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500gsm PPS needle punched felt, 2. Alkalis/Mineral Acids:excellent, 3. material: PPS/PPS Scrim, 4. Iso9001 - details see: https://www.machineto.com/500gsm-pps-needle-punched-felt-10217319

500gsm PPS needle punched felt / air filter felt / needle punch nonwoven/ needle punched felt / non woven filter cloth

500gsm PPS needle punched felt

2. Alkalis/Mineral Acids:excellent
3. material: PPS/PPS Scrim
4. Iso9001

6.	Specs And Features
	Material	PPS/PPS Scrim			Thickness	1.9
	Weight(g/sqm)	500-550	Density(g/cm³)	1.38	Air Permeability (m³/m²/min)	14~16
	Warp Tensile Strength(N/5x20cm)	>1100	Weft Tensile Strenght(N/5x20cm)	>1300	Moisture Regain(20°C And 65% r. humidity)	0.60%
	Warp Elongation(%)	<30	Weft Elongation(%)	<30	Support Combustion	No
	Continuous Dry Heat Operation(°C)	190	Continuous Moist Heat Operation(°C)	190	Max Short Dry Heat Surge(Short Term)(°C)	232
	Biological(Mildew, Bacteria)	No Effect	Alkalis	Excellent	Mineral Acids	Excellent
	Organic Acids	fair	Oxidising Agents	Fair²	Organic Solvents	Excellent
7.	Finishing	Singeing-calendering-heat setting
8.	Product Applications	Chemical/ Steel/Waste Incineration/Thermoelectricity/Construction Material
9.	Usage	Air Filter
10.	Type	Filter Felt
11.	Specialized in supplying
	1. Needle puched felt 2. Woven filtration fabric 3. Filter bags 4. Filter cages 5. Filter tubing automatic production line

We supply air dust filter bag and filter fabrics, including

PTFE.P84.Fiberglass.Basalt.Aramid.PPS.FMS.Polyester.Acrylic and fiberglass compound products.Besides singed. calendered.heat set treatment.We also support water and oil repellent.PTFE coating.and Teflon special treatment.