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This guide helps users understand and effectively use Loctite SI5980 Silicone Flange Sealant. Designed for gasketing applications, it provides excellent adhesive strength and resistance to oil and glycol, making it ideal for stamped sheet metal covers. Note that while it offers robust sealing, proper surface preparation is crucial for optimal performance.
| Colour | Black |
|---|---|
| Model Part Number | 2064235 |
| Brand | Loctite |
It is used for gasketing applications, particularly for sealing flanges and covers, such as those found in automotive engines and transmissions.
It is compatible with various materials, including stamped sheet metal and most automotive fluids. Always check specific material compatibility.
Clean the surfaces with a suitable solvent to remove oil, grease, or old sealant. Ensure the surfaces are dry before applying the Loctite SI5980.
Curing time varies depending on temperature and humidity. Refer to the product data sheet for specific information.
No, it is not recommended for high-pressure systems.
The shelf life is typically one year from the date of manufacture when stored in the original unopened container. Check the product label for specific details.
Rinse the affected area thoroughly with water. If irritation persists, seek medical attention.
No, Loctite SI5980 is designed for gasketing applications and is not suitable for sealing threads. Use the appropriate thread sealant for that purpose.
Ensure the surfaces are thoroughly cleaned and free of any contaminants. Roughening the surfaces can also improve adhesion. Verify that the sealant is within its expiration date.
Check the application for gaps or insufficient sealant. Ensure that the bolts are tightened to the correct torque specifications. Verify that the sealant has cured completely.
Ensure that the ambient temperature is within the recommended range. Check the humidity levels, as this can affect curing time. Inadequate ventilation may also slow the curing process.
Setup:
Compatibility:
Loctite SI5980 is compatible with various materials, including stamped sheet metal and most common automotive fluids. However, it is essential to check the compatibility with specific materials and fluids in your application.
Care:
