C
DIY Cure Time
Calculator
Side-by-Side

Dynaflex Ultra Advanced Exterior Sealant vs Alex Plus Acrylic Latex Caulk Plus Silicone

Compare cure times, application limits, and real-conditions performance for both DAP products. Adjust the sliders below for your actual temperature and humidity.

SpecificationExterior SealantPlus Silicone
ManufacturerDAPDAP
Full cure (lab)72h★24h
Open time15 min★10 min
Dry to touch60 min★30 min
Min application temp40°F40°F
Max application temp100°F100°F
Safety flagsNoneNone

Compare at Your Conditions

70°F
10°F120°F
50%
0%100%

Which should you choose for cure time?

  • - Alex Plus Acrylic Latex Caulk Plus Silicone has the faster baseline full cure (24h vs 72h).
  • - Dynaflex Ultra Advanced Exterior Sealant gives more working time before assembly pressure or tooling becomes urgent.

Dynaflex Ultra Advanced Exterior Sealant has a 72h full cure time with a 15-minute open time.

Alex Plus Acrylic Latex Caulk Plus Silicone has a 24h full cure time with a 10-minute open time.

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Dynaflex Ultra Advanced Exterior Sealant

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Alex Plus Acrylic Latex Caulk Plus Silicone

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Dynaflex Ultra Advanced Exterior Sealant data from manufacturer TDS · last verified May 2026.

Alex Plus Acrylic Latex Caulk Plus Silicone 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.