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10.1-Ounce White Dynaflex Premium Sealant


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* Estimated stock levels as of Thu, Sep 19, 2019. All items subject to prior sale. Prices may vary between stores and online. Please call ahead to confirm availablity of items marked as Limited Stock.

  • Interior/exterior use
  • Meets ASTM Specification C920, Class 25
  • Adhesion to wood, MDF, PVC, polystyrene, and composite trimboard


DAP® DYNAFLEX 230® delivers a "Silicone Tough" latex formulation for outstanding exterior performance against the elements. Developed for flexibility and crack proof performance, this sealant endures expansion and contraction without cracking or losing its seal. The paintable, durable sealant can fill gaps up to 1 in wide and the cured sealant is mold and mildew resistant. It has excellent adhesion to a wide range of building materials including wood, MDF, PVC, polystyrene, and composite trimboard. Easy to gun out, tools smoothly and can be cleaned up with soap and water.


Applicable Materials Wood, Metal, Brick, Aluminum, Glass, Concrete, Vinyl, Masonry and Plastics
Application Temperature 40 - 100 &#8457
Color White
Curing time (hours) 24 hours
Drying time 2 - 4 hr, 30 min Tack-Free
Flash Point >200 &#8457
Form Paste
PH Range 7 - 12
Resists Mold and Mildew
Size 10.1 oz
Type Acrylic Latex
V O C Content 33.8 g/l


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