SOUND ABSORBING AND INSULATION COMPOSITION MATERIAL COMPOSITION

The present invention discloses a sound absorbing and insulating composite material composition formed by attaching at least one non-woven fiber layer and at least one polyethylene film closely with each other, and the non-woven fiber layer is a stacked fiber layer made of a renewable green fiber ma...

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Bibliographische Detailangaben
Hauptverfasser:	PAN KUOLIANG, LIN MINGYANG
Format:	Patent
Sprache:	eng
Schlagworte:	LAYERED PRODUCTS LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM PERFORMING OPERATIONS TRANSPORTING
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Beschreibung
Zusammenfassung:	The present invention discloses a sound absorbing and insulating composite material composition formed by attaching at least one non-woven fiber layer and at least one polyethylene film closely with each other, and the non-woven fiber layer is a stacked fiber layer made of a renewable green fiber material and manufactured by the non-woven fabric manufacturing method, and the non-woven fiber layer has a thickness equal to or greater than 1 mm, and the polyethylene film has a thickness from 0.009 mm to 0.1 mm.