| 摘要 |
PROBLEM TO BE SOLVED: To provide an inexpensive nonwoven fabric molded article in which fibers having a small fiber diameter are used to largely improve a sound-absorbing performance. SOLUTION: This nonwoven fabric molded article is characterized by comprising the first fibers as a base material and the second fibers dispersed in spaces among the first fibers, wherein the ratio of the fiber diameter of the first fibers : the fiber diameter of the second fibers is in a range of 2:1 to 50:1. COPYRIGHT: (C)2005,JPO&NCIPI
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