Description :

Sikaflex®-423 PowerCure is a 1-part accelerated elastic polyurethane sealant. It seals many kinds of
joint configurations in floors and civil engineering structures. The elasticity is maintained over a wide
temperature range and high mechanical and chemical resistance provides good durability.

Uses :

The Product is used for the following horizontal and
vertical interior and exterior joint sealing applications:

• Warehouse and production floor areas.
• Sewage treatment plants.
• Tunnels.
• Car park decks.
• Pedestrian and traffic areas.
• Sea walls.

Characteristics/Advantages :

• High movement capability: ±25 % (ISO 9047).
• Fast development of mechanical properties.
• Very good mechanical resistance.
• Very good resistance to specific chemicals.
• High resistance to weathering.
• Good durability.
• Non-staining to a wide range of substrates.
• Monomeric diisocyanate content <0.1 %: no user
  safety training needed (REACH restriction 2023 Annex XVII entry 74).
• Bubble-free curing.
• Good adhesion to many construction materials.