Paint Selection
Schemes According to ISO12944 Standard
- Air Environment (External)
- Air Environment (Internal)
- Water Immersion and Burial Environment
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C4, Graphene Zinc System, VH≥25 Years Anti-Corrosion Scheme
Corrosion Environment: External air environment, moderate salinity industrial areas and coastal areas
Corrosion Level: C4 High Corrosivity
Anti-Corrosion Life: Very High, ≥25 years
Coating Package Product Model Dry Film Thickness Total Film Thickness Epoxy Graphene Zinc Paint Dachin Graphene 013 60µm 220µm Intercoat Dachin EP 551 100µm Polyurethane Topcoat / Fluorochemical Topcoat Dachin PU 770 / Dachin FC 880 60µm C4, Rich Zinc System, VH≥25 Years Anti-Corrosion Scheme
Corrosion Environment: External air environment, moderate salinity industrial areas and coastal areas
Corrosion Level: C4 High Corrosivity
Anti-Corrosion Life: Very High, ≥25 years
Coating Package Product Model Dry Film Thickness Total Film Thickness Epoxy Rich Zinc Primer Dachin Zinc 086 80µm 260µm Epoxy Red Lead Intermediate Coat Dachin EP 550 120µm Polyurethane Topcoat / Fluorochemical Topcoat Dachin PU 770 / Dachin FC 880 60µm C5, Graphene Zinc System, VH≥25 Years Anti-Corrosion Scheme
Corrosion Environment: External air environment, high humidity and severe atmospheric conditions in industrial areas and high-salinity coastal areas
Corrosion Level: C5 Very High Corrosivity
Anti-Corrosion Life: Very High, ≥25 years
Coating Package Product Model Dry Film Thickness Total Film Thickness Epoxy Graphene-Rich Zinc Paint Dachin Graphene 016 70µm 260µm Intercoat Dachin EP 551 120µm Polyurethane Topcoat / Fluorochemical Topcoat Dachin PU 770 / Dachin FC 880 70µm C5, Rich Zinc System, VH≥25 Years Anti-Corrosion Scheme
Corrosion Environment: External air environment, high humidity and severe atmospheric conditions in industrial areas and high-salinity coastal areas
Corrosion Level: C5 Very High Corrosivity
Anti-Corrosion Life: Very High, ≥25 years
Coating Package Product Model Dry Film Thickness Total Film Thickness Epoxy Rich Zinc Primer Dachin Zinc 087 80µm 320µm Epoxy Red Lead Intermediate Coat Dachin EP 550 160µm Polyurethane Topcoat / Fluorochemical Topcoat Dachin PU 770 / Dachin FC 880 80µm CX, Graphene Zinc System, VH≥25 Years Anti-Corrosion Scheme
Corrosion Environment: External air environment, high-salinity marine areas and tropical/subtropical industrial areas with extremely high humidity and erosive atmospheres
Corrosion Level: CX Extreme Corrosivity
Anti-Corrosion Life: Very High, ≥25 years
Coating Package Product Model Dry Film Thickness Total Film Thickness Epoxy Graphene-Rich Zinc Paint Dachin Graphene 016 / Dachin Graphene 018 70µm 280µm Intercoat Dachin EP 551 140µm Polyurethane Topcoat / Fluorochemical Topcoat Dachin PU 770 / Dachin FC 880 70µm CX, Rich Zinc System, VH≥25 Years Anti-Corrosion Scheme
Corrosion Environment: External air environment, high-salinity marine areas and tropical/subtropical industrial areas with extremely high humidity and erosive atmospheres
Corrosion Level: CX Extreme Corrosivity
Anti-Corrosion Life: Very High, ≥25 years
Coating Package Product Model Dry Film Thickness Total Film Thickness Epoxy Rich Zinc Primer Dachin Zinc 088 80µm 340µm Epoxy Red Lead Intermediate Coat Dachin EP 550 180µm Polyurethane Topcoat / Fluorochemical Topcoat Dachin PU 770 / Dachin FC 880 80µm -
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C4, Graphene Zinc System, VH≥25 Years Anti-Corrosion Scheme
Corrosion Environment: Internal air environment, chemical plants, swimming pools, coastal ships, shipyards, etc.
Corrosion Level: C4 High Corrosivity
Anti-Corrosion Life: Very High ≥25 years
Coating Package Product Model Dry Film Thickness Total Film Thickness Epoxy Graphene Zinc Powder Paint Dachin Graphene 013 120µm 120µm C4, Rich Zinc System, VH≥25 Years Anti-Corrosion Scheme
Corrosion Environment: Internal air environment, chemical plants, swimming pools, coastal ships, shipyards, etc.
