Solar panels on a hillside representing PV rail bonding adhesive solutions from H.B. Fuller. Global Adhesives Manufacturer Operating in Many Markets & Applications Innovative Adhesive Products and Solutions
Elastic bonding is needed for back rail bonding between the frameless PV modules and back rails to compensate for the deformation caused by temperature variation in outdoor environments, while simultaneously satisfying the mechanical load requirements. The back rail bonding adhesive has excellent elastic deformation ability and high bonding strength with both glass and metal.
  • 1522 Fast Cure Structure Adhesive
  • 1523 Bonding Sealant for Back Rail


  • Durable and reliable bongding
  • Excellent for difficult substrates
  • Anti-aging
Technology Documentation
Used for 1k silicon material, suitable for backrail bonding of double glasses pv module
Silicons | Silicons

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