LOCTITE 640 250ML BOTTLE

LOCTITE 640 250ML BOTTLE

High strength, methacrylate ester-based retaining compound that is slow curing ideal for large diameter components and active metals such as brass.

LOCTITE 640 is a green, anaerobic, low viscosity, methacrylate ester-based retaining compound ideal for parts requiring a longer positioning time. Fixturing time on steel is 2 h. Also used for active metals such as brass. This is a high strength product with good temperature resistance. Max. diametrical clearance is 0.1 mm and service temperature is -55 to +175ºC. Fluorescence allows product presence to be monitored.

Your benefits

• 1-part product, requires no mixing


• Slow curing


• Ideal for large diameter components


• Also for active metals such as brass


• High strength


• Good temperature resistance