PROBLEM TO BE SOLVED: To provide a functional laminate having sufficiently excellent sound absorbency.SOLUTION: In a functional laminate 10, between a porous surface layer 1 and a resin foam layer 2, a porous intermediate layer 3 with air permeability is laminated. The porous intermediate layer 3 has an average porosity smaller than an average porosity of the porous surface layer 1.SELECTED DRAWING: Figure 1

    【課題】吸音性に十分に優れている機能性積層体を提供すること。【解決手段】多孔質表面層1と樹脂発泡層2との間に、通気性を有する多孔質中間層3が積層されており、前記多孔質中間層3が、前記多孔質表面層1の平均空隙率よりも小さい平均空隙率を有している、機能性積層体10。【選択図】図1


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    Title :

    FUNCTIONAL LAMINATE AND METHOD FOR PRODUCING THE SAME


    Additional title:

    機能性積層体およびその製造方法


    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 / B29C Formen oder Verbinden von Kunststoffen , SHAPING OR JOINING OF PLASTICS / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / G10K Tonerzeugungsvorrichtungen , SOUND-PRODUCING DEVICES



    FUNCTIONAL LAMINATE AND METHOD FOR PRODUCING THE SAME

    KATSURA HIROSHI | European Patent Office | 2018

    Free access

    FUNCTIONAL LAMINATE AND METHOD FOR PRODUCING THE SAME

    KATSURA HIROSHI | European Patent Office | 2018

    Free access

    FUNCTIONAL LAMINATE AND METHOD FOR PRODUCING THE SAME

    KATSURA HIROSHI | European Patent Office | 2018

    Free access

    FUNCTIONAL LAMINATE AND METHOD FOR PRODUCING THE SAME

    KATSURA HIROSHI | European Patent Office | 2018

    Free access