The experimental results were showed that polyurethane (PU) coating and tar-epoxy (EP) coating had excellent anti-corrosive and physics-mechanical property, and both two paints were suitable to protect the concrete sewage pipe.
The experimental results were showed that polyurethane (PU) coating and tar-epoxy (EP) coating had excellent anti-corrosive and physics-mechanical property, and both two paints were suitable to protect the concrete sewage pipe.
测试结果表明，聚氨酯类型和焦油－环氧类型的涂料具有优异的耐腐蚀性能和物理－机械性能，适合作为合流污水环境中混凝土管道的保护涂层。