Long Silk weight polypropylene material (g / m2) 405 Thickness (mm) 0.92 ventilation volume (10-3m3 / m2.S) 100 Breaking Strength (N / 5 × 20cm) 1900 through 2900 weft elongation at break (%) by latitude 45 60 continuous use temperature at 90 ℃ temperature of 100 ℃ characteristic moment: acid, alkali, wear. Twill structure, good permeability. Clogging, good dimensional stability and chemical stability. Uses: The product is mainly used for frame filter, widely used in food, pharmaceutical, metallurgy, precision machining, chemical, oil and other industries.