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Epoxy anti-corrosion primer
Categorize: Heavy-duty anticorrosive paints
Product Details
Component
This product is a thick two-component room temperature curing anti-corrosion coating composed of epoxy resin, rust proof pigment, and various imported additives, combined with polyamide and compound amine as curing agents. The product has colors such as iron red and gray to choose from, and is a widely used heavy-duty anti-corrosion universal anti rust primer.
Features & Application
The product has excellent adhesion to black metals such as steel, and has excellent resistance to chemical media corrosion and rust prevention performance. It is used for heavy corrosion protection of steel equipment with high corrosion resistance requirements in petrochemical plants, power plants, seaports, offshore platforms, and various steel products with high protection requirements such as vehicles and machine tools.
Technical Data
Surface Treatment
The surface treatment of new steel generally requires reaching the standard of Sa2.5 or St3 or above; the surface of the substrate coated with primer or intermediate paint should be kept clean. When applying on old epoxy or polyurethane paint films, the old paint films should be polished to increase roughness.
Operation Parameters
Mixing Ratio： JBG40 Curing Agent =7:1（Weight Ratio,5℃～15℃ Use JHG45 Curing Agent while operating）
Matching used product
The front matching primer can be epoxy zinc rich primer or directly used, and the rear matching topcoat can be acrylic polyurethane topcoat. Other matching coatings can be customized as request.
Matching use diluent: JHX01
Repainting interval: minimum 8 hours; the maximum duration is 15 days; if the interval is too long, the surface should be lightly ground or sandblasted with a sandblasting machine to remove the zinc salts that have already been produced.
Precautions
The operation temperature should be between 5 ℃ and 35 ℃, and the humidity should not exceed 85%. The surface temperature of the substrate should be at least 3 degrees higher than the dew point; the product must be thoroughly stirred and evenly mixed before use, and frequent stirring is required during use to prevent sedimentation; Outdoor painting cannot be carried out due to severe weather conditions such as rain, snow, and sandstorms.
Packaging, Storage, and Transportation
Sealed packaging in iron drums, this product should be stored in a cool, ventilated, and dry place, isolated from sources of fire, and away from heat sources. The storage period is 12 months. If it exceeds the storage period, it should be retested according to the standard regulations. If the results meet with the requirements, it can still be used. When transporting the product, it should be protected from rain, sunlight exposure, and comply with the relevant regulations of the transportation bureau.
Safety and Environmental Regulations
This product contains flammable organic solvents. When using it, safety regulations and process standard specifications for painting operations should be followed. At the operation site, should keep it away from fire sources.and necessary protective measures such as ventilation、fire prevention, anti-static and poisoning prevention should be taken.
Statement
The above data is the laboratory test results of our company and is for reference only; our company is only responsible for the quality of the coating product itself.
Keyword：
Epoxy anti-corrosion primer
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