To provide a sound absorption, sound insulation, and heat insulation member, a wall member for construction, and a roof silencer for automobiles that can demonstrate good sound absorption performance, sound insulation performance, and heat insulation performance by devising a foam structure for the end material of urethane foam material and also utilizing fiber materials.SOLUTION: A chip mixture 10 is formed by mixing a plurality of urethane chips P, a plurality of urethane chips Q, a plurality of chip fiber masses F and a plurality of chip fiber pieces G with a binder U and under curing of the binder U.SELECTED DRAWING: Figure 3

    【課題】本発明は、発泡ウレタン素材の端材の気泡構造に工夫を凝らすとともに、繊維素材をも活用して、吸音性能、遮音性能及び断熱性能を良好に発揮し得る吸遮音断熱部材、建築用壁部材及び自動車用ルーフサイレンサーを提供する。【解決手段】チップ混合体10は、複数のウレタンチップP、複数のウレタンチップQ、複数のチップ状繊維塊F及び複数のチップ状繊維片GをバインダーUと混合し、バインダーUの硬化のもとに形成されている。【選択図】図3


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    Title :

    SOUND-ABSORBING AND HEAT-INSULATING MEMBER, BUILDING WALL MEMBER AND ROOF SILENCER FOR AUTOMOBILE


    Additional title:

    吸遮音断熱部材、建築用壁部材及び自動車用ルーフサイレンサー


    Contributors:

    Publication date :

    2024-06-27


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    G10K Tonerzeugungsvorrichtungen , SOUND-PRODUCING DEVICES / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / E04B Allgemeine Baukonstruktionen , GENERAL BUILDING CONSTRUCTIONS



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