Technical Specification of-CAT350

Item              Factory Standard       Testing Standard

单位面积质量(Basic weight):    500 g/㎡±30g/㎡           GB451.2-89

厚度(Thickness):                1.2mm±0.3mm            GB451.4-89   

过滤效率(Filtration Efficiency):  ≥92%                         /

透气率(Ventilation Property):     ≥1000L/㎡·s               GB/T5453.97

容尘量(Dust Holding):          ≥300g/㎡                       /

孔径(Pore diameter):            110-130μm                GB/T14799-94

拉伸强度(Tensile Strength):      ≥130N/5cm               GB/T13763.92

胀破强度(Bursting Strength):     >80N                      GB/T14800-93

耐热性(Heat Resistance):         >150℃                         /