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1. Dust Collection Filter Bags, 2.good quality and price, 3.with over 20 years experience, 4.we have ISO9001:2000 - details see: https://www.machineto.com/dust-collector-filter-bags-10216552

Polyimide Dust collector Filter Bag specification:

P84 needle punched felt coated with PTFE membrane:

Finishing PTFE emulsion, PTEE Coating

Product Name	P84 Needle Felt
Materail	P84
Weight	550g/ m 2
Thickness	2.8 mm
Air Perm	250
Warp Tensile Strength	>800N/5*20cm
Weft Tensile Strength	>1000N/5*20cm
Warp Elongation	<25%
Weft Elongation	<35%
Working Temperature	240 °C
Peak Temperature	260°C

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Applicable:

Polyimide

Applicable to corrosive gas, such as chemical, metal smelting, waste incineration industries, cement kiln and coal-fired boiler.

Description of products :

P84 features of fineness and irregular fiber, which lead the fiber sureface area to become bigger and to provide a lot of small pores, so that the surface filtration is more effeciency and deeply. As the dust remain in thesurface of the filter mat and hardly penetrated, Therefore, it need low pressure for back washing to reache significant efficiency and excellent powder collection.