To provide a vulcanized rubber-metal composite in which a vulcanized rubber of a rubber composition substantially not containing a cobalt compound is used as a metal coating rubber, the vulcanized rubber-metal composite having excellent anti-oxygen adhesiveness and heat-resistant adhesiveness, and to provide a tire, a hose, a conveyor belt, and a crawler that use the vulcanized rubber-metal composite and have excellent durability.SOLUTION: Provided is a vulcanized rubber-metal composite containing a vulcanized rubber and a metal, the vulcanized rubber and the metal being bonded to each other, in which the vulcanized rubber is a vulcanized rubber of a rubber composition containing a rubber constituent, zinc white being more than or equal to 2 pts.mass of 100 pts.mass of the rubber constituent and having a nitrogen adsorption specific surface area of 40 to 100 m2/g, and an organic thiosulfate compound, a content of a cobalt-containing compound being less than or equal to 0.1 pts.mass of 100 pts.mass of the rubber constituent, and the metal is a ternary plated metal plated with three types of metal species.SELECTED DRAWING: None
【課題】コバルト化合物を実質的に含まないゴム組成物の加硫ゴムを金属被覆用ゴムとして用いた加硫ゴム−金属複合体であって、耐酸素接着性と耐熱接着性に優れる加硫ゴム−金属複合体並びにそれを用いた耐久性に優れるタイヤ、ホース、コンベアベルト、及びクローラを提供する。【解決手段】加硫ゴムと金属とを含み、前記加硫ゴムと前記金属とが接着している加硫ゴム−金属複合体であって、前記加硫ゴムは、ゴム成分と、前記ゴム成分100質量部に対して2質量部以上であり、窒素吸着比表面積が40〜100m2/gの亜鉛華と、有機チオスルフェート化合物とを含み、コバルト含有化合物の含有量が前記ゴム成分100質量部に対して0.1質量部以下であるゴム組成物の加硫ゴムであり、前記金属は、3種の金属種でめっきされた三元めっき金属である加硫ゴム−金属複合体。【選択図】なし
VULCANIZED RUBBER-METAL COMPOSITE, TIRE, HOSE, CONVEYOR BELT, AND CRAWLER
加硫ゴム−金属複合体並びにタイヤ、ホース、コンベアベルト、及びクローラ
2021-06-24
Patent
Electronic Resource
Japanese
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 / B60C VEHICLE TYRES , Fahrzeugreifen / B65G TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS , Transport- oder Lagervorrichtungen, z.B. Förderer zum Laden oder Abladen / F16L PIPES , Rohre |
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