Needle Felt with PTFE Membrane

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	C°	130
Instant temperature	C°	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	C°	204
Instant temperature	C°	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	C°	250
Instant temperature	C°	280
Chemical Properties
Anti-acid	Excellent
Anti-alkali	Excellent
Anti-abrasion	Good
Hydrolysis stability	Excellent