Tiantai Eastgreat Filter Fabric Co., Ltd.

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Acrylic Needle Felt

Product Details:

Technics	Knitted
Material	100% Acrylic
Knitted Type	Weft
Brand Name	DongDa
Type	Filter Fabric
Place of Origin	Zhejiang, China
Product Type	Other Fabric
Knitted Type	Weft
Technics	Knitted

Payment & Shipping Terms:

Minimum Order Quantity:	1000 Square Meter
Packaging Details:	Weaving bag
Payment Terms:	L/C,T/T
Supply Ability:	15000 Square Meter per Week

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Detailed Product Description

Acrylic needle felt

Weight(g/m²)		500
Material		Acrylic
Thickness(mm)		2.0
Air permeability(L/m²/s)		150~300
Tensile strength(N/5*20cm)	Warp	1200
	Weft	1300
Tensile elongation(%)	Warp	≤20
	Weft	≤45
Temperature (^oC)	Continue	<140
	Instant	160
Finishing treatment		Singeing Calendering

Normal temperature needle felt:

1) Working temperature: no higher than 160 Celsius degree

2) Specialties: good air permeability, high porosity, flat&smooth surface, good resistance to acid&alkali, good chemical properties, high dust collection efficiency, easy dust removal, high durability.etc.

Application: steel industry for iron smelting, casting and electric furnace dust collection ,dealing with the exhaust in electrolytic aluminum fume ,alumina transmission and non-ferrous smelting industries; ordinary dust removal and normal-temperature exhaust treatment; for match of equipments for liquid filtration & separation like plate-and-frame filter press, filter centrifugal, vacuum suction filter, bag-type filter.etc.

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