Paint coating scheme for petrochemical storage tank | ||||||
Part | Scheme | Coating types | Paint name | Recommended coating times | Film thickness (μm) |
|
Storage tank | The internal | 1 | Primer | Oil resistant primer | 2 | 250 |
Conductive finishing coat | Conductive polyurethane finishing coat | 2 | 200 | |||
2 | Primer | Inorganic zinc silicate primer | 1 | 60 | ||
Seal coat | Epoxy seal coat | 1 | 30 | |||
Middle layer paint | Acrylic polyurethane primer | 2 | 60 | |||
Finishing coat | Acrylic polyurethane finishing coat | 2 | 80 | |||
The external | 1 | Primer | Epoxy zinc rich primer | 1 | 70 | |
Middle layer paint | Micaceous iron epoxy middle layer paint | 1 | 80 | |||
Finishing coat | Chlorinated rubber finishing coat in all colors | 2 | 80 | |||
2 | Primer | Inorganic zinc silicate primer | 1 | 70 | ||
Middle layer paint | Micaceous iron epoxy intermediate paint | 1 | 80 | |||
Finishing coat | Chlorinated rubber finishing coat in all colors | 2 | 80 | |||
3 | Primer | Red lead rust-proof paint | 3 | 120 | ||
Finishing coat | Alkyd enamel in all colors | 2 | 70 | |||
4 | Primer | Epoxy zinc rich primer | 1 | 80 | ||
Middle layer paint | Micaceous iron epoxy intermediate paint | 1 | 80 | |||
Finishing coat | Acrylic polyurethane finishing coat in all colors | 2 | 80 |