Multipurpose flexible silicone sealant, ideal for use on flexible flanges, machined or cast surfac...Multipurpose flexible silicone sealant, ideal for use on flexible flanges, machined or cast surfaces, metal or plastic. Cures on exposure to moisture in the air to form a tough rubber gasket. Resistant to aging, weathering, thermal cycling without hardening, shrinking or cracking. Typically used on valves covers, timing gear covers, differential covers, oil pans, transmission pans, water pumps and thermostat housings. Resists vibration, thermal expansion and contraction. Suitable for metal, plastic and painted parts. Operating temperatures between -54 °C and 204 °C.
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This guide is for users of Loctite SI 5926 Silicone Instant Gasket, a versatile sealant designed for a wide range of applications. It excels in creating durable, flexible seals resistant to extreme temperatures and environmental conditions. However, it's crucial to ensure proper surface preparation for optimal performance.
All features
Colour
Blue
Model Part Number
5926
Brand
Loctite
Extended Product Information
FAQs
What surfaces can I use Loctite SI 5926 on?
It is suitable for metal, plastic, and painted parts.
What is the operating temperature range?
The operating temperature ranges from -54 °C to 204 °C.
How should I prepare the surface before applying the sealant?
Clean the surface thoroughly, ensuring it is dry and free from oil, grease, or old sealant.
How long does it take for the sealant to cure?
Cure time varies depending on environmental conditions. Always refer to the product instructions for specific guidance.
Can I use this sealant on my car's engine?
Yes, it is commonly used on valve covers, timing gear covers, and other engine components.
Is the sealant resistant to chemicals?
It offers good resistance to many chemicals, but always check the product specifications for compatibility.
How do I store the product?
Store it in a cool, dry place, away from direct sunlight.
Troubleshooting
Sealant is not adhering properly.
Ensure surfaces are clean and free of contaminants. Roughen smooth surfaces slightly to improve adhesion.
Sealant is leaking after application.
Check for gaps in the sealant bead. Reapply sealant, ensuring complete coverage. Verify that all surfaces were properly prepared.
Sealant takes a long time to cure.
Ensure adequate ventilation and proper temperature conditions for curing. Increase curing time if necessary.
Pros and Cons
Pros
Creates a durable and long-lasting seal.
Resists a wide range of temperatures.
Suitable for various materials.
Offers excellent resistance to vibration and thermal expansion.
Easy to apply and cures relatively quickly.
Cons
Requires proper surface preparation for optimal adhesion.
May not be suitable for all types of fluids or chemicals.
Curing time can vary depending on environmental conditions.
Can be messy if not applied carefully.
Setup, Compatibility & Care
Surface Preparation: Ensure surfaces are clean, dry, and free from oil, grease, or old sealant. Use a suitable cleaner to remove any contaminants.
Application: Apply a continuous and even bead of Loctite SI 5926 to one surface.
Assembly: Assemble the parts immediately after applying the sealant.
Curing: Allow the sealant to cure completely before exposing it to fluids or pressure. Cure time depends on environmental conditions; follow the manufacturer's recommendations.
Compatibility: This product is compatible with metal, plastic, and painted parts. It is designed to be used in areas such as valve covers, timing gear covers, and water pumps.
Care: Store in a cool, dry place. Avoid contact with skin and eyes. If contact occurs, rinse thoroughly with water and seek medical attention if irritation persists. Ensure the cap is properly sealed after use.