High Quality Industrial Heat Resistant PTFE(Polytetrafluorothylene) Fiber Film Coated Filter Bag

Product Detail

PTFE (Polytetrafluorothylene) fiber and its composite non-woven needled felt filtration material




Product Name		PTFE
Raw Materials		Japan made, local made
Fiber		100% PTFE(brown, white)
Fabric		100% PTFE high-strength, low-elongation fiber(white)
Weight(g/m2)		750
Thickness(mm)		1.8
Density(g/m2)		0.42
Surface Treatment		Thread burning, surface smoothing,  high-temperature size fixing
Chemical Treatment		PTFE latex coating
Ventilation Rate(m3/m2/min)		9
Tension at break(N/5×20cm)	Warp	>850
	Weft	>850
Elongation at break(%)	Warp	<35
	Weft	<50
Hot-shrinkage(280? 90min)		<3%
Acid Resistance		Excellent
Alkali Resistance		Excellent
Oxidation Resistance		Excellent
Hydrolysis Resistance		Excellent
Working Temperature	Continuous	260
	Instantaneous	280

 

Polyester film coated needled felt

Material		Polyester fiber      Polyester industrial filament base fabric      PTFE Microporous membrane
Weight(g/m2)		550(g/?)
Thickness(mm)		1.8mm
Filtration wind speed		=1m/min
Air Permeability(m3/m2/min)		2-6m3/?.min
Bulk Density(g/m2)		0.240g/?
Filtration precision		Dust particle size=5µm      Filtration efficiency100%
Tensile Strength(N/5×20cm)	Warp	>1000N/5×20?
	Weft	>1800N/5×20?
Tensile Elongation(%)	Warp	<35%
	Weft	<45%
Continuous Working Temperature		130?
Instantaneous Working Temperature		150?
Acid and alkali resistance		Good
Dust Stripping Rate(%)		96.67%
Static Dust Catching Rate(%)		99.965%
Dynamic Dust Catching Rate(%)		99.999%
Dynamic Resistance(%)		128Pa