KRYSTALFLEX® is widely recognized as a leading brand of optical quality polyurethane film. Developed by TPU specialists with a long-standing commitment to technical excellence, it is a preferred solution for glass / plastic hybrids.
With a clear understanding of what glass laminators require and the ability to develop bespoke film solutions, Huntsman pushes the boundaries of interlayer innovation, developing laminate sheets for an array of reinforced glass applications.
The KRYSTALFLEX® range includes products that can be processed under lower temperature lamination cycles to produce glass / plastic composites with reduced stress, long term adhesion and high ballistic resistance.


  • Excellent laminated transparency
  • Excellent hydrolysis and microbial resistance
  • Good low temperature flexibility
  • Enhanced UV stability
  • Low to medium durometer
  • Contains adhesion promoter
  • Low to medium modulus 
  • Excellent adhesion to acrylic
  • Excellent cold impact



KRYSTALFLEX® - Optical aliphatic fims



  • Prison containment glazing
  • Ballistic / blast / intrusion
  • Vehicle armoring
  • Retail kiosks
  • Hurricane / vandal glazing
  • Zoos
  • Liquid crystal laminates
  • Computer screens
  • Thin gauge electronic laminates