Sikaflex 291i - 300ml

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Sikaflex 291i is a non sag 1 C Polyurethane sealant specifically developed for the marine market, it is moisture Cured to form a durable elastomer. Sikaflex 291i meets the requirements set out by the international Maritime Organisation.

Product Benefits:

1-C formulation, elastic, low odour, resistant to ageing and weathering, non-corrosive, can be over-painted, can be sanded, bonds well to a wide variety of substrates, electrically non-conductive.

291i Areas of Application:

Sikaflex 291i is a multipurpose product for use in marine construction.

It is suitable for making elastic, vibration-resistant joint seals,

Can also be used for a variety of interior and exterior sealing applications.

Sikaflex 291 bonds extremely well to the materials commonly used in marine and also Motorhome and vehicle construction.

Typical Surfaces:

Wood, metals, metal primers and paint coatings (2-c systems), ceramic materials, plastics, GRP, etc

Once cured, Sikaflex 291 can easily be sanded down as required. 


Sikaflex 291 must not be used to seal plastics that are prone to stress cracking e.g. Plexiglas, polycarbonate, etc.