... ,PTFE,NOMEX,METAMAX,PPS,P84,ect High temperature resistant Nomex needle punched filter felt In ... Celsius below, in this occasion, polyester, polypropylene, acrylon, chinlon etc could be suitable for this. But in the high temperature ... 2.552.402.35Working Temperature(Degrees Celsius)≤204≤204≤204Short time Working temperature(Degrees Celsius)240240240Anti-acidMedialAnti-alkaliExcellentAnti- ...