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Loctite SI 5660 High Strength Grey Silicone Gasket Sealant Paste 100 ml Tube Loctite 5660
Specifications
| Country of Origin | Ireland |
|---|---|
| Brand | Loctite |
| Colour | Grey |
| Model | Loctite 5660 |
| Chemical Composition | Silicone |
| Maximum Operating Temperature | 250°C |
| Specific Gravity | 1.5 |
| Package Type | Tube |
| Minimum Operating Temperature | -55°C |
| Package Size | 100 ml |
| Strength | High |
| Product Form | Paste |
| ANSI/ESD S20.20 | 2014 |
| BS EN 61340-5-1 | 2007 |
| Trade Name | SI 5660 |
| Cure Time | 1 h |
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Key Features
- Cures in 1 hour to form a durable rubber gasket.
- Moisture-curing silicone composition ensures reliable sealing performance.
- Resistant to water glycol making it suitable for flanges with long-term contact.
- Operates effectively between -55°C and 250°C.
- Non-corrosive and odour-free energy-neutral cure.
- High modulus with low flexibility for strong gasket performance.
- Typical use includes transmissions, cast metal housings, valve and oil pan covers.
- Maintains seal integrity in cooling systems and water pumps.
Product Description
Loctite Loctite 5660 is a high strength grey silicone-based gasket sealant paste packaged in a 100 ml tube, engineered for professional gasket sealing applications. This moisture-curing paste forms a tough and durable rubber gasket upon exposure to air moisture. It is especially formulated to reduce the migration of liquid product after application, ensuring long-lasting seals resistant to oils and coolants.
This gasket sealant is suitable for demanding industrial environments where resistance to water glycol is critical, such as flanges subjected to long-term exposure. Its operating temperature range spans from -55°C to 250°C, making it ideal for diverse mechanical and fluid power applications.
Boasting a cure time of 1 hour, the Loctite 5660 sealant delivers a high modulus with low flexibility for reliable seal strength while being non-corrosive, energy-neutral in curing, and odour-free for safer usage.
Common applications include inlet manifolds, oil pans, transmission and valve covers, cooling systems, water pumps, thermostats, transmission pans, and timing chain covers. This product is manufactured in Ireland adhering to strict health and safety standards.
Cures in 1 hour to form a durable rubber gasket. Moisture-curing silicone composition ensures reliable sealing performance. Operates between -55°C and 250°C with resistance to oils and coolants. High strength and high modulus for robust gasket sealing.
Non-corrosive, energy-neutral and odour-free cure. Ideal for transmissions, cast metal housings and cooling system seals. Reduces migration of the sealant after application. Manufactured in Ireland with high industrial safety standards.
Explore EnvMart's extensive range of industrial Sealants and gasket solutions for optimal performance in mechanical and fluid power applications.
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Frequently Asked Questions
The maximum operating temperature for this model is 250°C.
The minimum operating temperature is -55°C.
It has a cure time of 1 hour to form a durable rubber gasket.
The chemical composition of Loctite 5660 is silicone.
This gasket sealant is grey in color.
It is packaged in a 100 ml tube.
It is a high strength silicone-based gasket sealant paste.
Common applications include oil pans, transmission covers, cooling systems, and water pumps.
Yes, it is resistant to oils and coolants, making it suitable for demanding environments.
This product is manufactured in Ireland.
The specific gravity of this sealant is 1.5.
It complies with ANSI/ESD S20.20:2014 and BS EN 61340-5-1:2007.
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