DONIFLON 2020 is biaxially orientated PTFE sheet produced from virgin PTFE resin filled with silica.
A general purpose grade, suitable for use with alkalis, solvents, fuels and steam. DONIFLON 2020 is particularly suitable for use with strong acids, except hydrofluoric acid.
PINK
(typical values for thickness 1.5mm)
temperature range | 210°C to + 260°C | |
Operating pressure | Max. 85 bar | |
pH range | 0 – 14 | |
Density | DIN 28090-2 | 2.1 g/cm3 |
Compressibility | ASTM F36 | 7 % |
Recovery | ASTM F36 | 40 % |
Tensile Strength | DIN 52910 | 14 Mpa |
Stress resistance (16h,30Mpa,150°C) | DIN 52913 | 23 Mpa |
Permeability to nitrogen | DIN 3535/6 | <0.002 mg/sm |
Other dimensions are available on request.