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Celanese Expands PBT Product Portfolio


The Celanese acquisition of SO.F.TER. Group nearly doubles the size of the Celanese global engineered materials product portfolio and further extends our wide range of solutions with advanced technology, competitive pricing, consistent demand fulfillment and improved lead times.


Celanex® PBT is a semi crystalline structure based on polybutylene terephthalate that provides:

  • High strength, rigidity and toughness
  • Low creep at high temperatures
  • Excellent chemical resistance
  • High dimensional stability
  • Low friction and wear resistance
  • Rapid crystallization and fast cycle time
  • High heat distortion temperature
  • Exceptional electrical properties
  • Flame retardant grades