Glass fiber composite materials needle felt with PTFE membrane

Products Description
Product Name:Glass fiber composite materials needle felt with PTFE membrane
Brand Name:Heng yi
Place of Origin:liaoning fushun•hengyi
Type:needle non woven fabric
Usage:Dust filter
Material:Glass fiber+Aramid fiber 
Working temperature:<240℃(MAX:260℃ )
Certification:ISO9001:2008   ISO14001:2004
Packing and Delivery
Packaging:Water proof woven bag and Carton or customized
Delivery Time:Within 15days after payment
Product Presentation
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.