Check the listing for details. Sikaflex 291i marine white 300ml 6 ITEMS. Condition: New, Made in Switzerland. Listed at 138.07 USD. Sikaflex®-291i is a stable, pasty, one-component polyurethane adhesive and sealant for marine applications that cures with atmospheric moisture. Sikaflex®-291i meets the requirements of the International Maritime Organisation (IMO). 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 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 professiona.