A composite foam article is disclosed herein. The composite foam article comprises a surface layer and a base layer with an interface therebetween. The surface layer comprises a high-resiliency polyurethane foam having an impact resilience of greater than about 50% when tested in accordance with ASTM D3574-17, and presents a seating surface. The base layer comprises a viscoelastic polyurethane foam having an impact resilience of less than about 50% when tested in accordance with ASTM D3574-17, and presents a mounting surface opposite the seating surface. The surface layer and the base layer are present in a thickness ratio of from about 17:3 to about 2:3.


    Access

    Download


    Export, share and cite



    Title :

    Composite foam article


    Contributors:

    Publication date :

    2024-03-12


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B60N SEATS SPECIALLY ADAPTED FOR VEHICLES , Sitze besonders für Fahrzeuge ausgebildet / 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



    Composite foam article

    BEGG DAVID M / DONG KEVIN LIPING / ULMAN DOROTA et al. | European Patent Office | 2024

    Free access

    Composite Foam Article

    DONG KEVIN LIPING / WHEELER SCOTT D / LIN LE-CHENG JIMMY et al. | European Patent Office | 2022

    Free access

    Composite Foam Article

    JIMENEZ VICTORIA / DONG KEVIN LIPING / WHEELER SCOTT D et al. | European Patent Office | 2022

    Free access

    Composite foam article

    KUDO MOTONORI | European Patent Office | 2022

    Free access

    Composite foam article

    DONG KEVIN LIPING / WHEELER SCOTT D / LIN LE-CHENG JIMMY et al. | European Patent Office | 2024

    Free access