils, yellow-metal-sensitive industrial machinery, and metalworking fluids.


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