SikaGlaze IG-5 PIB

Thermoplastic primary sealant for insulating glass

SikaGlaze IG-5 PIB is a 1-component, solvent-free, thermoplastic primary seal for dual-seal insulating glass units based on polyisobutylene (PIB, butyl).  

  • Low water vapor transmission and argon permeation
  • Good adhesion to most glass and spacer materials
  • Excellent UV resistance
  • No shrinkage
  • Thermal conductivity = 0.2 W/m K (EN 10077-2)