Corrosion of Paint
237
TabLE 7.11
Application Examples of Multistage Paint Coating Systems for Steel Structures
General Coating System
A
B
C
1st coat
Etching primer
Etching primer
Zinc-rich primer
2nd coat
Oil corrosion
preventive paint
Oil corrosion
preventive paint
Chlorinated
rubber system
primer
3rd coat
Oil corrosion
preventive paint
Oil corrosion
preventive paint
Chlorinated
rubber system
primer
4th coat
Long-oil alkyd
resin paint
Phenolic resin
system M10
paint
Chlorinated
rubber system
paint
5th coat
Long-oil alkyd
resin paint
Chlorinated
rubber system
paint
Chlorinated
system rubber
paint
6th coat
Chlorinated
rubber system
paint
Heavy Coating System
D
E
F
G
1st coat
Zinc spray or
zinc-rich paint
Thick-type
zinc-rich paint
Thick-type
zinc-rich paint
Zinc-rich primer
2nd coat
Etching primer
Thick-type vinyl
or chlorinated
rubber system
paint
Thick-type epoxy
primer
Tar epoxy resin
paint
3rd coat
Zinc chromate
primer
Thick-type vinyl
or chlorinated
system rubber
paint
Thick-type epoxy
primer
Tar epoxy resin
paint
4th coat
Phenolic resin
system M10
paint
Vinyl or
chlorinated
rubber system
paint
Epoxy resin
system paint
Tar epoxy paint
5th coat
Chlorinated
rubber system
paint
Vinyl or
chlorinated
rubber system
paint
Epoxy or
polyurethane
resin system
paint
6th coat
Chlorinated
rubber system
paint