Technical Specification of-GH380-OEM
Item Factory Standard Testing Standard
单位面积质量(Basic weight): 380±30g/㎡ GB451.2-89
厚度(Thickness): 6.5±0.8 mm GB451.4-89
过滤效率(Filtration Efficiency): ≥99% /
透气率(Ventilation Property): ≥800L/㎡·s GB/T5453.97
容尘量(Dust Holding): ≥600g/㎡ /
孔径(Pore diameter): 120-140μm GB/T14799-94
拉伸强度(Tensile Strength): ≥150N/5cm GB/T13763.92
胀破强度(Bursting Strength): >110N GB/T14800-93
耐热性(Heat Resistance): >120℃ /