Yes, at present, the main uses of polytetrafluoroethylene PTFE are as exhaust purification filter materials for waste incinerators and coal boilers, non-metallic bearings, plastic fillers and sewing threads for reducing friction, among which, Filter materials are currently the largest application field of polytetrafluoroethylene.
High-temperature dust filter bags made of PTFE flat film are sold under the trade name “Jefaya” in Japan and have been widely used as filter bags for municipal waste incinerators.
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