TIANTAI GLOBAL FILTER MATERIAL CO., LTD.



PE Needle Felt (filter bag)

Description

PE Filter Bag Sewing

PE Filter Bag Welded

 

 

 

 

 

 

 

 

 

Polyester Non Woven Needle Felt Filter Cloth

Polyester needle punched filter felt
Polyester needle felt is the most versatile, most cost effective and most widely used filter medium for dust collection. It is strong, abrasion resistant, can work up to 150°C and has good resistance to common acids, solvents and oxidising agents.

Disadvantages 
Polyester’s only real weakness is a tendency to hydrolyse at elevated temperature which means that moisture can break down the fibres and cause them to revert to their basic constituents. This results in powdering of the fibres and a serious loss of strength.

Application
•  Mining
•  Cement Industry
•  Iron and Steel Industry
•  Aluminum and Non Ferrous Industry
•  Ceramic Industry
•  Quarrying
•  Plastics
•  Milk Powder
•  Flour Mills

(Applications under dry conditions up to temperatures of 150°C)

Specification

Composition PE fiber/PE scrim
Weight 400 – 1100gsm
Thickness (mm) 1.8
Air permeability (L/m2/s) 200-350
Tensile strength
(N/5×20cm)
Warp ≥1100
Weft ≥1300
Tensile elongation (%) Warp <35
Weft <40
Broken strength (N/m2) 450
Continuous wokring Tem.(℃) ≤130
Short time working Tem.(℃) 150
Anti-acid Fair
Anti-alkali Fair
Anti-abrasion Excellent
The stability of water solution Fair
Finishing treatment Singeing, Calendaring, Heating(Mirror treatment