DUST FILTER BAG PE polyester, PP polypropylene, acrylic, PPS, P84 polyimide, aramid, PTFE, etc Functional filter bag: anti-static filter bag, coated high-precision filter bag, anti oil and water filter bag, fold filter bag, filter cartridge, etc. Technical parameter Product name P84 / P84 a500sg Fiber 100% P84 Substrate 100% PTFE Weight per square gram 500g / m2 The thickness is 2.1 mm Density 0.24g/cm3 Air permeability 180L / dm2.min Fracture strength - longitudinal 800 n / 5cm Fracture strength transverse 800 n / 5cm Elongation @ 200N / 5cm - longitudinal < 5% Elongation @ 200N / 5cm - transverse < 5% Thermal shrinkage @ 260degc, 90min, 1.5% Blasting strength > 300 n / cm2 Service temperature Continuous working temperature 240 �ºC Instantaneous working temperature 260 C Post treatment, heat setting, burning and pressing About Our Company Xiamen Vablue Environmental Co., Ltd is a professional factory specializing in air / liquid filtration equipment with environmental accessories. In Filtration Area, Vablue corporates tightly with famous suppliers and academy in filtration industry and provide the product you need only, Vablue is fully supported by excellent product quality, unmatched technical support and comprehensive customer service system, which win the high satisfaction by our customers.