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