東莞市利韜過濾材料有限公司
Retop Filter Material Factory 
           Technical Specification of-AC308 
           型號(Model):AC308(白色)
Item              Factory Standard      Testing Standard
單位面積質量(Basic weight):    300±20g/㎡               GB451.2-89
厚度(Thickness):                3.0±0.2mm               GB451.4-89  
模具間隙：                    0.7~0.75 mm                   /
過濾效率(Filtration Efficiency):   ≥99.1%                        /
透氣率(Ventilation Property):     ≥1000L/㎡.s               GB/T5453.97
容塵量(Dust Holding):          ≥480g/㎡                       /
孔徑(Pore diameter):            100-110μm                 GB/T14799-94
拉伸強度(Tensile Strength):      ≥220N/5cm                GB/T13763.92
脹破強度(Bursting Strength):     >110N                      GB/T14800-93
耐熱性(Heat Resistance):         >150℃