P84 Needle Felt

Features

• High-efficiency filtration : reach to 99.6%
• Good Temperature-Resistance. Max. Temp. 280°C /536°F
• Long service life: >6000 hours
• Excellent micro-powder collection efficiency and smaller operating pressure
• Low back washing pressure, maximum flexibility, excellent dust cake release
• Variety of finish treatments: PTFE Coating, PTFE Membrane,  PTFE Impregnation
• Can be used in a variety of complex situation and harsh environmental conditions
• Can be customized.

Physical Properties

Weight（gs m）		500
Thickness(mm)		1.5
Width(mm)		≤2.2 m
Finish treatment		Singeing, Calendering, Heat Setting
Air permeability(L/m2.s)		200-350
Tensile strength(N/5 cm)	warp	≥1100
	weft	≥1200
Tensile elongation(%)	warp	≤35
	weft	≤60
Heat shrinkage(%)	warp	≤1.5
	weft	≤1.0
Temperature(°C/°F)	Continue	260/500
	Instant	280/536

Chemical Properties

Anti-acid	Excellent
Anti-alkali	Excellent
Anti-abrasion	Excellent
hydrolysis stability	Excellent

Pictures

1. P84 Fabric preperation

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2. Finished P84 Filter Bags

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