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EXXON UNIREX PF 500

High Temperature Multi-Purpose Grease

Basic Identifiers

ID Type BO NLGI
4177 Grease synthetic 2

Description

Formulated with perfluoropolyether that has been thickened with a non-organic polytetrafluoroethylene, UNIREX PF 500 is a long-life, severe-service grease for bearings, valves, seals and other applications that require excellent film strength at high temperatures.

Technical specifications

Specs Typical Values
Colour White
Viscosity at 100C 45
Viscosity at 40C 480
Maximum service temperature 260
Minimum service temperature -18
Dropping Point 170
Thickener type polytetrafluoroethylene
Viscosity Index (calculated): 147
ASTM D341 Viscosity Chart
ASTM D341 Logarithmic scale

ASTM D341 Viscosity Calculator

You may calculate the viscosity of the oil at various temperatures based on ASTM D341. This uses the two sets of calibration data that we already have in order to calculate the viscosity at any temperature. You may input multiple temperatures at once, seperated by comma.

Attachments

No attachments exist for EXXON!

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