Henkel 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. 50 mL Bottle.
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 |
Color: | Green |
Components: | 1 part |
Cure System: | Anaerobic |
Cure Time: | Up to 48h depending on the substrate used, the bondline gap, and the temperature. |
Flash Point: | >93.3 °C |
Key Specifications: | Mil-R-46082B |
Specific Gravity: | 1.2 @ 25 °C |
Thermal Conductivity: | 0.1 W/mK |
Viscosity: | 450 to 700 @ 25 °C |