Belzona 5711

High Performance, Fast Curing System for Leading Edge Repairs 

Belzona 5711

Belzona 5711 is a high-performance, easy to apply system specially designed for the repair of erosion and impact damage on the leading edges of wind turbine blades.  

Belzona 5711 is supplied in a cartridge format, making it easy to apply, ideally suited for applicators using rope access. 

This product has a good working life allowing it to be perfectly contoured to the leading edge, removing the need for sanding eliminating a step in the repair process. 

Belzona 5711 cures quickly and can be directly overcoated with Belzona 5721 in 30 minutes at 20°C/68°F, without the need for any additional preparation. 

Belzona 5711 and Belzona 5721 provide a long-lasting repair and protection solution for your blades, minimising downtime, and maximising your turbines output. 

Key Benefits: 

  • Rapid curing system which can be overcoated in 30 minutes, and is fully cured within 60 minutes at 20 °C/ 68 °F. 

  • Cartridge packaging eases in-situ repair and is compatible with standard single component sealant/ caulking guns. 

  • Can be perfectly contoured, and removes the need for sanding, therefore simplifying the application process. 

  • Single product, suitable for use between 5-40 °C/ 41-104 °F, and up to 85% RH. 

  • Low hazard and solvent free. Cartridge format avoids the need to handle and mix individual components. 

  • Specifically designed for leading edge protection, a combination of Belzona 5711 and Belzona 5721 can repair damage, and offer long lasting protection against rain erosion and impact damage. 

Applications for Belzona 5711: 

  • Repair of the leading edge on wind turbine blades. 

  • Repairs on to similar types of equipment, including fan blades 


More information:

For more information about Belzona 5711 please contact us or find your local distributor.

You can apply to join Belzona Connect to access additional information including SDS and instructions for use.

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