SikaMelt®-675 OT

Polyurethane hot melt with high green strength and very long open time

SikaMelt®-675 OT is a reactive polyurethane hot melt that cures on atmospheric humidity. It is designed for the production of sandwich panels out of various substrates. The long open time and high initial tack of SikaMelt®-675 OT enable flexible production processes.  

  • Very long open time
  • High green strength
  • High final strength and flexibility over a broad temperature range
  • Very good heat and ageing resistance
  • Broad adhesion spectrum