PTFE filter bag


German-Typical Filtech Co.,Limited is a professional manufacturer of filter bag in China,we have normal temperature filter bag,high temperature filter bag,reverse filter bag,pulse jet filter bag and all kinds of filter bag

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Specification of PTFE Filter Fabric

Item PTFE Needle felt

Fiber  100% PTFE

Scrim  100% PTFE

Physical Property

weightg/m2): 750 +/- 5%

Thicknessmm):  1.26

Densityg/cm3):  0.7

Surface finishment  singed,calendered,heat set

Air permeabilitym3/m2 min@12.7mmH2O10-15

Tensile  CDN/200×50mm           800       

                    MDN/200×50mm          900

ElongationCD%                    20                    

                        MD%                   25

Shrinkage@260℃  24h): 2.5 %

Chemical Property

Acid resistance  excellent

Alkali resistance   excellent

Oxidation resistance  excellent

Hydrolyze resistance  excellent


Working Tem):  250

Surge Tem):  270


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