Molykote Longterm 2 Plus is a black lithium-based extreme pressure grease designed for metal components under high loads with slow to medium-speed movements. Its core composition includes mineral oil, solid lubricants (e.g., molybdenum disulfide), and EP additives, delivering exceptional anti-wear and anti-corrosion properties with an NLGI Grade 2 consistency.
Category | Test Standard | Parameter | Unit | Result |
---|---|---|---|---|
Physical Properties | - | Color | - | Black |
DIN 51 818 | NLGI Grade | - | 2 | |
ISO 2137 | Worked Penetration | mm/10 | 265–295 | |
ISO 2811 | Density (20°C) | g/ml | 0.9 | |
Temperature Range | - | Service Temperature | °C | -25 to +110 (Short: +130) |
ISO 2176 | Drop Point | °C | ≥175 | |
Load Capacity | DIN 51 350 T.4 | Four-Ball Weld Load | N | 3,800 |
DIN 51 350 T.5 | Wear Scar (800N load) | mm | 1.0 | |
Corrosion Protection | DIN 51 802 | SKF Emcor Rating | - | 0–1 |
Oxidation Stability | DIN 51 808 | Pressure Drop (100h/99°C) | bar | 0.3 |
Low-Temperature | ASTM D1478 80 | Breakaway Torque (-20°C) | N·m | 0.42 |
Extreme Load Capacity: 3,800 N weld load in Four-Ball Test, exceeding conventional greases (typically 1,500–2,500 N) for impact-heavy loads.
Long-Term Stability: Superior oxidation resistance (0.3 bar pressure drop over 100 hours) and 60-month unopened shelf life.
Fretting Corrosion Resistance: Rated 0-1 in SKF Emcor test, preventing vibration-induced wear.
Low-Temperature Starting: Breakaway torque of 0.42 N·m at -20°C ensures smooth cold starts.
Application Scenarios
item
|
value
|
Place of Origin
|
usa
|
Brand Name
|
Molykote
|
Type
|
Greases
|
Model Number
|
LongTerm 2 Plus
|
specifications
|
400g
|