| 摘要 |
PROBLEM TO BE SOLVED: To provide a two-layered filter medium for liquid filtering having a high initial filtration efficiency and a long service life. SOLUTION: This filter medium for liquid filtering is formed by integrating a filter medium layer comprising liquid crystalline polymer pulp and organic fibers with fiber diameters of 5μm or more, with a support body layer comprising one or more kinds of organic fibers having fiber diameters of 5μm or more, and fiber lengths of 5 mm or more. COPYRIGHT: (C)2006,JPO&NCIPI
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