Lubrizol 5477 – SOE Package for Paraffinic Oil Lubrizol 5477-用于石蜡基油的全新可溶油复合剂 Used in variety of paraffinic base stock with 3% Contram ST-1 可以和3%Contram ST-1并用于广泛的石蜡基油 Contains copper corrosion inhibitor 含有铜合金缓蚀剂 Provides good hard water stability, high pH value, Cu ...