Side-by-Side
PC-7 Paste Epoxy vs Epoxy Weld Bonding Compound
Compare cure times, application limits, and real-conditions performance for PC Products's PC-7 Paste Epoxy and Loctite's Epoxy Weld Bonding Compound. Adjust the sliders below for your actual temperature and humidity.
SpecificationPaste EpoxyBonding Compound
ManufacturerPC ProductsLoctite
Full cure (lab)48h★24h
Open time60 min★6 min
Clamp / tack time—15 min
Dry to touch160 min—
Min application temp★35°F39°F
Max application temp★115°F95°F
Safety flagsAmine blushAmine blush
Compare at Your Conditions
Which should you choose for cure time?
- - Epoxy Weld Bonding Compound has the faster baseline full cure (24h vs 48h).
- - PC-7 Paste Epoxy allows the lower minimum application temperature (35°F).
- - PC-7 Paste Epoxy gives more working time before assembly pressure or tooling becomes urgent.
- - Watch for amine blush risk in humid epoxy work.
PC-7 Paste Epoxy has a 48h full cure time with a 60-minute open time. Watch for amine blush in humid conditions.
Epoxy Weld Bonding Compound has a 24h full cure time with a 6-minute open time. Watch for amine blush in humid conditions.
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PC-7 Paste Epoxy data from manufacturer TDS · last verified Jun 2026.
Epoxy Weld Bonding Compound data from manufacturer TDS · last verified May 2026.
Important: Results are estimates only. Always follow manufacturer instructions. Not suitable for structural, load-bearing, or safety-critical applications.