Manufacturers, Converters and Distributors of Thermal, Industrial and Technical Textiles.

Para Aramid Fibre Technical Information

Para aramid fibre belongs in a family of synthetic products characterized by high strength and inherent heat and flame resistance. 

 Para aramid fibre has the following key characteristics for thermal applications:

  • Does not burn, melt or drip and self-extinguishes on removal of flame. It will not support combustion.
  • It is capable of maintaining its integrity up to 300°C  in optimum conditions.
  • Has excellent cut and slash resistant properties.
  • Is an excellent medium for protecting hot glass from scratch marks.
  • Normally yellow in colour, though some black options are available.

Leading brands of virgin para aramid fibres include:

  • KEVLAR® is a registered trademark of E.I. du Pont de Nemours and Company. Please click here to view their PDF for general and technical information.
  • TWARON® is a registered trademark of Teijin Aramid B.V. Please click here to view their PDF for general and technical information.
  • TECHNORA® is a registered trademark of Teijin Aramid B.V. Please click here to view their PDF for general and technical information.

Para aramid textiles are woven, braided or needle punched using either

  • Virgin Continuous Filament Yarns
  • Carded and Spun Regenerated Yarns
  • High Tenacity Spun Yarns.

For further information on the differences between these three yarn technologies, please click here