Material quality polyester yarn ?? g ?? weight (g / m2) 570 ?? degrees thickness (mm) 1.25 through? Gas? Quantity (10-3m3 / m2.S) 86 Breaking Strength (N / 5 × 20cm) by 4700 Wei 2500 Elongation at break (%) after 35 continuous use temperature latitude 22 instantaneous temperature 120 ℃ 130 ℃ temperature characteristics: density, texture closely thick. Acid resistance, weak base. Twill weave, good permeability, high strength, long life mission. Uses: The product is mainly used for frame filter, widely used in chemical, metallurgical, pharmaceutical, food, fertilizer and other industries.