Anticorrosion coating composition, corrosion prevention coating film and corrosion prevention method of substrate

摘要

The present invention contains an epoxy resin (a), a curing agent (b), a silane coupling agent (c), an oxidized polyethylene wax (d), and a physical pigment (E), and does not contain fatty acid amide wax and has a dry film thickness of 100. Mu. M or more The present invention relates to a protective coating composition for film formation. The anticorrosive coating composition of the present invention is capable of forming a protective coating film excellent in adhesion with the metal substrate and corrosion resistance.