To provide a resin metal composite member for tire that is a member containing a metal member provided on a tire, which is excellent in adhesive durability and wet heat durability.SOLUTION: A resin metal composite member for tire has a metal member 27, an adhesive layer 25 and a coating resin layer 28 in this order, where the adhesive layer 25 contains at least one polar functional group-containing resin selected from the group consisting of a thermoplastic resin having a polar functional group and a thermoplastic elastomer having a polar functional group, and the metal member 27 has a surface formed of any plating of copper plating, zinc plating and copper-zinc plating and has a copper content in the plating of 0% or 55% or more and 100% or less.SELECTED DRAWING: Figure 2
【課題】タイヤに設けられる金属部材を含む部材であって、接着耐久性及び湿熱耐久性に優れたタイヤ用樹脂金属複合部材を提供する。【解決手段】金属部材27と接着層25と被覆樹脂層28とをこの順に有するタイヤ用樹脂金属複合部材であって、接着層25が、極性官能基を有する熱可塑性樹脂及び極性官能基を有する熱可塑性エラストマーからなる群から選択される少なくとも一種の極性官能基含有樹脂を含み、金属部材27は、銅めっき、亜鉛めっき、及び銅−亜鉛めっきのうちの何れかのめっきにより表面が形成されており、めっきにおける銅の含有率が0%又は55%以上100%以下である、タイヤ用樹脂金属複合部材。【選択図】図2
RESIN METAL COMPOSITE MEMBER FOR TIRE AND TIRE
タイヤ用樹脂金属複合部材、及びタイヤ
2019-01-10
Patent
Electronic Resource
Japanese