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  PTFE COMPOUNDS              
  NUFLON™ PTFE NUFLON™ G15 NUFLON™ G25 NUFLON™ GS NUFLON™ PTFE NUFLON™ PTFE NUFLON™ PTFE NUFLON™ PTFE NUFLON™ PTFE
Composition (by weight) Pure PTFE 15% glass 25% glass 25% glass + wear-resistant additives 15% glass /5% molybdnum disulphide 60% bronze 25% carbon / graphite Modified PTFE  
Colour White Off-white Off-white Off-white
Light Gray
Light-grey Brown Black Black White
Special Properties of compound Highest chemical resistance. Non-absorbent and hygenic. Increase rigidity add resistance to wear. Iincrease rigidity and resistance to wear. Increase rigidity. Very wear-resistant. Increase rigidity and wear-resistance.
Reduced friction
Increase rigidity internal conductivity and creep resistance Increase thermal conductivity and load carrying. Very low friction. Increase rigidity and thermal conductivity. High load bearing with very low friction.
MECHANICAL PROPERTIES
Density Mg/m3 2.16 2.2 2.22 2.25 2.26 3.8 2.0 3.2 2.16
Tensile strength MN/m2 20-30 17-24 12-19 10-17 15-20 10-14 13-20 4-8 30
Elongation at break at 23°C (%) 250-400 200-300 200-300 200-300 150-200 80-160 100 10-15 600-700
Deformation under load of 14.2 MN/m2 for 24h at 23°C (%) 14.3 12.1 12.4 12.4 - 11.1 6.6 - 12
Compressive Modulus MN/m2 at 23°C 725 860 1050 - - 970 815 - 850
Flexural Modulus MN/m2 at 23°C 690 820 1000 - - 1290 1090 - -
Indentation hardness (Shore D) 60°-62° 63° 63° 64°-66° 64° 68°-69° 65°-66° 65°-66° 59°-61°
Coefficient of friction Static Dynamic 0.025
0.06
0.18
0.16
      0.18
0.15
0.14
0.12
   

 


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