To provide a pillar for a vehicle body of an automobile which can be easily manufactured and is lightweight.SOLUTION: A pillar for a vehicle body includes a metallic member 1 obtained by laminating one or a plurality of layers of resin coating layers 4 on at least a partial surface of a metallic substrate 2, and a resin member 8 joined to a surface 4s on the side of the resin coating layers 4 of the metallic member 1. At least the one layer of the resin coating layers 4 is a modified polyolefin layer formed from a resin composition containing modified polyolefin, and the modified polyolefin layer is at least one selected from the group consisting of a layer including a reactant 1 of maleic anhydride-modified polyolefin, a difunctional epoxy resin and a difunctional phenolic compound, a layer including a reactant 2 of maleic anhydride-modified polyolefin and a thermoplastic epoxy resin, and a layer including a mixture of polyolefin and a thermoplastic epoxy resin.SELECTED DRAWING: Figure 5

    【課題】容易に製造することができ且つ軽量な自動車の車体用ピラーを提供すること。【解決手段】車体用ピラーは、金属基材2の少なくとも一部の表面に1層又は複数層の樹脂コーティング層4が積層された金属部材1と、金属部材1の樹脂コーティング層4側の面4sに接合された樹脂部材8とを備える。樹脂コーティング層4の少なくとも1層が、変性ポリオレフィンを含む樹脂組成物から形成された変性ポリオレフィン層であり、変性ポリオレフィン層は、無水マレイン酸変性ポリオレフィンと2官能エポキシ樹脂と2官能フェノール化合物との反応物1を含む層、無水マレイン酸変性ポリオレフィンと熱可塑性エポキシ樹脂との反応物2を含む層、及びポリオレフィンと熱可塑性エポキシ樹脂との混合物を含む層からなる群より選ばれる少なくとも1種である。【選択図】図5


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    Titel :

    PILLAR FOR VEHICLE BODY OF AUTOMOBILE AND METHOD FOR MANUFACTURING THE SAME


    Weitere Titelangaben:

    自動車の車体用ピラー及びその製造方法


    Beteiligte:
    SATO MASAHIRO (Autor:in) / OTANI KAZUO (Autor:in) / TAKAHASHI NOBUYUKI (Autor:in)

    Erscheinungsdatum :

    2022-06-28


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    C09D Überzugsmittel, z.B. Anstrichstoffe, Firnisse oder Lacke , COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS / B29C Formen oder Verbinden von Kunststoffen , SHAPING OR JOINING OF PLASTICS / 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 / B62D MOTOR VEHICLES , Motorfahrzeuge / C08J Verarbeitung , WORKING-UP / C23C Beschichten metallischer Werkstoffe , COATING METALLIC MATERIAL



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