... to corrosion protection for Oil, Gas, Petrochemical, Water and Waste Water underground Steel pipelines. I DescriptionPolyken-980 Cold applied ... corrosion protection of Oil, Gas, Petrochemical, and Waste Water underground or overhead pipelines.The inner-layer tape shall be ... .5 x 1012 ohm.mWater Vapor Transmission Rate£ 0.1gm/M2/24hWater Absorption Rate< 0.06%Recommended Application Temperature-5 to ...