FILTER MEDIUM

摘要

The invention relates to a filter medium (1) which comprises a hydrophilic filter layer (3) that allows a flow from a raw side (7) to a clean side (8) and the pore diameter of which increases in the direction of flow (4). A hydrophobic layer (5) is applied to the clean side (8) of the filter layer (3), said hydrophobic layer (5) being a film layer.