Characteristic & main applications

KLINGER ® top-chem 2003 has a high compressibility and is ideal for maintaining a tight gas seal even at low surface loads and temperatures. Excellent chemical resistance in strongly acidic and alkaline applications and excellent mechanical properties at medium temperatures and loads. BAM certificate (60°C/ 20 bar) also approved for liquid oxygen service,

Material

PTFE filled with hollow glass micro spheres

Technical Data – Typical values for 2.0 mm thickness

• Compressibility ASTM F 36 J : 17%
• Recovery ASTM F 36 J : 35%
• Stress relaxation DIN 52913, 30 MPa, 16 h/150 °C : 14MPa
• cold/hot compression
  • 23 °C / 25 MPa : 9%
  • 260 °C / 25 MPa : 38%
• 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 : 0/5%
  • NaOH, 33%, 72 h/110 °C : 1/5%
• Density g/cm3 : 1,5