Loctite« 640« Retaining Compound is a low viscosity, high strength acrylic adhesive designed for bonding cylindrical fitting parts. It prevents loosening and leakage from shock and vibration. This product complies to MIL-R-46082.
A medium viscosity retaining compound that resists temperatures up to 400║F
Applicable to most metals
Shear Strength : 3000 psi
Size: 50 ML
Capability: Medium Strength / High Temperature
Typical Use: Used for bonding cylindrical parts; typical applications include retaining keys and splines, eliminating backlash in worn assemblies, retaining bearings in place - preventing spin out.
Chemical Composition: Urethane methacrylate
Components: 1 part
Cure System: Anaerobic
Cure Time: Up to 48h depending on the substrate used, the bondline gap, and the temperature.