The present invention provides a novel foam curable composition containing a thermosetting elastomer (A), a chemical foaming agent (B) containing a hydrazine-based foaming agent (B1), and expandable particles (C) having a shell and an internal component, the foaming peak temperature of the chemical foaming agent (B) is greater than the expansion peak temperature of the expandable particles (C) by 5-50 DEG C inclusive, and the foam-curable composition has good post-curing properties in addition to foaming properties and adhesive properties.

    本发明提供一种新型的发泡固化性组合物,所述发泡固化性组合物包含热固性弹性体(A),化学发泡剂(B)及具有壳和内包成分的膨胀性粒子(C),所述化学发泡剂(B)包含肼系发泡剂(B1),所述化学发泡剂(B)的发泡峰温度比所述膨胀性粒子(C)的膨胀峰温度大5℃以上50℃以下,通过发泡固化性组合物,除了发泡特性和粘接特性之外,还具有良好的未固化放置后特性。


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    Title :

    Foaming curable composition


    Additional title:

    发泡固化性组合物


    Contributors:

    Publication date :

    2024-12-13


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    C08J Verarbeitung , WORKING-UP / B62D MOTOR VEHICLES , Motorfahrzeuge



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