一种特殊结构的聚氨酯泡沫正被用于保护新铺设的BTC石油输送管道,这条BTC石油输送管道起点连接在里海的原油储备,估计有45亿桶的储藏量,连接直通到地中海,需穿越1760公里长的复杂多变地形,BP石油公司选择采用了特殊设计的聚氨酯结构泡沫作为管道的保护层材料。该“防腐防损的屏 A special structure of polyurethane foam is being used to protect the newly laid BTC oil pipeline, the BTC oil pipeline starting at the Caspian Sea crude reserves, an estimated 4.5 billion barrels of storage, connected directly to the Mediterranean, to be traversed 1760 km of complex and varied terrain, BP Oil Company chose to use a specially designed polyurethane structural foam as the protective material of the pipeline. The "anti-corrosion anti-loss screen