Name
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Polyester needled felt
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Acrylic (all polyacrylonitrile) needled felt
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PTFE coated polyester needled felt
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Polyester needled felt for water and oil repellent
|
Anti-static polyester needled felt
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Blended anti-static needle removal felt
|
Anti static mesh needled felt
|
Polypropylene needle felt
|
Material
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Polyester fiber/polyester base cloth
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Acrylic fiber/acrylic base cloth
|
Polyester fiber/polyester base cloth
|
Polyester fiber/polyester base cloth
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Polyester fiber/polyester conductive substrate
|
Polyester fiber, conductive fiber/polyester conductive substrate
|
Aramid fiber/aramid conductive substrate
|
Polypropylene fiber/polypropylene base cloth
|
gram weight
g/m2
|
500, 1.8mm thickness
|
500,2mm thickness
|
500, 1.7mm thickness
|
500, 1.8mm thickness
|
500, 1.8mm thickness
|
500, 1.8mm thickness
|
500, 1.8mm thickness
|
500, 1.8mm thickness
|
velocity of filteringm/min
|
1.0-1.2
|
1.0-1.2
|
1.0-1.2
|
1.0-1.2
|
1.0-1.2
|
1.0-1.2
|
1.0-1.2
|
1.0-1.2
|
Working temperature℃
|
130, instant 150
|
90,instant 110
|
130,instant 150
|
130,instant 150
|
130,instant 150
|
130,instant 150
|
130,instant 150
|
80,instant 110
|
post processing mode
|
Fleece, calender, or Teflon coating
|
Fleece, calender, Teflon coating or waterproof treatment
|
Fleece, calender, or Teflon coating
|
Waxing, shaping or water-repellent and oil-repellent treatment
|
Fleece, calender, or Teflon coating
|
Fleece, calender, laminate, waterproof
|
Waxing, calender, PTFE impregnated waterproof and oil proof
|
Fleece, calender, or Teflon coating
|
|
800-1200N/5*20cm
|
>1100N/5*20cm
|
800-1200N/5*20cm
|
800-1200N/5*20cm
|
800-1200N/5*20cm
|
800-1200N/5*20cm
|
800N/5*20cm
|
800N/5*20cm
|
|
1000-1600N/5*20cm
|
>900N/5*20cm
|
1000-1600N/5*20cm
|
1000-1600N/5*20cm
|
1000-1600N/5*20cm
|
1000-1600N/5*20cm
|
1200N/5*20cm
|
>900N/5*20cm
|
air permeability
mm3/m2.s
|
80-100
|
80-100
|
80-100
|
80-100
|
80-100
|
80-100
|
80-100
|
80-100
|
Radial/lateral pull up
|
<35%/<55%
|
<25%/<50%
|
<35%/<55%
|
<35%/<55%
|
<35%/<55%
|
<35%/<55%
|
<20%/<50%
|
<25%/<50%
|
surface treatment
|
Thermal characterization, surface singeing
|
Thermal characterization, surface singeing
|
Thermal characterization, surface singeing
|
Thermal characterization, surface singeing
|
Thermal characterization, surface singeing
|
Thermally, the surface is burnt, and electrical conductivity is generated by the addition of binary fibers
|
Thermal characterization, surface singeing
|
Thermal characterization, surface singeing
|
character
|
Abrasion resistance, good oxidation resistance, general acid resistance, hydrolysis resistance, poor alkali resistance
|
Good acid resistance, hydrolysis resistance, oxidation resistance, alkali resistance, wear resistance
|
Abrasion resistance, acid resistance, alkali resistance, hydrolysis resistance
|
Abrasion resistance, good acid resistance, alkali resistance, hydrolysis resistance, water resistance, oil resistance, good adhesion resistance
|
Volume resistivity less than 10 ⁹ Ω, good abrasion resistance, good oxidation resistance, acid resistance, generally, hydrolysis resistance, alkali resistance is poor
|
Volume resistivity less than 10 ⁶ Ω, good acid resistance, alkali resistance, hydrolysis resistance, abrasion resistance, generally poor
|
Volume resistivity less than 10 ⁸ Ω, good abrasion resistance, good oxidation resistance, acid resistance, generally, hydrolysis resistance, alkali resistance is poor
|
Fiber density light, alkali resistance, acid resistance is very good, wear resistance, hydrolysis resistance, oxidation resistance is general
|
application industry
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Steel mill, aluminum factory, electronics factory, furniture factory, ceramics factory, cement factory, flour factory, feed factory, sintering machine tail, etc
|
Asphalt, spray dryer, coal mill and other chemical properties of high dust content conditions
|
Steel, cement, chemical, flour, wood processing and other industries dust removal
|
Steel, nonferrous metal smelting, building materials, chemical, carbon black, electronics, electric power, furniture and other industries of flue gas dust removal
|
Pharmaceutical, food, chemical, metallurgy, industrial filter press, centrifuge filter cloth, etc
|
Furniture factory, flour factory, pulverized coal factory, etc
|
Furniture factory, flour factory, pulverized coal factory, etc
|
Mineral processing, coal preparation, petroleum, chemical and other industries
|