Technical Specification of-GH380-OEM

Item              Factory Standard       Testing Standard

單位面積質量(Basic weight):     380±30g/㎡             GB451.2-89

厚度(Thickness):                6.5±0.8 mm              GB451.4-89   

過濾效率(Filtration Efficiency):    ≥99%                       /

透氣率(Ventilation Property):     ≥800L/㎡·s               GB/T5453.97

容塵量(Dust Holding):           ≥600g/㎡                      /

孔徑(Pore diameter):             120-140μm               GB/T14799-94

拉伸強度(Tensile Strength):       ≥150N/5cm              GB/T13763.92

脹破強度(Bursting Strength):      >110N                    GB/T14800-93