Item HRKP-B02A Grammage (g/m2) 145±5 Thickness (mm) 0.5±0.05 Corrugation Depth（mm） 0 Air Permeability (△p=200pa L/m2.s) 240±30 Burst Strength (Kpa) 420±30 Max / Mean Pore Size (µm) 60±5 / 50±5 Stiffnes ...Read More