You are here

GYLON® Style 3530 PTFE with Graphite Filler Gasketing

PTFE with Graphite Filler Gasketing Material

The GYLON® Style 3530 is a high performance, graphite filled PTFE gasketing material designed to withstand high concentrations of hydrofluoric acid and volatile hazardous air pollutants.


  • Tighter Seal
  • Graphite-filled PTFE offers extremely low void content for minimal emissions
  • Delivers effective, long lasting service against volatile hazardous pollutants (VHAP and VOC)
  • Withstands high concentrations of hydrofluoric acids and other glass-dissolving media
  • Will not support flame
  • Will not support bacterial growth


  • Available in sheet or cut gasket form
  • Color: Black
  • PTFE with graphite
  • Min. Temperature:        -450°F     /        -268°C
  • Max. Temperature:     500°F       /      260°C
  • Max. Pressure:        1200 PSI      /     55 bar
  • Maximum PxT 1/16:    350,000 °F x PSIG     /    12,000 bar x °C
  • Maximum PxT 1/8:        250,000 °F x PSIG   /     8,600 bar x °C


  • Monomer service
  • Cryogenics
  • Highly concentrated hydrofluoric acid
  • Volatile hazardous air pollutants (VHAP)
Find SDS and MSDS Documents