

Loctite 638 & Loctite 7649
Loctite 638
The Loctite 638 is an adhesive that can retain its strength and is resistant to high temperature. It is usually deployed in the curing of parts where high dynamic forces or cyclic loading is expected.
Loctite 7649
The Loctite 7649 is a single component non-CFC solvent-based surface activator and is designed to increase the curing speed of the Loctite adhesives.
Detail Specifications (Loctite 638)
Diametrical Clearance: up to 0.25 mm
Handling Strength (at room temp on steel joints): 5 min
Strength Required: High
Temperature Resistance: 150°
