ABSTRACT

Fig. 2 As a result of the test using free film for the permeability of water, oxygen, salt, as corrosive factors of iron in addition to the various coating materials, excellent performances were observed with coated film of epoxy-resin paint (excluding the emulsion-type) and glass-flake containing epoxy-resin or vinyl ester resin paint. Fig. 3 shows the measurement results of permeability of steam.