MOBIL POLYREX EP 2

MOBIL POLYREX EP 2 is a shear-stable polyurea grease renowned for its exceptional extreme-pressure (EP) and load-carrying properties. Formulated with a proprietary polyurea thickener system, it exhibits remarkable resistance to oxidation and oil separation even at temperatures up to 160 °C. This grease offers outstanding high-temperature oxidation stability, robust load-carrying capacity, shear stability, water resistance, and operates effectively across a wide range of temperatures. is ideally suited for various industrial and construction applications, making it a versatile choice for demanding environments.

Product Type: Grease

Application Area: Construction Applications, Industrial Equipments, Roller Bearings

Features: Anti-Wear Properties, Excellent Load Carrying Capabilities, Excellent Water Resistance, Extreme Pressure Performance, Good Film Properties, Good Stability, High Durability, Improved Shear Stability, Oxidation Resistant, Prevents Thermo-Oxidative Degradation, Wide Temperature Operating Range

Thickener Type: Polyurea

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Identification & Functionality

Product Type
Grease
Thickener Type
Polyurea
Technologies
Ready-to-Use Products
Product Families
Ready-to-Use Products — Fluids & Lubricants
Greases

Features & Benefits

Ready-to-Use Product Features
Anti-Wear Properties,
Excellent Load Carrying Capabilities,
Excellent Water Resistance,
Extreme Pressure Performance,
Good Film Properties,
Good Stability,
High Durability,
Improved Shear Stability,
Oxidation Resistant,
Prevents Thermo-Oxidative Degradation,
Wide Temperature Operating Range

Applications & Uses

Markets
Industrial
Applications
Industrial — Chemical & Industrial Manufacturing
Equipment & Parts
Application Area
Construction Applications,
Industrial Equipments,
Roller Bearings

Properties

NLGI Grade
NLGI 2
Typical Properties
ValueUnitsTest Method / Conditions
NLGI Grade2--
Base Oil Viscosity (at 40°C)235-ASTM D 445
Base Oil Viscosity (at 100°C)18.4-ASTM D 445
Mineral Oil Viscosity Index85-ASTM D 2270
Penetration Worked (60x)280mm/10ASTM D217
Penetration Worked (100,000, mm/10)310-ASTM D217
Dropping Point280°C-
High Temperature Grease Life (at 177°C)490hrsASTM D 3336
4-Ball Weld (Load)500kgASTM D 2596
4-Ball Wear (Scar Diameter, at 1200 rpm, 40kg, 75°C, 1 Hour)0.4mm-
Timken (OK Load)45lbASTM D2509
Low Temperature Torque (at -40°C)12.2NmASTM D 4693
Low Temperature Torque (at -20°C, Torque at Startup/1 Hour in gcm)1600/180-ASTM D 1478
Oil Separationmax. 0.3%ASTM D 1742
Water Spray-Off15wt.%ASTM D4049
Water Sprayoff Loss (at 79°C)2.71%ASTM D 1264