PROBLEM TO BE SOLVED: To provide a fuel tank in which deterioration of fire resistance performance of a recycled material layer is suppressed and increase of the weight of the tank is suppressed, and a production method thereof.SOLUTION: An outer wall 12 of a tank is constituted of a multilayer structure formed by laminating an innermost layer 32, an inside adhesion layer 34, a barrier layer 36, an outside adhesion layer 38, a recycled material layer 40, and an outermost layer 42 in this order from an inner face 12i to an outer face 12o, the innermost layer 32 and the outermost layer 42 being composed of high density polyethylene, and the recycled material layer 40 including a recycled material of the high density polyethylene. In addition, any one of the layers including the high density polyethylene, includes a fire retardant synthetic resin compound (fire-retardant of a phosphorus compound).SELECTED DRAWING: Figure 2

    【課題】再生材層の耐火性能の低下を抑制すると共に、重量の増加を抑制する燃料タンク及びその製造方法を提供する。【解決手段】タンクの外壁12が、内面12iから外面12oに向かって、最内層32、内側接着層34、バリア層36、外側接着層38、再生材層40、最外層42という順に積層された多層構造で構成され、最内層32と最外層42が高密度ポリエチレンからなり、再生材層40が高密度ポリエチレンの再生材を含む。さらに、高密度ポリエチレンを含む層のうちのいずれかは、難燃性合成樹脂化合物(リン系化合物の難燃剤)を含む。【選択図】図2


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    Title :

    FUEL TANK AND PRODUCTION METHOD THEREOF


    Additional title:

    燃料タンク及びその製造方法


    Contributors:

    Publication date :

    2016-12-08


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / C08K Verwendung von anorganischen oder nichtmakromolekularen organischen Stoffen als Zusatzstoffe , USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS / C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen / F02M Zuführen von Brennstoff-Luft-Gemischen oder deren Bestandteilen bei Brennkraftmaschinen allgemein , SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF



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