| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a water-liftable fiber structure having a good water-liftable function and exhibiting a water-liftable height of 50 cm or more in a water-liftable head difference. <P>SOLUTION: A water-liftable fiber structure comprises a dense fiber structure layer having a thickness of 50 μm or more and porosity of 0.3 to 0.8, in which a speed for absorbing water dropped on a cut surface thereof is 2 seconds or less. <P>COPYRIGHT: (C)2012,JPO&INPIT |
