| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a filter base material of a three-dimensional structure having less pressure loss and abundant flexibility and has excellent functions, especially those of deodorization, odor elimination, and air purification. <P>SOLUTION: A flexible filter can be obtained by adhering plaster onto a structural fiber surface of knitted fabric of three-dimensional structure which has continuous holes, and excellent performance is given by supporting a functional material of photocatalyst and/or absorbent onto the adhered plaster surface. <P>COPYRIGHT: (C)2009,JPO&INPIT |
