Polypropylene needle felt-FUSHUN HENGYUE INDUSTRIAL FABRIC CO.LTD

Polypropylene needle felt

hits: 'time: 2021-01-15

Polypropylene/PP dust collector filter bag for dust collector

1.Hydrolysis resistance

2.Good chemical resistance
3.Corrosion resistance

4.High efficiency filtration

5.Can be customized

6. widely used in ceramics, mining and refining, foodstuff, printing and dyeing, cement industry, chemical plant, carbon black factory, power plant etc

Parameter of PP dust collector filter bag

material		pp	pp
Weigth g/m²		500-550	650
thickness mm		2.1-2.3	2.5
air permeability L/m².s		100~200	100~200
N/ 520cm breaking strength	warp	>960	>1500
N/ 520cm breaking strength	weft	>1060	>1800
breaking elongation(%)	warp	<35	<35
breaking elongation(%)	weft	<55	<55
Continuous working temperature (°C)		≤88	≤88
Continuous working temperature (°C)		110	110
acid resistance		excellent	excellent
alkali resistance		excellent	excellent
abrasion resistance		excellent	excellent
hydrolytic stability		excellent	excellent
finishs treatment		singeing, calendering	singeing, calendering

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