This website requires cookies to provide all of its features. By using our website, you agree to our use of cookies - Learn more - Hide this message

Sika 521 UV Sealant 300ml

£8.99 The Cost Shown above Includes VAT
In stock
SKU
619

Sika 521 UV 300ml - A Hybrid Sealant with Excellent UV Resistance

Sika 521 UV 300ml - A Hybrid Sealant with Excellent UV Resistance

Sikaflex-521 UV is a one-component PUR-Hybrid sealant based on the Sika Silane Termi-nated Polymer (STP) technology. The product cures on exposure to atmospheric humidity to form a durable elastomer.

Product Benefits:

  • Ageing and weathering resistant 
  • Bonds well to a wide variety of substrates without the need for special pre-treatment 
  • Elastic 
  • Can be overpainted 
  • Can be sanded 
  • Low odour 
  • Non-corrosive 
  • High electrical resistance 
  • Isocyanate and solvent-free 
  • Silicone and PVC free 

Areas of Application Sikaflex-521 UV adheres well to a wide variety of substrates and is suitable for elastic sealing and bonding. Suitable substrate materials include timber, metals, metal primers and paint coatings (2-part systems), ceramic materials and plastics.

Avaliable Colours:

  • Grey
  • Black
  • White
Write Your Own Review
You're reviewing:Sika 521 UV Sealant 300ml