Liquid, liquefiable, or mastic composition that, after application to a surface, is converted into a protective adherent film. The coatingLiquid, liquefiable, or mastic composition that, after application to a surface, is converted into a protective adherent film. The coating serves as a barrier b… serves as a barrier between the pipeline material and its surrounding environmentSurroundings or conditions (physical, chemical, mechanical) in which a material exists. The environment plays a significant role in pipeline design, constructio…, providing corrosionThe deterioration or degradation of a pipeline caused by chemical or electrochemical reactions with its environment. Corrosion is a significant concern as it ca… protection, insulation, and other benefits.