Laminated glazings having improved sound or acoustic properties are disclosed. The laminated glazings comprise two rigid substrates and a multilayer polymer interlayer, and the laminated glazing has a damping loss factor (η) per glazing area (1/m2) measured directly on the laminated glazing of at least 0.0450.


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    Title :

    LAMINATED GLAZING HAVING IMPROVED SOUND INSULATION PROPERTIES


    Contributors:
    CHEN WENJIE (author)

    Publication date :

    2024-08-01


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    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 / B60J WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES , Fenster, Windschutzscheiben und bewegbare Dächer, Türen oder Ähnliches für Fahrzeuge / G02B Optische Elemente, Systeme oder Geräte , OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS



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