Air Filtration Filter Cloth
PPS+PTFE Blended Needle Punched Felt
How to prolong service life of filter bags is a key issue attracting long term concern and research of DwHB. Through research and development of filter materials, engineering application experience is continuously summarized and PPS+PTFE blending, PTFE+P84 blending and other varieties of filter bags are innovatively developed in selection of filter bags to be applied to different flue gas working conditions with high oxygen, high sulfur and high temperature. Raw materials are formulated with ingredients of Japan Toray and Japan Torobo, polyphenylene sulfide, Teflon and polyimide based chemical fiber produced in the country and can be used for a long time under 180℃.Combination of them can drastically prolong the service life and environmental effect for high concentration and high humidity dusty gas and high purification is better. The service effect in straw power generation, waste power generation, carbon black plant, steel plant and cement plant with strict requirement for operation condition is better.