1.Vacuum cleaner fabric dust bag material: PP, PE, PPS, P84, PTFE, Glass fiber, Antistatic;

Antistatic polyester felt vacuum cleaner paper dust bags filter bags  

HL FILTER dust collector filter bag  media is made of various synthetic fabrics, and each fabric has its own unique function. HL FILTER can supply the technical proposal to meet customers need according to working condition and the bag's  application.

1.   Vacuum cleaner fabric dust bag :  PTFE dust collector filter bag Specification : 

Item	Antatistatic  needle felt filter bag
Material	Polyester + antatistic fiber
Weight	550g/m2
Thickness	1.7mm
Air permeanbility (mm/s@200Pa)	250
Breaking strength (Warp)	1700N/5×20cm
Breaking strength (Weft)	1500N/5×20cm
Breaking extension (warp)	25%
Breaking extension (weft)	25%
Working temperature	150°C
Peak temperature	150°C
Finishing	Heat seting, single glazed

3.   Cement industry bag filters : PTFE  needle felt dust bag application :

Applicable to the working conditions with areas subjest  to exposition hazards and filter dust with high electrostatic charge .

4.  Bag Filter :  Risistance of synthetic fibres to the influence of chemicals and to the temperatures

HL Dusting Bag	Continuous temperature	Peak Temperature	Description	Resistance to Acids	Resistance to Alkalis	Resistance to Oxidation	PH Value
Polypropylene	90°C	95°C	PP	Excellent	excellent	restricted	1~14
Polyacrylyitrile Homopolymer	125°C	140°C	DT	good	good	good	3~11
Polyester	150°C	150°C	PE	restricted	moderate	good	4~12
Polyphenylensulfide	190°C	200°C	PPS	Excellent	excellent	moderate	1~14
Polymide	240°C	260°C	P84	good	moderate	good	3~13
Polytertrafluoroethylene	250°C	280°C	PTFE	Excellent	excellent	excellent	1~14
Glass fiber	260°C	300°C	BQ	good	good	good	3~11

5. HL  dust collector filter bag construction, production line  and some application show :