Polyurethane Hot Melt for assembly operations

SikaMelt®-678 is a reactive polyurethane hot melt adhesive. It cures on exposure to atmospheric humidity. Due to its long open time SikaMelt®-678 is in particular suitable for assembly application.  

  • Long open time for assembly (bead application)
  • Very high green strength also under warm conditions
  • Good adhesion on metals and polar plastics