Burachem White 9655/W

Burachem White 9655/W

Burachem White 9655/W


Burachem White 9655/W is a PTFE-based gasket material, with barium sulphate filler. It is a cold-flow reduced PTFE based gasket sheet with high mechanical strength and chemical resistance as well as optimized creep resistance. Burachem White 9655/W is the ideal gasket solution for equipment where higher bolt loads are required.


  • Minimized cold-flow and creep behaviour
  • Excellent chemical resistance
  • Very low gas leakage (complies with German Fugitive Emission Regulation TA-Luft)
  • No ageing

Operating range

Pressure: p = vacuum - 83 bar
Temperature: t = -210 °C … +260 °C
Chemical resistance: pH = 0 … 14

Excellent media resistance throughout the complete pH range as well as against most concentrated acids.
Not suitable for fluorine-hydrogens, fluorine compounds or molten alkali metals.

Standards and approvals

  • FDA 21CFR 177.1550
  • BAM (on request)
  • TA-Luft
  • DVGW


9655/WR (cut gasket)

Forms of supply

Sheets 1,200 x 1,200 up to 1.0 mm thickness
Sheets 1,500 x 1,500 from 1.5 mm thickness
Standard-thickness: 1.0 /1.5 /2.0 /3.0 mm
Cut rings, complete or in segments