Side-by-Side
Dynaflex 230 Premium Sealant vs LIFETIME Ultra 230 Premium Elastomeric Acrylic Sealant
Compare cure times, application limits, and real-conditions performance for DAP's Dynaflex 230 Premium Sealant and Red Devil's LIFETIME Ultra 230 Premium Elastomeric Acrylic Sealant. Adjust the sliders below for your actual temperature and humidity.
SpecificationPremium SealantAcrylic Sealant
ManufacturerDAPRed Devil
Full cure (lab)168h★72h
Open time—10 min
Dry to touch★15 min60 min
Min application temp40°F40°F
Max application temp★100°F90°F
Safety flagsNoneNone
Compare at Your Conditions
Which should you choose for cure time?
- - LIFETIME Ultra 230 Premium Elastomeric Acrylic Sealant has the faster baseline full cure (72h vs 168h).
Dynaflex 230 Premium Sealant has a 168h full cure time.
LIFETIME Ultra 230 Premium Elastomeric Acrylic Sealant has a 72h full cure time with a 10-minute open time.
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Dynaflex 230 Premium Sealant data from manufacturer TDS · last verified May 2026.
LIFETIME Ultra 230 Premium Elastomeric Acrylic Sealant 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.