Medium strength retaining compound
LOCTITE® 641 is designed for the bonding of cylindrical fitting parts, particularly where disassembly is required for servicing operations. The product cures when confined in the absence of air between close-fitting metal surfaces and prevents loosening and leakage due to shock and vibration. Ideal for parts that need subsequent dismantling, i.e. retention of bearings on shafts and in housings.
Features and Benefits
- Medium strength for ease of disassembly
- Ideal for parts that need frequent servicing, i.e. retention of bearings on shafts and in housings
- Secondary cure with activator
Technical Information
- Colour, Yellow
- Fixture time 20.0 min.
- Gap fill 0.15 mm
- Key characteristics - Strength: Medium Strength
- Operating temperature -55.0 - 150.0 °C (-65.0 - 300.0 °F )
- Recommended for use with - Metal: Steel
- Shear strength, Steel 12.0 N/mm² (1700.0 psi )
- Viscosity 600.0 mPa·s (cP)