The invention provides a soundproofing material having excellent heat resistance, and, as a felt that is moldable into a soundproofing material at a low temperature, a felt which contains 10 mass% to 90 mass% of an unstretched thermoplastic resin fiber, and has a thickness of 0.05 mm to 100 mm, and an areal weight of 50 g/m 2 to 2 kg/m 2 .
FELT, SOUNDPROOFING MATERIAL AND METHOD FOR PRODUCING SOUNDPROOFING MATERIAL
FILZ, SCHALLSCHUTZMATERIAL UND VERFAHREN ZUR HERSTELLUNG EINES SCHALLSCHUTZMATERIALS
FEUTRE, MATÉRIAU D'INSONORISATION ET PROCÉDÉ DE PRODUCTION D'UN MATÉRIAU D'INSONORISATION
2020-02-26
Patent
Electronic Resource
English
IPC: | D04H Herstellen von flächigem Textilgut, z.B. aus Fasern oder fadenförmigem Material , MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / G10K Tonerzeugungsvorrichtungen , SOUND-PRODUCING DEVICES |
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