- Maximum strength retaining compound.
- Adheres to Canadian food inspection agency (CFIA).
- Used to retain metal and plastic parts.
Loctite 638 is a maximum strength retaining compound for use where high dynamic force or cyclic loading is expected. Locks cylindrical assemblies up to 0.010-inch diametral clearance. Fixtures in 5 minutes.
Sealant is a substance used to block the passage of fluids through the surface or joints or openings in materials, a type of mechanical seal. In building construction sealant is sometimes synonymous with caulking and also serves the purposes of blocking dust, sound, and heat transmission.
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