Features and Benefits

LOCTITE EA 3478 is a 2-part, ferro-silicon filled epoxy resin system that is extremely resistant to corrosion, chemical attack and abrasion.

LOCTITE EA 3478 is a 2-part, ferro-silicon filled epoxy resin system. It is extremely resistant to corrosion, chemical attack and abrasion. It is ideal for restoring parts worn by mechanical and/or corrosion impact. Helps to restore tolerances to worn shafts, repairing worn keyways and damaged housings, filling pitted surfaces in worn machinery and restoring fit to bearing housings.


Rebuilds keyways and spline assemblies

Rebuilds bearings, clamp connections, tensioning elements, gear wheels or bearing seats

Ferro-silicon filled with outstanding compression strength

Ideal for renewing surfaces subjected to compression, thrust, impact and harsh environments

Technical Information

Fixture time 6.0 hr.
Mix ratio, by weight 7.25 : 1
Shear strength 17.0 N/mm²
Work life 20.0 min.

Documents and Downloads

 Technical Data Sheet