STP assembly and glazing adhesive with acceleration option

Sikaflex®-558 is an elastic 1-component Silane Terminated Polymer (STP) direct-glazing and assembly adhesive with good gap-filling capabilities. It is designed for bonding and sealing applications in the commercial-vehicle industry. Sikaflex®-558 is textured and has a mat black color. This texture cannot be eliminated and will remain visible after full cure. Sikaflex®-558 can be accelerated with Sika’s PowerCure system.  

  • Solvent-, PVC-, isocyanate- and phthalate-free
  • Curing can be accelerated with Sika PowerCure
  • Very good weathering stability
  • Suitable for bonding and sealing
  • Low-modulus and highly elastic
  • Very good processing and tooling characteristics