Corrosion Level: C4 High Corrosivity
Anti-Corrosion Life: Very High ≥25 years
Coating Package Product Model Dry Film Thickness Total Film Thickness Epoxy Rich Zinc Primer Dachin Zinc 086 80µm 200µm Epoxy Thick Coat Dachin EP 551 120µm C5, Graphene Zinc System, VH≥25 Years Anti-Corrosion Scheme
Corrosion Environment: Internal air environment, buildings and areas where condensation and high pollution persist
Corrosion Level: C5 Very High Corrosivity
Anti-Corrosion Life: Very High ≥25 years
Coating Package Product Model Dry Film Thickness Total Film Thickness Epoxy Graphene Zinc Powder Paint Dachin Graphene 016 80µm 200µm Epoxy Thick Coat Dachin EP 551 120µm C5, Rich Zinc System, VH≥25 Years Anti-Corrosion Scheme
Corrosion Environment: Internal air environment, buildings and areas where condensation and high pollution persist
Corrosion Level: C5 Very High Corrosivity
Anti-Corrosion Life: Very High ≥25 years
Coating Package Product Model Dry Film Thickness Total Film Thickness Epoxy Rich Zinc Primer Dachin Zinc 088 80µm 320µm Epoxy Thick Coat Dachin EP 551 240µm CX, Graphene Zinc System, VH≥25 Years Anti-Corrosion Scheme
Corrosion Environment: Internal air environment, industrial areas with extremely high humidity and erosive atmospheres
Corrosion Level: CX Extreme Corrosivity
Anti-Corrosion Life: Very High ≥25 years
Coating Package Product Model Dry Film Thickness Total Film Thickness Epoxy Graphene Zinc Powder Paint Dachin Graphene 016 / Dachin Graphene 018 80µm 260µm Intercoat Dachin EP 551 180µm CX, Rich Zinc System, VH≥25 Years Anti-Corrosion Scheme
Corrosion Environment: Internal air environment, industrial areas with extremely high humidity and erosive atmospheres
Corrosion Level: CX Extreme Corrosivity
Anti-Corrosion Life: Very High ≥25 years
Coating Package Product Model Dry Film Thickness Total Film Thickness Epoxy Rich Zinc Primer Dachin Zinc 088 80µm 320µm Epoxy Red Lead Intermediate Coat Dachin EP 550 240µm -
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Im1, VH 15~25 Years Anti-Corrosion Scheme
Corrosion Environment: Facilities installed on rivers, hydroelectric power stations
Corrosion Level: Im1 Freshwater
Anti-Corrosion Life: High 15~25 years
Coating Package Product Model Total Film Thickness Graphene Flake Epoxy Paint / Solvent-Free Graphene Wear-Resistant Antifouling Paint Dachin EP 750 / Dachin SF EPOXY-100 400µm Im1, VH > 25 Years Anti-Corrosion Scheme
Corrosion Environment: Facilities installed on rivers, hydroelectric power stations
Corrosion Level: Im1 Freshwater
Anti-Corrosion Life: Very High > 25 years
Coating Package Product Model Total Film Thickness Graphene Flake Epoxy Paint / Solvent-Free Graphene Wear-Resistant Antifouling Paint Dachin EP 750 / Dachin SF EPOXY-100 600µm Im2, VH 15~25 Years Anti-Corrosion Scheme
Corrosion Environment: Immersion structures without cathodic protection (e.g., port areas, gates, sluices, seawalls)
Corrosion Level: Im2 Seawater or Brackish Water
Anti-Corrosion Life: High > 25 years
Coating Package Product Model Total Film Thickness Graphene Flake Epoxy Paint / Solvent-Free Graphene Wear-Resistant Antifouling Paint Dachin EP 750 / Dachin SF EPOXY-100 400µm Im2, VH > 25 Years Anti-Corrosion Scheme
Corrosion Environment: Immersion structures without cathodic protection (e.g., port areas, gates, sluices, seawalls)
Corrosion Level: Im2 Seawater or Brackish Water
Anti-Corrosion Life: Very High > 25 years
Coating Package Product Model Total Film Thickness Graphene Flake Epoxy Paint / Solvent-Free Graphene Wear-Resistant Antifouling Paint Dachin EP 750 / Dachin SF EPOXY-100 600µm Bio-Inspired Self-Cleaning Antifouling Coating Material (optional) COATIME®365 Eco-AF 100µm Im3, VH 15~25 Years Anti-Corrosion Scheme
Corrosion Environment: Buried tanks, steel piles, and steel pipes
Corrosion Level: Im3 Soil
Anti-Corrosion Life: High 15~25 years
Coating Package Product Model Total Film Thickness Graphene Flake Epoxy Paint / Solvent-Free Graphene Wear-Resistant Antifouling Paint Dachin EP 750 / Dachin SF EPOXY-100 400µm Im3, VH > 25 Years Anti-Corrosion Scheme
Corrosion Environment: Buried tanks, steel piles, and steel pipes
Corrosion Level: Im3 Soil
Anti-Corrosion Life: Very High > 25 years
Coating Package Product Model Total Film Thickness Graphene Flake Epoxy Paint / Solvent-Free Graphene Wear-Resistant Antifouling Paint Dachin EP 750 / Dachin SF EPOXY-100 600µm Im4, VH 15~25 Years Anti-Corrosion Scheme
Corrosion Environment: Immersion structures with cathodic protection (e.g., offshore structures)
Corrosion Level: Im4 Seawater or Brackish Water
Anti-Corrosion Life: High 15~25 years
Coating Package Product Model Total Film Thickness Graphene Flake Epoxy Paint / Solvent-Free Graphene Wear-Resistant Antifouling Paint Dachin EP 750 / Dachin SF EPOXY-100 400µm Im4, VH > 25 Years Anti-Corrosion Scheme
Corrosion Environment: Immersion structures with cathodic protection (e.g., offshore structures)
Corrosion Level: Im4 Seawater or Brackish Water
Anti-Corrosion Life: Very High > 25 years
Coating Package Product Model Total Film Thickness Graphene Flake Epoxy Paint / Solvent-Free Graphene Wear-Resistant Antifouling Paint Dachin EP 750 / Dachin SF EPOXY-100 600µm -
Selection Q&A
- Can the thickness of epoxy graphene-rich zinc coating be reduced?
- The current design thickness of the anti-corrosion coating is based on the ISO12944 standard. Epoxy graphene-rich zinc paint is a very high-performance anti-corrosion paint, and this design value tends to be conservative. If there are cost pressures in the project, please consult Deqian Xincai for scheme optimization.