Bostik Simson Prep G has been developed as a black pretreatment for use on glass, not having a ceramic coating, in order to provide a UV-protecting coat, before applying special adhesives for bonding glass (also PMMA and PC) in the automotive, bus, ship and railway industries.

Recommended uses:

  • Pretreatment of glass substrates without ceramic coating
  • Repair of damaged paint layers on metallic supports


  • Improved gel resistance
  • Improved flow for smoother application
  • Compatible with polycarbonate
  • UV blocking
  • Enhanced adhesion
  • Short drying system
  • Glossy surface after curing


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