The present invention relates to a multilayer coloured thermoplastic intermediate layer (1) at least comprising a first thermoplastic layer (2) with a wedge-shaped cross section; and a second thermoplastic layer (3) having a substantially constant thickness, wherein the first thermoplastic layer (2) is colourless and the second thermoplastic layer (3) has been coloured with a dye. The invention also relates to a method for producing such a multilayer coloured thermoplastic intermediate layer (1).

    本发明涉及多层的着色热塑性中间层(1),其至少包括具有楔形截面的第一热塑性层(2)和具有基本恒定厚度的第二热塑性层(3),其中第一热塑性层(2)是无色的且第二热塑性层(3)是被染料着色的。本发明还涉及制造这样的多层的着色热塑性中间层(1)的方法。


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    Title :

    MULTILAYER COLOURED INTERMEDIATE LAYER HAVING A WEDGE-SHAPED CROSS SECTION


    Additional title:

    具有楔形截面的多层的着色中间层


    Contributors:
    WILLMS ANDREA (author) / GILL SAAR (author)

    Publication date :

    2021-12-17


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    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



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