Sunspeed® PA-7 – Acid Pickling Accelerator
Sunspeed® PA-7 is an acid pickling accelerator containing organic compounds designed to accelerate scale removal from hot rolled steels. It was specifically developed* for use in hydrochloric acid pickling systems. It accelerates the reaction between the hydrochloric acid and scale components; FeO, Fe2O3 and Fe3O4 to increasing the rate of scale removal.
*Developed by Sugimura Chemical Industrial Company, Ltd.