Pyropel® is the first insulation developed specifically to meet the stringent demands of plastics and rubber processors. Pyropel is a unique, rigid, lightweight polyimide fiberboard with superior insulating properties across a broad temperature range.


Produced through a patented process in which it is three-dimensionally reinforced, it is self-supporting and exceptionally durable. Pyropel offers an unmatched combination of insulating performance, design freedom, and assembly advantages.