LOCTITE® SI 5926 is a versatile, one-part, blue silicone paste designed for gasket replacement and dressing applications. Upon exposure to moisture in the air, it cures to form a durable, flexible silicone rubber gasket. This product is engineered to resist aging, weathering, and thermal cycling without hardening, shrinking, or cracking, making it ideal for automotive and industrial applications.
- Multi-Purpose Application: Suitable for use on metal, plastic, and painted parts.
- Enhanced Load-Bearing: Improves load-bearing and shock-absorbing characteristics of the bond area.
- Vibration Resistance: Resists vibration, thermal expansion, and contraction.
- Non-Permanent Bond: Provides a very low strength bond for ease of disassembly.
- Tack-Free Time: Achieves a non-tacky surface within 60 minutes at 25°C.
Technical Specifications:
- Color: Blue
- Chemical Type: Acetoxy silicone
- Viscosity: Tixotropic paste
- Specific Gravity: 1.04 g/cm³ at 25°C
- Extrusion Rate: ≥ 550 g/min at 0.62 MPa
- Maximum Gap Fill: 1.0 mm
- Cure Speed: 2.5 mm in 24 hours
- Shore A Hardness: ≥ 25 (ISO 868)
- Elongation at Break: 350%
- Operating Temperature Range: -54°C to 204°C (-65°F to 399°F)
- Chemical Resistance: Good resistance to oils, water, and glycol
Materials:
- Base Material: Silicone rubber
- Curing Agent: Moisture in the air
Compatibility Information: LOCTITE® SI 5926 is compatible with a wide range of substrates, including metals, plastics, and painted surfaces. It is particularly effective in applications where resistance to vibration, thermal expansion, and contraction is required. However, it is not recommended for parts that come into contact with gasoline.