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/m2 to 2 kg/m2.
Felt, soundproofing material and method for producing soundproofing material
2019-04-02
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 |
FELT, SOUNDPROOFING MATERIAL AND METHOD FOR PRODUCING SOUNDPROOFING MATERIAL
European Patent Office | 2015
|FELT, SOUNDPROOFING MATERIAL AND METHOD FOR PRODUCING SOUNDPROOFING MATERIAL
European Patent Office | 2020
|Felt, Soundproofing Material and Method for Producing Soundproofing Material
European Patent Office | 2016
|