Close-up eye-level view in a maintenance workshop of a mechanical technician using a steel spatula to apply grey steel-filled epoxy putty to a damaged cast iron pump casing.
Close-up eye-level view in a maintenance workshop of a mechanical technician using a steel spatula to apply grey steel-filled epoxy putty to a damaged cast iron pump casing.
Loctite Maintenance Solutions

Industrial Epoxy Putties

Two-part epoxy repair compounds engineered to rebuild worn metal surfaces, seal high-pressure leaks, and restore damaged mechanical assemblies across heavy plant and processing facilities.

Field-Tested Reliability

Engineered Repair Compounds

Non-shrinking formulations designed to withstand intense mechanical stress, vibration, and chemical attack when replacement parts face lengthy lead times.

Rebuilding Metal Surfaces

Sealing Critical Leaks

Gap Filling & Casting Repair

Restores scored hydraulic rams, worn shaft journals, stripped keyways, and cracked engine blocks with steel and aluminum filled putties that machine like host metal.

Fast-setting emergency formulations cure under damp conditions to isolate pinhole pipe ruptures, corroded elbow joints, and leaking storage tanks without hot work.

High-density epoxy paste bridges wide structural tolerances, fills porosity defects in new castings, and provides long-term galvanic isolation between dissimilar metals.

Specification Protocol

Selecting Your Formulation

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Substrate Compatibility

Thermal & Chemical Exposure

Working Time & Machinability

Match steel, stainless, aluminum, bronze, or wet-surface base polymers to ensure thermal expansion parity and prevent galvanic contact corrosion.

Verify operating environments against continuous temperature limits, intermittent thermal spikes, and direct immersion in cutting oils, fuels, or caustic washes.

Balance 5-minute emergency stick repairs against machinable 30-minute working putties that can be drilled, tapped, turned, and ground to precise tolerance.

Lab Tested Standards

Performance Under Load

120°C

continuous thermal resistance

85 MPa

cured compressive strength

100%

machinable metal-fill bond

0%

dimensional shrinkage rate

Application Support

Request Product Guidance

Describe your component material, operating pressure, chemical environment, and turnaround requirements. Our technical specialists will verify the exact Loctite compound for your repair.