Tremco 300-mL DYMONIC 100 White Polyurethane Sealant

Item No. 27107
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The Tremco Dymonic 100 300mL White Polyurethane Sealant is a high performance, medium-modulus, low-VOC, UV stable, high-movement, single-component, non-sag polyurethane sealant. Dymonic 100 is a durable, flexible sealant that offers excellent performance in moving joints and exhibits tenacious adhesion once fully cured. Typical applications for Dymonic 100 include expansion and control joints, precast concrete panel joints, perimeter caulking (windows, doors, and panels), aluminum, masonry and vinyl siding. Dymonic 100 is also an excellent choice as a fluid applied flashing material in rough opening perimeters for fenestration/window, door and curtain wall applications.


  • Can adhere to damp or green concrete and has a skin time of 2 hour with a tack-free time of 6 to 8 hour to significantly reduce dirt attraction
  • Movement capability of +100/-50% in typical field conditions
  • Suitable for water immersion
  • Will not crack, craze or yellow under extreme UV exposure
  • Paintable and jet fuel-resistant
  • Has a unique capability to adhere to damp or green concrete