LOCTITE® 518™ is a single component, medium strength, anaerobic sealant which cures when confined in the absence of air between close fitting metal surfaces. Typical applications include sealing close fitting joints between rigid metal faces and flanges. Provides resistance to low pressures immediately after assembly of flanges. Typically used as a form-in-place gasket on rigid flanged connections, e.g. gearbox and engine casings, etc. The thixotropic nature of LOCTITE® 518™ reduces the migration of liquid product after application to the substrate.
Properties
Flexible, multi-purpose
Temp. range -55°C to +150°C
Seals instantly at low pressure
Excellent chemical resistance
Tested up to 34.5MPa(5,000psi)
Anaerobic will not cure outside the joint
Benefits & functions
May be used to coat existing gaskets. Sensor safe
Excellent wetting characteristics
Will accommodate small variations in different expansion
Ideal for crankcases on motorcycles, outboards, chainsaws, etc.
Unitises assembles such as crankcases and gearboxes to maintain perfect alignment of gears and shafts, etc.
When required, use Primer 7649
Applications
Gasketing > Formed In Place > Rigid Flange (Anaerobic and Polyacrylate)
Gasketing > Industrial Gasketing