ePTFE membrane needle felt


Description:

ePTFE embedded membrane coating for enhanced collection efficiency and dust release. Has improved chemical resistance when compared with acrylic and polyurethane.


Using the ePTFE coated filter bag allows baghouse engineers to reduce capital and operational of cost,as well as the ability to design the baghouse for higher airflows, Using of ePTFE membrance coated filter bag also provides for a degree of protection from the"unknown" and "unpredictable" changes that sometimes occur during baghouse operations, the ePTFE membrance is the most instances,the best economic choice for filter media, expanded many industrial operations. They are highly versatile and efficient in dust and fume collection.


 

Needle felts we made can be treated with ePTFE membrane.


 PET felt 
 Acrylic felt 
 PPS felt 
Nomex felt 
PTFE felt 
Glassfiber needle felt and woven glass filter cloths


 

Application:


Steel,Metallurgy,Nonferrous metal 
Firepower electricity generation,Cement,Coke 

Fireproof material and other coal powered fields for dust removal,Bitumen


Specification:


Name

PTFE membrane needle felt

Compositions

membrane

Weight (g/ m2)

500

Thickness (mm)

1.80

Air permeability (L/m2/s)

30-60

Tensile strength
(N/5x20cm)

wrap

1000

weft

1100

Tensile Elongation(%)

wrap

£¼37

weft

£¼35

Broken strength
(Mpa/min)

2.35

Continuous working temperature(¡æ)

¡Ü130

Short time Working temperature(¡æ)

160

Anti-acid

Fair

Anti-alkali

Fair

Anti-abrasion

Excellent

The stability of water solution

Fair

Finishing treatment

Heating setting, PTFE membrane.