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DONIFLON PTFE Sealing Products - Filled PTFE

DONIFLON 2020

DONIFLON 2020

DONIFLON 2020 is biaxially orientated PTFE sheet produced from virgin PTFE resin filled with silica.


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  • Properties and application
  • Dimensions
  • Technical data

Properties and application

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.

Dimensions of standard sheet

Sheet size

mm

1000x1000, 1500x1500

Thickness

mm

0.8, 1.0, 1.5, 2.0, 3.0


other dimensions and thicknesses on request

Technical data

Typical values for a thickness of 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