Polyurethane sealant specifically developed for the marine market, which cures on exposure to atmospheric moisture and forms a durable elastomer.
Sikaflex ®- 291i meets in addition the low spread of flame requirements set out by the International Maritime Organization (IMO).
- Wheelmark approved
- 1 – C formulation
- Highly elastic
- Low odor
- Non – corrosive
- Can be overpainted
- Bonds well to a wide variety of marine substrates
- VOC and emission-free
Areas of Application
Sikaflex ® – 291i is a multipurpose product used in marine constructions. It is suitable for making elastic, vibration-resistant joint seals, and can also be used for a variety of interior and exterior sealing applications. Sikaflex ® – 291i bonds extremely well to the materials commonly used in marine construction like wood, metals, metal primers and paint coatings (2 – C systems), ceramic materials, and plastics (GRP, etc.). Sikaflex® – 291i must not be used to seal plastics that are prone to stress cracking (e.g. PMMA, PC, etc.). This product is suitable for experienced professional users only. Tests with actual substrates and conditions have to be performed to ensure adhesion and material compatibility.