TIANTAI GLOBAL FILTER MATERIAL CO., LTD.



PTFE Needle Felt

Description

Features:

  • Be composed of 100% pure PTFE;
  • Can operate at 240 °C continuously;
  • Acid and alkali Resistance, corrosion resistance,have storong chemical stability (0-14 PH)
  • Can be used under high humidity environment;
  • Low shrinkage rate even if under high temperature,
  • Aging resistance;
  • No enviroment pollution

Applications:

  • Combustion
  • Coal burning boiler
  • waste incineration
  • carbon black producing
  • Tio2 producing for fume treatment or dust collection
Compositions 100%PTFE
Weight (g/ m2) 800
Thickness (mm) 1.0~1.5
Air permeability (L/m2/s) 40-80
Tensile strength
(N/5 20cm)
wrap ≥600
weft ≥800
Tensile Elongation(%) wrap <20
weft <50
Broken strength
(Mpa/min)
1.95
Continuous working temperature(℃) ≤250
Short time Working temperature(℃) 300
Anti-acid Excellent
Anti-alkali Excellent
Anti-abrasion Excellent
The stability of water solution Excellent
Finishing treatment Singeing, Heat setting, Calendering