Novasil® S 640

The 2-component silicone for the elastic bonding of backrail


  • Neutral, condensation-curing 2-component silicone adhesive and sealant based on alkoxy
  • Excellent weathering, ageing and UV-resistance
  • High adhesion strength
  • Excellent primerless adhesion on numerous substrates - even when exposed to water
  • Reduced cycle times - due to the fast curing bonded parts can be further processed extremely soon
  • Very good temperature resistance
  • High expansion-tension value guarantees high stability bonding
  • Non-corrosive
  • Low odour

Fields of application

Renewable energies

  • For the elastic adhesion of rear rail/rear bar of pv-modules

Standards and tests

  • Complies with UL FLAME CLASSIFICATION HB and RTI 105


Packagings and colours on request

Products, packaging Units and/or colours bearing order codes are available ex warehouse in standard commercial quantities.