Side-by-Side
Flex Glue vs PC-7 Paste Epoxy
Compare cure times, application limits, and real-conditions performance for Flex Seal's Flex Glue and PC Products's PC-7 Paste Epoxy. Adjust the sliders below for your actual temperature and humidity.
SpecificationFlex GluePaste Epoxy
ManufacturerFlex SealPC Products
Full cure (lab)★24h48h
Open time★10 min60 min
Dry to touch★60 min160 min
Min application temp★0°F35°F
Max application temp★150°F115°F
Safety flagsNoneAmine blush
Compare at Your Conditions
Which should you choose for cure time?
- - Flex Glue has the faster baseline full cure (24h vs 48h).
- - Flex Glue allows the lower minimum application temperature (0°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.
Flex Glue has a 24h full cure time with a 10-minute open time.
PC-7 Paste Epoxy has a 48h full cure time with a 60-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.
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Flex Glue data from manufacturer TDS · last verified Jun 2026.
PC-7 Paste Epoxy data from manufacturer TDS · last verified Jun 2026.
Important: Results are estimates only. Always follow manufacturer instructions. Not suitable for structural, load-bearing, or safety-critical applications.