PROBLEM TO BE SOLVED: To provide an acoustically absorbing material that at least partially removes disadvantages of a prior art.SOLUTION: The invention relates to an acoustically absorbing textile composite comprising a microporous flowing layer disposed on a support layer, in which the acoustically absorbing textile composite comprises: a) at least one porous support layer comprising worsted staples having a single fiber fineness of 3 dtex to 17 dtex and fine staples having a single fiber fineness of 0.3 dtex to 2.9 dtex as skeleton fibers; and b) microfibers having a fiber diameter of less than 10 μm, where the acoustically absorbing textile composite has a flow resistance of 250 Ns/mto 5000 Ns/m.SELECTED DRAWING: Figure 1

    【課題】 従来技術の不利点を少なくとも部分的に取り除く吸音材料を提供することである。【解決手段】 本発明は、a)繊度が3dtex〜17dtexの粗短繊維および繊度が0.3dtex〜2.9dtexの微細短繊維を骨格繊維として含む、少なくとも1つの開孔性支持層、ならびにb)繊維径が10μm未満のマイクロファイバを含む、支持層上に配置された微多孔性流層、を含む吸音テキスタイル複合材であって、ただし、吸音テキスタイル複合材の流れ抵抗が、250Ns/m3〜5000Ns/m3である吸音テキスタイル複合材に関する。【選択図】 図1


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    Title :

    ACOUSTICALLY ABSORBING TEXTILE COMPOSITE


    Additional title:

    吸音テキスタイル複合材


    Contributors:

    Publication date :

    2018-11-08


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM , Schichtkörper, d.h. aus Ebenen oder gewölbten Schichten, z.B. mit zell- oder wabenförmiger Form, aufgebaute Erzeugnisse / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / D04H Herstellen von flächigem Textilgut, z.B. aus Fasern oder fadenförmigem Material , MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL / G10K Tonerzeugungsvorrichtungen , SOUND-PRODUCING DEVICES



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