Main Types of Needle Felt with PTFE Membrane:

  1. Polyester Needle Felt with PTFE membrane
  2. Nomex Needle Felt with PTFE membrane
  3. PTFE Needle Felt with PTFE membrane

Note: Various materials of needle felts with PTFE membrane you can choose; Accept customization, let us know your requirement !

Description

Main Types of Needle Felt with PTFE Membrane:

  1. Polyester Needle Felt with PTFE membrane
  2. Nomex Needle Felt with PTFE membrane
  3. PTFE Needle Felt with PTFE membrane

Note: Various materials of needle felts with PTFE membrane you can choose; Accept customization, let us know your requirement !

Features of needle felt with PTFE membrane:

  1. Excellent chemical stability
  2. Corrosion resistance
  3. High filtration efficiency
  4. Low running resistance and high filtering wind speed

 

Physical Properties and Chemical Properties: (Can be customized)

PTFE membrane polyester needle felt 500 g/m²

Product name PTFE membrane polyester needle felt 500 g/m²
Product Code ES-PE500M
Physical properties
Fiber Polyester staple fiber
Scrim Polyester filament yarn
Weight g/m² 500
Thickness mm 1.8
Width m ≤2,2
Finish treatment Singeing, Calendering, Heat setting,PTFE membrane
Air permeability l / m2 / s  @200pa 40 ~ 80
Tensile strength Warp 1100
Weft 1200
Tensile elongation Warp 20
Weft 30
Temperature
Continuous temperature 130
Instant temperature 150
Chemical Properties
Anti-acid Middle
Anti-alkali Middle
Anti-abrasion Excellent
Hydrolysis stability Middle

 

Aramid needle felt 500 g/m² with PTFE membrane

Product name   Aramid needle felt 500 g/m² with PTFE membrane
Product Code ES-AMD500M
Physical properties
Fiber Aramid staple fiber
Scrim Aramid staple yarn
Weight g/m² 500
Thickness mm 1.8
Width mm ≤2,2
Finish treatment Singeing, Calendering, Heat setting,PTFE membrane
Air permeability l / m2 / s @200pa 45 ~ 85
Tensile strength Warp 800
Weft 900
Tensile elongation Warp 20
Weft 30
Temperature
Continuous temperature 204
Instant temperature 240
Chemical Properties
Anti-acid Good
Anti-alkali Good
Anti-abrasion Excellent
Hydrolysis stability Good

 

PTFE membrane PTFE needle felt 750g/m²

Product Name  PTFE membrane PTFE needle felt 750g/m²
Product Code ES-PTFE750TFM
Physical properties
Fiber PTFE fiber
Scrim PTFE yarn
Weight g/m² 750
Thickness mm 1.1
Width m ≤2.2
Finish treatment PTFE impregnation, PTFE membrane
Air permeability l / m2 / S @200pa 30 ~ 80
Tensile strength Warp (N/5×20cm) >800
Weft(N/5×20cm) >800
Tensile elongation Warp  (%) 10
Weft  (%) 15
Shrinkage (250℃) Warp  (%) <1
Weft  (%) <1
Temperature
Continue temperature 250
Instant temperature 280
Chemical Properties
Anti-acid Excellent
Anti-alkali Excellent
Anti-abrasion Good
Hydrolysis stability Excellent