... acid and mild anti-alkali. Detailed Product Description Polyester filter media is the most widely used for pulse ... ,metallurgical, food industry and other applications. specification fabrics polyester Compositions 100%polyester Weight (g/m2) 500 Thickness (mm) ... fabrics , which include water repellent,anti-static,water and oil repellent,PTFE membrane laminated,anti-acid, etc. polyester filter ...