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ExxonMobil Mobil Polyrex EP 2

Category Fluid , Lubricant , Urea Gellant
Manufacturer
Trade Name
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
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Material Notes:
Mobil Polyrex EP 2 is a shear-stable polyurea grease with excellent extreme-pressure (EP) and load-carrying characteristics. The proprietary polyurea thickener system exhibits excellent resistance to oxidation and oil separation at operating temperatures as high as 350°F. With its outstanding high-temperature oxidation stability, load-carrying capability, shear stability, water resistance and wide operating temperature range, Mobil Polyrex EP 2 is an excellent multi-purpose grease for a wide array of industrial and construction applications.Mobil Polyrex EP 2 is an excellent multi-purpose grease for a wide array of industrial and construction applications.
Physical Properties Metric English Comments
Viscosity Measurement 85
85
Index; ASTM D2270
Kinematic Viscosity at 40°C (104°F) 235 cSt
235 cSt
ASTM D445
Kinematic Viscosity at 100°C (212°F) 18.4 cSt
18.4 cSt
ASTM D445
Mechanical Properties Metric English Comments
Four Ball Extreme Pressure, Weld Load 500 kg
1100 lb (mass)
ASTM D2596
Four Ball Wear 0.400 mm
0.0157 in
40 kg, 1200 rpm, 75°C, 1 hr
Penetration 280
280
Worked, 60x; ASTM D217
310
310
Worked, 100000, mm/10; ASTM D217
Oil Separation <= 0.30 %
<= 0.30 %
ASTM D1742
Timken Test 20400 g
45.0 lb
Thermal Properties Metric English Comments
Dropping Point 280 °C
536 °F
ASTM D2265
Descriptive Properties Value Comments
Color green
Corrosion Prevention, ASTM D1743 pass
Grease Life, DIN 51821 (FE-9), hours 490
@ 177°C
Low Temperature Torque, ASTM D1478, g-cm 12.2
@ -40°C
Soap/Thickener Type polyurea
Water Spray Resistance, ASTM D4049, % Spray-off 15
Water Washout, ASTM D1264, wt% 2.7
@ 79°C
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