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fiberglass needle felt

Acrylic needle felt, chemically known as homo polyacrylonitrile, has excellent chemical resistance and hydrolysis resistance, so it is widely used in the collection of a series of flue gases such as waste incineration, asphalt, spray dryers, coal mills, and power plants.

Acrylic needle felt, chemically known as homo polyacrylonitrile, has excellent chemical resistance and hydrolysis resistance, so it is widely used in the collection of a series of flue gases such as waste incineration, asphalt, spray dryers, coal mills, and power plants.
Acrylic Needle Felt
Properties of Acrylic

MaterialHomo polyacrylonitrile
Weightg/m²500-550
Thicknessmm1.8-2.0
Finish treatmentSingeing, Calendering, Heat setting
Air permeabilitym3 / m2 / min13-16
Tensile strengthWarp1200

Weft1300
Tensile elongationWarp30

Weft50
Temperature

Continuos temperature125
Instant temperature140
FeaturesAcid-resistant, alkali-resistant, hydrolysis-resistant

 


MaterialHomo polyacrylonitrile
Weightg/m²500-550
Thicknessmm1.8-2.0
Finish treatmentSingeing, Calendering, Heat setting
Air permeabilitym3 / m2 / min13-16
Tensile strengthWarp1200

Weft1300
Tensile elongationWarp30

Weft50
Temperature

Continuos temperature125
Instant temperature140
FeaturesAcid-resistant, alkali-resistant, hydrolysis-resistant

 


Features

The acrylic needle felt adopts non-woven needle felt technology, which utilizes the staggered arrangement of 

strong acrylic fibers and evenly distributed fine fiber cloth, and undergoes processes such as rolling and shaping 

to make the outer surface smooth, making it less likely to be clogged by dust. It has large voids and good breathability, 

as well as excellent chemical resistance.

Characters:

  • Below 125°C, homo polyacrylonitrile resists organic solvents, oxidants, and inorganic alkalis and acids.

  • The continuous working temperature: 125℃

  • Instant temperature: less than 140℃

  • Good acid and alkali resistance, 

  • PH value between 3-11

  • Relative humidity: less than 30%



How To Choose Dust Removal Cloth?

When selecting a dust bag, you need to consider many factors such as gas temperature, humidity, and chemical 

characteristics, as well as the weight, size, shape, filtration speed, dust concentration, cleaning method, emission 

concentration, and bag dust collector working system of the particles.


The acrylic needle felt adopts non-woven needle felt technology, which utilizes the staggered arrangement of strong acrylic fibers and evenly distributed fine fiber cloth, and undergoes processes such as rolling and shaping to make the outer surface smooth, making it less likely to be clogged by dust. It has large voids and good breathability, as well as excellent chemical resistance.


Characters:

  • Below 125°C, homo polyacrylonitrile resists organic solvents, oxidants, and inorganic alkalis and acids.

  • The continuous working temperature: 125℃

  • Instant temperature: less than 140℃

  • Good acid and alkali resistance, 

  • PH value between 3-11

  • Relative humidity: less than 30%


How To Choose Dust Removal Cloth?

When selecting a dust bag, you need to consider many factors such as gas temperature, humidity, and chemical characteristics, as well as the weight, size, shape, filtration speed, dust concentration, cleaning method, emission concentration, and bag dust collector working system of the particles.