Glass fiber composite materials needle felt with PTFE membrane

Model:	-
Brand:	Hengyi
Origin:	Made In China
Category:	Textile & Leather / Fabrics / Non-woven Cloth & Industrial Fabrics
Label:	dust collector bag , dust filter cloth , filter felt
Price:	US $1.8 / sqm
Min. Order:	200 sqm

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Product Description

Product Introduction

Glass fiber composite materials needle felt with PTFE membrane is a kind of high temperature resistant product，It is made of a variety of fibers, such as glass fiber and aramid fiber,the products have excellent resistance to high temperature, non shrinkage and dimensional stability,it is widely used in blast furnace gas, lime kiln and other high temperature dust removal works, Dust emission concentration can be realized to be less than 10mg/Nm3 for a long time.

Fiber	Glass fiber+Aramid fiber,etc.
Base cloth	Glass Fiber Base cloth
Weight g/m2	850
Thickness（mm）	2.2-2.4
After treatment	Heat-setting，surface smoothing，PTFE membrane
Chemical Finish	Multi component mixed emulsion dipping
Air permeability（m3/m2·min）	3.0-4.0
Break Strength (N/10×5cm)	Warp	≥1800
	Weft	≥1800
Break Elongation (%)	Warp	≤35
	Weft	≤50
Working temperature(℃)	260-280
Resistance to acid	ordinary	Resistance to oxidation	good
Resistance to alkali	ordinary	Resistance to Hydrolysis	ordinary

Product application

Suitable for the dust collection of the highly temperature flue gas of cement production,coal boiler, garbage incineration, steelmaking furnace, blast furnace gas production, the ferroalloy furnace,etc.