To provide an improved nonwoven laminate for underbody shield applications.SOLUTION: There is provided a nonwoven laminate, including: a nonwoven layer (A) comprising multicomponent staple fibers; a nonwoven layer (B) optionally comprising multicomponent staple fibers or monocomponent staple fibers; a needled nonwoven layer (C) comprising monocomponent staple fibers (c1) and multicomponent staple fibers (c2); an optional nonwoven layer (D) comprising multicomponent staple fibers or monocomponent staple fibers; and optionally a nonwoven layer (E) comprising multicomponent staple fibers, wherein all fibers of the nonwoven laminate are polyester fibers and/or copolyester fibers, wherein the layer (C) has a basis weight of 500-2000 g/m2 determined according to DIN EN 29073-1:1992-08, and wherein the nonwoven laminate has a bending force of at least 6 N, determined according to ISO 178:2019 for 2 mm deflection.SELECTED DRAWING: Figure 1

    【課題】アンダーボディシールド用途のための改善された不織布積層体を提供する。【解決手段】多成分短繊維を含む不織布層(A)と、任意選択で、多成分短繊維または単成分短繊維を含む不織布層(B)と、単成分短繊維(c1)および多成分短繊維(c2)を含むニードリングされた不織布層(C)と、多成分短繊維または単成分短繊維を含む任意の不織布層(D)と、任意選択で、多成分短繊維を含む不織布層(E)を備え、不織布積層体の全ての繊維は、ポリエステル繊維および/またはコポリエステル繊維であり、層(C)は、DIN EN 29073-1:1992-08に従って決定された500~2000g/m2の坪量を有しており、不織布積層体は、2mmの撓みについてISO 178:2019に従って決定された少なくとも6Nの曲げ力を有する、不織布積層体である。【選択図】図1


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    Title :

    SUSTAINABLE NONWOVEN LAMINATE FOR STRUCTURAL PART APPLICATIONS


    Additional title:

    構造部品用途のための持続可能な不織布積層体


    Contributors:

    Publication date :

    2023-09-22


    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 / B62D MOTOR VEHICLES , Motorfahrzeuge



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