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Gorilla Glue Original Polyurethane Adhesive vs Epoxy Weld Bonding Compound

Compare cure times, application limits, and real-conditions performance for Gorilla Glue's Gorilla Glue Original Polyurethane Adhesive and Loctite's Epoxy Weld Bonding Compound. Adjust the sliders below for your actual temperature and humidity.

SpecificationPolyurethane AdhesiveBonding Compound
ManufacturerGorilla GlueLoctite
Full cure (lab)24h24h
Open time10 min★6 min
Clamp / tack time240 min★15 min
Min application temp50°F★39°F
Max application temp86°F★95°F
Safety flagsNoneAmine blush

Compare at Your Conditions

70°F
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Which should you choose?

Gorilla Glue Original Polyurethane Adhesive has a 24h full cure time with a 10-minute open time.

Epoxy Weld Bonding Compound has a 24h full cure time with a 6-minute open time. Watch for amine blush in humid conditions.

These products serve different purposes — check each product's individual page for full substrate compatibility details before deciding.

Gorilla Glue Original Polyurethane Adhesive

Gorilla Glue

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Epoxy Weld Bonding Compound

Loctite

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Gorilla Glue Original Polyurethane Adhesive data from manufacturer TDS · last verified May 2026.

Epoxy Weld Bonding Compound data from manufacturer TDS · last verified May 2026.

Browse all polyurethane products.

Important: Results are estimates only. Always follow manufacturer instructions. Not suitable for structural, load-bearing, or safety-critical applications.