Characteristic & main applications

KLINGER ® top-chem-2005 has excellent chemical resistance in strongly acidic applications and is suitable for a wide range of applications in the chemical industry. It has good mechanical properties at medium temperatures and loads. It is the economical alternative when using modified PTFE gaskets.

Material

PTFE with inorganic fillers

Technical Data -Typical values for 1.5 mm thickness

• Compressibility ASTM F 36 J : 3%
• Recovery ASTM F 36 J : 40%
• Stress relaxation DIN 52913, 30 MPa, 16 h/150 °C : MPa 25
• cold/hot compression
  • 23 °C / 50 Mpa : 10%
  • 260 °C / 50 MPa : 30%
• Tightness
  • DIN 3535/6, ml/min : 0.1
  • DIN 28090-2, mg/s m : 0.01
• Tightness/weight increase
  • H2 SO4, 100%, 18 h/23 °C : 1/1%
  • HNO3 : 100%, 18 h/23 °C : 1/2%
• Density g/cm3 : 2,2

KLINGER ® top-chem materials are available in 1500 mm x 1500 mm sheets in thicknesses 1.0mm, 1.5mm, 2.0mm and 3.0mm.