Tiantai Eastgreat Filter Fabric Co., Ltd.

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PPS Needle Felt

Product Details:

Technics	Knitted
Product Type	Other Fabric
Place of Origin	Zhejiang, China
Brand Name	DongDa
Knitted Type	Weft
Material	Rayon / Polyester
Place of Origin	Guangdong, China (Mainland)

Payment & Shipping Terms:

Minimum Order Quantity:	1000 Square Meter
Packaging Details:	weave bag
Delivery Time:	10 days
Payment Terms:	L/C,T/T
Supply Ability:	15000 Square Meter per Week

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Detailed Product Description

PPS Needle Felt

Weight(g/m²)		500
Material		PPS staple fiber
Thickness(mm)		1.8
Air permeability(L/m²/s)		200~300
Tensile strength(N/5*20cm)	Warp	1250
	Weft	1350
Tensile elongation(%)	Warp	40
	Weft	60
Temperature (^oC)	Continue	190
	Instant	220
Finishing treatment		Heating Singeing Calendering

High-temperature needle felt:

1) Working temperature: no lower than 160 Celsius degree

2) Specialties: strong acid resistance, good stability, high filtering efficiency

Application: low-oxidizability garbage incinerator , metal melting, fly ash of steel plants, coal-fir boiler and chemical industry ,collection of blast-furnace gas of kiln forehead ,kiln backend and steel works, high temperature exhaust of electric furnace, exhaust of refractory brick kiln and the coking exhaust in the industries of asphalt mixing, non-ferrous smelting, ceramics ,glass and cement.

Comparison:

Performance	Polyester	Polypropylene	Acrylic	PPS	Metamax(nomex)	Glass fiber
Acid Resistance	ok	excellent	good	excellent	ok	ok
Alkali Resistance	ordinary	excellent	good	excellent	ordinary	good
Abrasion Resistance	ok	excellent	good	ok	ok	ordinary
Hydrolysis Stability	ordinary	excellent	good	excellent	ok	ok
Anti-oxidation	good	ok	ordinary	ordinary	ok	ok