Sikaflex 291i sealant (70 ml tube)
- For interior and under water
- 1-component sealant
- For yacht and ship building
Adhesive and sealant exclusively for interiors and below the waterline.
Sikaflex 291i is a non-sag 1-component polyurethane sealant which is specially developed for yachts and shipbuilding. The 1-component polyurethane sealant has good standing ability and low VOC content. Sikaflex 291i cures on exposure to atmospheric moisture and meets the requirement for flame requirements in compliance with the International Maritime Organisation (IMO).
Benefits of Sikaflex 291i
- Wheelmark certified.
- 1-component formulation.
- Highly elastic.
- Low odour.
- Non-corrosive.
- Can be painted.
- Bonds well to a wide variety of marine substrates.
- Solvent-free.
- Very low VOC.
- Low isocyanate content.
Applications
Sikaflex 291i is a multipurpose product used in yachtbuilding and shipbuilding. The sealant is suitable for making elastic, vibration-resistant joint seals and can be used in various interior sealing applications. Sika Sikaflex 291i bonds extremely well to materials commonly used in marine construction like wood, metals, metal primers, paint coatings (2-component systems), ceramic materials and plastics (e.g. polyester). This product is only suitable for use by experienced professionals. Always carry out tests with actual substrates and conditions to ensure adhesion and material compatibility.
Product properties
Chemical base: 1-component polyurethane
Colour: white, black
Packaging: tube 70 ml
Cure mechanism: moisture-curing
Non-sag properties: good
Application temperature: 10-40°C
Skin time: 60 minutes
Open time: 45 minutes
Hardness: shore 40A
Shelf life: 12 months (stored at temperatures below 25°C)
We have a number of recommendations for working safely with polymers. At Polyestershoppen you will not only find the polymers themselves, but you can also purchase all the protective equipment you need from us. If you have any doubts or questions, please contact our customer service. We can give you advice on how to work safely with polymers.
