air filter paper
air filter for heavy/light vehicle filters

   Index name Unit Standard Index Grammage g/m2 GB/T451.2-2002 185 Thickness mm GB/T451.3-2002 0.65 Corrugation depth mm GW001-2005 —— Not cured gurley strength Kpa GB/T454-2002 400 Cured gurley stiffness mgs QB/GW002-2005 4368 Air permeability(△P200Pa) L/m2/S QB/GW003-2005 65 Max pore size μm QB/GW004-2005 36 Mean pore size μm QB/GW004-2005 25   Resin content % QB/GW005-2005 21.5 Volatiles % QB/GW006-2005 4.5 Application:fuel filter,water filter(oil field intake,industrial water,cival water),EDM,Wire EDM(Cooling fluid,cutting fluid,machine processing metal filing, silt)