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Sikaflex-291 Marine Adhesive Sealant White 310ml

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Availability: In stock


RRP: $26.24

Save: $3.75
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Quick Overview

Sikaflex-291 is a multi-purpose product for use in marine construction.

This product is suitable for use above and below the waterline with a long life, even in the harshest conditions.

Sikaflex-291 Marine Adhesive Sealant is suitable for making elastic, vibration-resisant joint seals. 

Sikaflex-291 Marine Adhesive Sealant can be also used for the adhesive bonding of teak decks and for a variety of interior and exterior sealing and bonding applications.

This product is sandable and paintable.


Product benefits

  • Wheelmark approved
  • Fast curing multi purpose marine adhesive & sealant
  • Cures to a high strength, durable elastic material
  • Hifgh flexibility & easy to use also for bedding of components
  • Can be painted over
  • Can be sanded
  • Bonds well to  a wide variety of substrates
  • Excellent shock-absorbing and vibration dampening properties

Techincal data

  • Tack free time- 1 to 2 hours
  • Shrinkage- 5% approx
  • Application temperature- +5ºC to +25ºC
  • Service temperature (continuous) -40ºC to +90ºC
  • Short term (up to 8 hrs) 120ºC
  • Tear Strength- >6N/mm approx
  • Elongation at break >600% approx
  • Tensile strenght- 1.8 N/mm²
  • Movement accomodation factor- 10% of joint width
  • Shelf life- 12mths if stored below 25ºC

Areas of application

  • wood
  • metals
  • fibreglass
  • metal primers and paint coatings
  • ceramic materials
  • plastics

Not recommended for

  • Sealing plastics that are prone to stress, crackling eg Perspex, polycarbonate etc

Method of application

  • The faces of the joint must be clean, dry and free from all traces of grease, oil, wax and dust.
  • Pierce the cartridge membrane and peel back completely.
  • Place the unipac in the application gun and snip off the closure clip.
  • Cut off the tip of the nozzle to suit joint width and gun the sealant into the joint with a suitable hand operated or air compressed gun.

Additional Information

SKU 002881
Type No
Brand Sika

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