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COATING CORROSION PROTECTION STRUCTURE
To provide a coating corrosion protection structure having high mechanical strength, being excellent in durability against physical external forces, and exhibiting excellent corrosion protection performance over a long period of time.SOLUTION: A coating corrosion protection structure coats a surface of a steel structure to protect corrosion, and has a corrosion protection layer, a buffer layer, a protection layer, and a reinforcing layer in close order from the surface of the steel structure. The corrosion protection layer contains a petrolatum-based corrosion protection material or an urethane-based resin. The buffer layer contains a closed-cell foamed polyethylene resin and has a 25% compressive stress of 30 to 300 kPa. The protection layer contains a fiber reinforced plastic. The reinforcing layer contains a polyurethane resin and has a thickness of 0.6 mm or more.SELECTED DRAWING: Figure 2
【課題】機械的強度が高く、物理的な外力に対する耐久性に優れ、長期間にわたって優れた防食性能を発揮する被覆防食構造を提供すること。【解決手段】本発明の被覆防食構造は、鋼構造物の表面を被覆して防食するものであり、該鋼構造物の表面から近い順に、防食層、緩衝層、保護層、補強層を有する。前記防食層は、ペトロラタム系防食材又はウレタン系樹脂を含む。前記緩衝層は、独立気泡の発泡ポリエチレン樹脂を含み、且つ25%圧縮応力が30~300kPaである。前記保護層は、繊維強化プラスチックを含む。前記補強層は、ポリウレア樹脂を含み、且つ厚みが0.6mm以上である。【選択図】図2
COATING CORROSION PROTECTION STRUCTURE
To provide a coating corrosion protection structure having high mechanical strength, being excellent in durability against physical external forces, and exhibiting excellent corrosion protection performance over a long period of time.SOLUTION: A coating corrosion protection structure coats a surface of a steel structure to protect corrosion, and has a corrosion protection layer, a buffer layer, a protection layer, and a reinforcing layer in close order from the surface of the steel structure. The corrosion protection layer contains a petrolatum-based corrosion protection material or an urethane-based resin. The buffer layer contains a closed-cell foamed polyethylene resin and has a 25% compressive stress of 30 to 300 kPa. The protection layer contains a fiber reinforced plastic. The reinforcing layer contains a polyurethane resin and has a thickness of 0.6 mm or more.SELECTED DRAWING: Figure 2
【課題】機械的強度が高く、物理的な外力に対する耐久性に優れ、長期間にわたって優れた防食性能を発揮する被覆防食構造を提供すること。【解決手段】本発明の被覆防食構造は、鋼構造物の表面を被覆して防食するものであり、該鋼構造物の表面から近い順に、防食層、緩衝層、保護層、補強層を有する。前記防食層は、ペトロラタム系防食材又はウレタン系樹脂を含む。前記緩衝層は、独立気泡の発泡ポリエチレン樹脂を含み、且つ25%圧縮応力が30~300kPaである。前記保護層は、繊維強化プラスチックを含む。前記補強層は、ポリウレア樹脂を含み、且つ厚みが0.6mm以上である。【選択図】図2
COATING CORROSION PROTECTION STRUCTURE
被覆防食構造
SHIZURU SHINSUKE (author) / YAMAGUCHI TATSUTOSHI (author) / MATSUMOTO YUUKI (author)
2024-04-02
Patent
Electronic Resource
Japanese
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