Dymonic® FC is a low-modulus, single-component, moisture cure, polyurethane hybrid sealant, formulated with proprietary saline end-capped polymer technology. Dymonic FC is a high-performance hybrid that combines the best performance characteristics of polyurethane and silicone sealant.

  • Dymonic FC is a durable, flexible, sealant that offers excellent performance in moving joints and exhibits tenacious adhesion once fully cured.
  • Typical applications for Dymonic FC include expansion and control joints, precast concrete panel joints, perimeter caulking (windows, door, panels), EIFS, Aluminum, masonry and vinyl siding.
  • Smoke Stop for Partition Joints & Penetrations
  • It is fast curing with a skin time of 60 min and a tack-free time of 3 to 4 hr. to significantly reduce dirt attraction.
  • Dymonic FC will not green crack due to early movement and has an exceptional movement capability of ± 35%.
  • Dymonic FC is also low-VOC, paintable and will not crack or craze under UV exposure.

Available Colours
Available in all standard colours

Available Sizes


Product Data Sheet
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