HIGH MOLECULAR WEIGHT POLYACRYLIC ACIDS AS CORROSION INHIBITORS IN AN ALKALINE HYPOCHLORITE AQUEOUS COMPOSITION AND METHOD THEREOF

摘要

An aqueous composition having a pH of at least 11 and comprising 2-15 wt % of a metal hypochlorite salt, and 0.2 to 4 wt % of a polyacrylic acid having a weight average molecular weight of at least 40,000.