| Customization: | Available |
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| Material: | PTFE |
| Usage: | Powder Filter |
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Fiber Name
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ptfe fiber
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Weight(g/m2)
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750-800
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Thickness(mm)
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1.8-2.0
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Air permeability (m3/m2/min)
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1-3
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Working temperature (Degree C)
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240-260
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Width(m)
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<2.2m
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Surface treatment
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Heat-set and singed one side
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Break strength(N/5cm)
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Warp≥900 Weft≥1200
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Break elongation(%)
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Warp≥35 Weft≥50
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Resistance to acid
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Excellent
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Resistance to alkali
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Excellent
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Resistance to hydrolysis
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Excellent
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Resistance to oxidation
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Excellent
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1. How to choose the right needle punched felt for your company?
Cause every filter has its own characteristics and parameters, so when we choose filter material for filter cloth, we have to know the following parameters:
(1) Working temperature ( Continuous / Peak)
(2)Measurement of needle punched felt
(3) Gas' chemical properties
(4) Working pressure
(5) Emission concentration
2.How to assure the product quality?
If you need , we can offer the sample for you, after your confirmation, we can produce the products according to your requirement.
3.How many times can I clean and reuse a needle punched felt ?
Needle punched felt made bag are designed for one time use. Attempting to clean a bag will stretch the material. Maybe some holes will get bigger and allow dust to get through. In our company, most of the fiber is imported, we use the best raw material to ensure the quality of filter cloth. Normally we can offer 2 years, 3 years, 4 years cloth life time and even longer by your requirements.
4.What shipments are available?
Normally, we ship goods by sea,air or express. Special requirement can also be acceptable.
5.Sample rule
We offer you free samples as your requirement.If you are the first time to cooperate with us ,the postage should be paid by you .When you place the order ,we will return back to you in the next cooperation.
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