Reference formula for the application of zb-zp-s type In epoxy polyamide primer Name of material specification wt(%) Epoxy resin solution e-20, curing amount 60% 28 Titanium dioxide anatase grade 15 Anticorrosive pigment zp-s 10 Natural barium sulfate 500 mesh 10 Talcum powder 500 mesh 9 Group a organic bentonite 0.4 Dispersant 0.4 Defoamer 0.2 Amino resin 582-2 1 Mixed solvet xylene: n-butanol=7:3 16 Group b polyamide Curing agent 650 6.5 Mixed solvent xylene: n-butanol=7:3 3.5 Total 100 Note: this is the formula submitted for the inspection of pigment institution, please take it as only a reference. Technical specification P/b 1.86 Pvc 38.5% Cpvc 62.4% Pvc /cpvc 0.62 Solid content (by wt) 68.3% Solid content (by volume) 46.8% Theoretical proportion of pigment, g/cm3 1.34 Salt resistance 1392h, no blister, no falling