LOCTITE® · SKU EA 3478

LOCTITE® EA 3478 superior metal

Fine-particle metal repair epoxy for high compressive strength and chemical resistance on all metals.

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Pack sizes

1 lb kit · 4 kg kit

Temperature range

Up to 150 °C

Country of origin

China

Viscosity

Trowelable putty

Curing time

Working time 20 min; functional cure 6 h

Dark grey, trowelable, two-part epoxy. Sourcebook: formulated with fine alloy particles for high compressive strength and chemical resistance, recommended on all metals, described as non-rusting. Golden Range calls it a ferro-silicon-filled system for worn shafts, keyways, damaged housings, pitted surfaces and bearing fits. Properties chart: 1 lb kit and 4 kg kit, 302 °F (150 °C), compressive strength about 19,490 psi, tensile about 3,900 psi, Shore D 86, working time 20 minutes, functional cure 6 hours, mix 4:1 by volume and 7.25:1 by weight. CFIA listed. The selector chart lists compressive strength about 9,900 psi for the same grade. Figures follow the LOCTITE Adhesive Sourcebook 2024. Confirm the current TDS before sign-off.

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