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Tremco Dymonic 100 High Movement Polyurethane Sealant

High-Performance Polyurethane Joint Sealant

Dymonic 100 is a premier medium-modulus, low VOC, UV-stable, non-sag polyurethane sealant. Engineered with innovative polymer technology, Dymonic 100 is a highly versatile sealant designed for superior adhesion to damp or green concrete surfaces.

With a skin time of 2-3 hours and a tack-free time of 6-8 hours, it significantly reduces dirt pickup. It features a movement capability of +100/-50% in field conditions, is paintable, and will not crack, craze, or yellow under extreme UV exposure. It is also jet fuel resistant.

Common Applications

Dymonic 100 is a durable, flexible, and paintable sealant that offers excellent performance in moving joints. Typical applications include:

  • Expansion and control joints in masonry and precast concrete
  • Perimeter caulking for windows, doors, and aluminium panels
  • Vinyl siding and masonry joints
  • Fluid-applied flashing in window and door rough openings
  • Base sealant under Tremco liquid-applied waterproofing, roof membranes, and traffic coatings

Specifications & Sizing:

  • Custom Colors: Dymonic 100 White and Limestone are Made To Order (MOQ: 990 sausages; Lead time: ~61 days).

Technical Downloads

TREMCO Dymonic 100 Product Data Sheet

Safety Data Sheet - Black | Grey | Limestone | White

Technical specifications provided by Tremco Commercial Sealants & Waterproofing