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Acrylic Needle Felt Dust Filter Bags

Acrylic Needle Felt Dust Filter Bags

Acrylic needle felt dust filter bags has excellent acid resistance, alkali resistance and hydrolysis resistance. Recommended maximum continuous working temperature is. J25°C, and maximum surge temperature is 150°C . Acrylic needle felt dust filter bags can be widely used in complexly chemical working conditions, of dust treatments and recycling



Normally in filtration Polyacrylonitrile refers to homopolymer acrylic which is essentially made from 100 of acrylonitrile. Homopolymer acrylic needle felt and filter bags for industrial filtration. This kind of needle felt is with good ability of acid and alkali resistance, anti-oxidation, hydrolysis resistance. It suits middle temperature and high acid, alkali concentration environment. 


1.Good quality acrylic filter material made with advanced machinery;

2.Accordingly adjusted technical process;

3.We design for Acrylic filter for the temperature of 60 degree C.

4.Strict raw material control and products quality control,100% new and original,Fine synthetic fiber

5.Competitive price,good experience of silk screen and bolting cloth for printing plants;

6.Unique services for you with efficiency and profession;

7. Large dust holding capacity, long working life;

8.Filter media can be replaced conveniently.

Application :                                      

1. Power Generation 

2. Municipal Solid Waste Boilers and Waste incinerator

3. Cement

4. Limestone

5. Electrolysis and other Specialty membranes

6. Asphalt mixing plant

7. Iron and non ferrous Metal Smelting Industry

filter material (2) - 副本.jpg

Welcome to wholesale the certified acrylic needle felt dust filter bags with our professional manufacturers. We're equipped with a productive factory at your service. Please be free to contact us for more details.

Fiber Composition

Acrylic fiber (PAC)

Weight (g/m2)


Thickness (mm)


Operating temperature

degree  C


instant temperature  (degree C


Air permeability (m3/m2/min)




Break strength (Mpa/min)

Warp ≥800

Weft ≥800

Liner shrinkage%

Warp ≤ 1.5

Weft ≤1

Break elongation%

Warp 35

Weft 50

Chemical Finish


Resistance to Acid


Resistance to Alkali


Mechanical Finish

Heat-set and Singed one side

Resistance to Abrasion


Resistance to Oxidation


Resistance to Hydrolysis



Φ130*2450 Φ130*2500Φ130*3060Φ130*3800Φ130*6000 

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