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10.1-Ounce White Dynaflex Premium Sealant

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* Estimated stock levels as of Tue, Jun 18, 2019. All items subject to prior sale. Prices may vary between stores and online.

  • 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 MaterialsWood, Metal, Brick, Aluminum, Glass, Concrete, Vinyl, Masonry and Plastics
Application Temperature40 - 100 &#8457
Curing time (hours)24 hours
Drying time2 - 4 hr, 30 min Tack-Free
Flash Point>200 &#8457
PH Range7 - 12
ResistsMold and Mildew
Size10.1 oz
TypeAcrylic Latex
V O C Content33.8 g/l