... tolerance properties, HPMA is widely used in desalination plant of flash vaporization equipment, low pressure boiler, steam locomotive, crude oil ... and industrial circulating cool water systems. In addition, HPMA has good corrosion inhibition effect when used together with zinc salt. HPMA ... contact with eye and skin, once contacted, flush with water. Good quality in China-Polymeric Anhydride (HPMA)