发明名称 SOUND ABSORBING MATERIAL
摘要 <p>A sound absorbing material, characterized in that nonwoven fabrics having a weight of 150 to 800 g/m&lt;2&gt; and a bulk density of 0.01 to 0.2 g/cm&lt;3&gt; and skin materials having a permeability measured in accordance with JIS L-1096 of 50 cc/cm&lt;2&gt;/sec or less are laminated on each other.</p>
申请公布号 WO2005019783(A1) 申请公布日期 2005.03.03
申请号 WO2004JP12104 申请日期 2004.08.24
申请人 TAKAYASU CO., LTD.;DU PONT-TORAY COMPANY, LTD.;ICHIMURA SANGYO CO., LTD.;TAKAYASU, AKIRA;YAMAMOTO, TSUTOMU;KOSUGE, KAZUHIKO;MATSUMURA, MINEAKI 发明人 TAKAYASU, AKIRA;YAMAMOTO, TSUTOMU;KOSUGE, KAZUHIKO;MATSUMURA, MINEAKI
分类号 A01D34/68;B32B5/06;B32B27/02;B60R13/08;D04H1/4374;D04H1/498;G10K11/16;G10K11/162;H01H73/02;(IPC1-7):G01K11/16 主分类号 A01D34/68
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