Sikaflex 521 UV Black Multi Purpose Adhesive Sealant

Sikaflex 521 UV Black Multi Purpose Adhesive Sealant
£12.49 ex. VAT
Specially formulated as a Multipurpose Adhesive Sealant for use in and around areas such as Caravan, Motorhome, Boats, Solar Panel Mounting, Wood & Metal fixing.
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Product Description

Product Description

Sikaflex 521 UV is a multi-purpose non-sag elastic one component sealant based on a polyurethane hybrid compound, which cures on exposure to atmospheric humidity to form a durable elastomer. It is permanent elastic and resistant to UV.

Advantages of Sikaflex 521 UV

  • 1-C hybrid formulation
  • Elastic
  • Fantastic in Marine Applications, Caravans, Boats, Motorhomes or Campervans
  • Ageing and weather resistant
  • Non-corrosive
  • Can be sanded
  • Can be painted over
  • Low odour
  • High electrical resistance
  • VOC and solvent-free
  • Silicone and PVC free

  • Applications for Sikaflex 521 UV

  • Bonds well to a wide variety of substrates without the need for special pre-treatment
  • Timber products
  • Metal primers & paint coatings
  • 2-C systems
  • Ceramic materials
  • Plastics

  • The Technical Side

    Sikaflex 521 UV is manufactured in accordance with ISO 9001/14001 quality assurance system and with the responsible care program.



    Sikaflex 521 UV
    Colour Black
    Volume 300ml each tube
    Weight 440g each tube
    Delivery Contents 1 tube
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