Official DuPont/MOLYKOTE application
Plain bearings, bushings and sleeves
Review the bearing type, shaft and bushing materials, load, speed and lubrication regime.
Products
MOLYKOTE® M-77 Paste
MOLYKOTE® M-77 Paste is a lubricating and assembly paste. The official Product record identifies this grade for plain bearings, bushings and sleeves, lubrication of plastic components, lubrication of rubber and elastomers. Key identifying data includes the technology Silicone; a listed temperature range from -45°C to 230°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® M-77 Paste is a lubricating and assembly paste. The official Product record identifies this grade for plain bearings, bushings and sleeves, lubrication of plastic components, lubrication of rubber and elastomers. Key identifying data includes the technology Silicone; a listed temperature range from -45°C to 230°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.
Slide rails, guides and ways
Consider for sliding and guiding surfaces when load, speed and contacting materials align with the technical record.
Evaluation basis
Why evaluate this product?
Solid lubricant: MoS2.
Before selection
Selection and operating conditions
Contacting material pair
Confirm contacting material pair against the product-specific documentation and the actual application before selection.
Motion, load and speed
Confirm motion, load and speed 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 |
|---|---|
| Technology | Silicone |
| Lower temperature limit (°C) | -45 |
| Upper temperature limit (°C) | 230 |
| Color | Black |
| NLGI grade | 2 |
| Thickener | Lithium |
Key safety and use information
| Metric | Value |
|---|---|
| Signal word | No signal word according to the source documentation |
| Physical state | paste |
| Odour | slight |
| Flash point | closed cup >200 °C ( 392 °F) |
| Relative density | 1.9 |
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
Lubricating and Assembly Pastes
Lubricating and Assembly Pastes 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
Discuss this product
Describe the application, operating conditions and technical issue so AE-TECH can review the product with you.
The online form is not available yet. Please contact AE-TECH directly.
Contact AE-TECH