PIfiltercartridge1.P84non-wovenfabric,madeofpolyimidefibers,isachemicallyaromatichigh-temperatureresistantfiberwithatemperaturerangeof220-260degreesCelsius.2.Anewcuringprocessthat,aftercompounding,canproducesoftnon-wovenfabricsintostiffandwrinklednon-wovenfabricsfortheproductionofairfiltercartridges.3. Atpresent,thelongestlengthofPIwrinklednon-wovenfabricis2.2meters,andithasbeenwidelyusedinhigh-temperaturedustcollectorsthatusefiltercartridgestotransformfilterbags.Onefiltercartridgeismorethanfourtimestheareaofonebag,withlowresistanceandhighpurificationefficiency.
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