| 摘要 |
<p>Provided is a tire noise reduction device (3) including an annular noise absorbing member (1) which is made of a porous material, and which is arranged on the inner circumferential surface of a tire. A protective layer (2) made of a thermoplastic elastomer composition obtained by dispersing an elastomer in a thermoplastic resin is arranged on the outer circumferential surface of the annular noise absorbing member (1).</p> |
