A coating material is exposed to electrical stress in a highly conductive, alkaline electrolyte. Electrical stress is obtained by means of a sacrificial magnesium anode or from an impressed current. The coating is perforated before the test. After the specified time a physical examination is carried out to determine any loss of adhesion.
Related Industries
Environmental Exposure
Issuing Body
ASTM
Product Type
Chemical, Liquid, Pipeline Coating, Plastics