Sound insulation buffer material and method for manufacturing sound insulation buffer material

The present invention addresses the problem of providing a sound insulation buffer material having excellent impact resistance and sound insulation properties, and also having excellent freezing resistance and water repellency. The surface of a non-woven fabric (4) having a large number of intertwin...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: OOKA KEIICHI, FUTATSUKA MOTOTADA, NAOI YOSHIAKI
Format: Patent
Sprache:chi ; eng
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