1 good air permeability 2 smooth surface 3 not easy deformation 4 easy cleaning

 Polyester needled felt

Polyester needled felt non-woven filter media using acupuncture techniques, and by the heat-setting and other treatment methods are made widely used industrial catch dust, dust control and so on. Polyester needled felt has good air permeability and after heat treatment, surface smooth, it is not easy deformation, easy cleaning.

 

The technical data of Polyester needled felt

Article Name		Polyester felt
Ingredients	Fiber	100%PET
	Scrim	100%PET
Weight	g/m2	500
Thickness	mm	1.7
Density	g/m³	0.29
Permeability	L/dm2.min	130
Tensile breaking  strength(N/5cm)	Warp	≥1200
	Weft	≥1500
Elongation @200N/5cm	Warp	≤5
	Weft	≤5
Maximum shrink of 90 mins	Temperature(°C)	150
	%	≤1
Service Temperature(°C)	Continuous	130
	Instant	150
Finishing		Heat setting, Singeing, calendaring

Polyester non-woven needle felt filter bag for air industry