Follow us on:

Sikaflex 521 UV

Sikaflex 521 UV

54864
SIK2349

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

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

Colour
Size
£308.99(incl. VAT)
£257.49(ex. VAT)
Quantity
Please choose your colour
Available for Delivery (See Delivery Options Below)

No queries yet, leave the first!
Description

Sikaflex 521 UV is a one-component PUR-Hybrid sealant based on the Sika Silane Terminated Polymer (STP) technology. The product cures on exposure to atmospheric humidity to form a durable elastomer. Sikaflex 521 UV is manufactured in accordance with ISO 9001 / 14001 quality assurance system and with the responsible care program.

Features & 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. Seek manufacturer’s advice before using on transparent materials that are prone to stress cracking. This product is suitable for professional experienced users only. Tests with actual substrates and conditions have to be performed to ensure adhesion and material compatibility.

For more details please download the product data sheet from the 'DATASHEETS' tab above.

Product Details
2349-292336

Data sheet

Manufacturer
Sika
For Use On
Timber
Metal
Ceramics
Plastic
Application Method
Application Gun
Colour
Standard / Ready Mixed
Single, Two or Three Pack
Single
Pack Size
12 x 300cc Cardridges, 20 x 600cc Sausages
Colour(s)
Standard Colours
Base Type
Solvent Free
Suitable For Use On
Timber
Suitable For Use On
Metal
Suitable For Use On
Plastic
Suitable For Use On
Ceramics
Application Method
Application Gun
Manufacturer
Sika
Components
1K
Usages
Transportation
Product Usage Type
Sealer
Product Range
Sikaflex
Colour Family
White
Colour Family
Grey
Colour Family
Black
Attachments
Download


Customer agrees that before placing an Order, Customer has read and understood the most up to date Product Data Sheet for the Product. Where we have access to the Product Data Sheet from the manufacturer, we will either provide a copy on request, or include a link to the Product Data Sheet available on the manufacturer’s website. Customer further agrees that we have no liability for any errors or omissions contained within the Product Data Sheets. For more information, please see our Terms & Conditions of Sale.

Questions

Question about the product

* Required fields
(read)

Be the first to ask a question about this product!

IMPORTANT SHIPPING & DELIVERY INFORMATION

Sikaflex 521 UV is only available with the shipping and delivery timescales listed below - please do not contact our Customer Support Team with enquiries about alternative or earlier shipping and delivery times.

Saturdays and Sundays, as well as Bank Holidays, are not classed as working days.

Orders placed after the cut-off for this product will not be processed for earliest dispatch until 9am the next working day.

All delivery costs below are excluding VAT