Factory steel structure supporting scheme under atmospheric environment -Corrosion Protection System Matching - Zhejiang Nopalry Chemical Technology Co., Ltd.

Option One

coating	Product System	Dry film thickness (um)	Recommended construction method
Primer	Nitric acid antirust primer	50-60	Rolling or spraying
Topcoat	Alkyd blend paint or enamel	40-50	Rolling or spraying
Total film degree		90-110

Option II

coating	Product System	Dry film thickness (um)	Recommended construction method
Primer	Epoxy primer / epoxy zinc phosphate primer	50-60	Rolling or spraying
Intermediate paint	Epoxy intermediate paint	50-60	Rolling or spraying
Topcoat	Acrylic polyurethane topcoat	40-50	Rolling or spraying
Total film degree		140-170