Official DuPont/MOLYKOTE application
gears, gearboxes and pumps
Evaluate this product for gears, gearboxes and pumps against the actual material, component, process and operating conditions before standardization.
Products
MOLYKOTE® EM-50L Grease
MOLYKOTE® EM-50L Grease is a technical lubricating grease. The official Product record identifies this grade for gears, gearboxes and pumps, lubrication of plastic components, lubrication of rubber and elastomers. Key identifying data includes the technology Polyalphaolefin (PAO); a listed temperature range from -40°C to 150°C. Selection should be based on the material pair, motion, load, speed, temperature and environment of the actual assembly.
Primary function
What is this product used for?
MOLYKOTE® EM-50L Grease is a technical lubricating grease. The official Product record identifies this grade for gears, gearboxes and pumps, lubrication of plastic components, lubrication of rubber and elastomers. Key identifying data includes the technology Polyalphaolefin (PAO); a listed temperature range from -40°C to 150°C. Selection should be based on the material pair, motion, load, speed, temperature and environment of the actual assembly.
Verified applications
Suitable use contexts
Lubrication of plastic components
Confirm the exact plastic grade, mating material and temperature before testing.
Lubrication of rubber and elastomers
Confirm the rubber or elastomer grade and check material compatibility on an actual sample.
Evaluation basis
Why evaluate this product?
Technology: Polyalphaolefin (PAO).
Base oil viscosity at 40°C: 1050.
Solid lubricant: None.
Before selection
Selection and operating conditions
Contacting material pair
Confirm contacting material pair against the product-specific documentation and the actual application before selection.
Operating temperature
Confirm operating temperature against the product-specific documentation and the actual application before selection.
TDS, SDS and practical testing
Review the correct product TDS and SDS, check equipment requirements and evaluate the material under actual conditions before use.
Confirm the material pair, motion, load, speed, temperature, environment and lubricant application method. Review the correct TDS and SDS and test under actual application conditions before approval.
Verified source data
Key technical data
Technical characteristics
| Metric | Value |
|---|---|
| Lower temperature limit (°C) | -40 |
| Upper temperature limit (°C) | 150 |
| NLGI grade | 1 |
| Thickener | Lithium |
Key safety and use information
| Metric | Value |
|---|---|
| Signal word | No signal word according to the source documentation |
| Physical state | Grease |
| Color | white |
| Odour | none |
| Flash point | Seta closed cup >100 °C ( 212 °F) |
| Relative density | 0.84 |
This information is summarized from manufacturer technical and safety documentation for initial evaluation and does not replace confirmation under actual application conditions.
Product group and brand
Technical Greases
Technical Greases organizes verified products and supporting technical records for selection in the relevant manufacturing context.
MOLYKOTE is a DuPont brand of technical lubrication materials.
6 Product Groups
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