... and oil repellent agent. It has the feature of water and oil repellency and long use life, and the micro pores of the filter ... plant, metallurgical plants, and foundry, etc.The technical data of Oil and water repellent PET needled felt Article Name ... setting, Singeing, calendaring, oil and water repellentRemarksGrade of Oil repellent:5 Grade of water repellent:5 Oil and water repellent Polyester ...