polyester filter cloth 1.strong acid-resistance 2.fair alkali-resistance 3.high strength 4.temperature:130-150 polyester filter cloth,which made of polyester fiber (PET), can be divided into PE staple fabrics, PE filament fabrics, and PE monofilament fabrics. These products possess the properties of strong acid-resistance, fair alkali-resistance, and good performance at the temperature of less ...