glass fibre paper

GLASS FIBER PAPER ITEM UNIT ASHRAE HEPA ULPA K19 K29 K39 K49 K59 K69 K79 Basis weight g/m2 65 65 70 70 70 70 78 Thickness mm 0.32±0.03 0.32±0.03 0.32±0.03 0.32±0.03 0.32±0.03 0.35±0.03 0.35±0.03 Filter resistance Pa ≦18 ≦25 ≦37 ≦48 ≦56 ≦68 ≦98 Filter efficiency % ≧90 ≧99 ≧99.9 ≧99.99 ≧99.999 ≧99.9999 ≧99.99999 Tensile strength N/M ≧160 ≧160 ≧200 ≧210 ≧230 ≧300 ≧400 MD N/M ≧120 ≧120 ≧130 ≧160 ≧180 ≧220 ≧250 CD Mark 0.3 micron air flow rate:0.06L/min*c㎡ ITEM UNIT ASHRAE HEPA W 85 W 19 W29 W39 W49 W59 W69 Basis weight g/sqm 70 70 70 72 72 72 75 Thickness mm 0.35±0.03 0.35±0.03 0.35±0.03 0.37±0.03 0.37±0.03 0.37±0.03 0.38±0.03 Width mm ≤1200 Filter resistance Pa ≤9 ≦19 ≦28 ≦39 ≦49 ≦64 ≦72 Filter efficiency % ≧85 ≧90 ≧99 ≧99.9 ≧99.99 ≧99.999 ≧99.9999 Tensile strength N/M ≧800 ≧800 ≧800 ≧900 ≧900 ≧980 ≧980 MD N/M ≧500 ≧500 ≧500 ≧550 ≧550 ≧600 ≧600 CD Stiffness mN.m 0.8 0.8 0.8 1 1 1.2 1.2 Mark 0.3 micron air flow rate:0.06L/min*c㎡ Packing: plastic bag/carton Other type: Glass fiber for liquid filter, air filter, water proof type, antibacterial type, water proof and antibacterial type.