Water-based epoxy paint using water-based epoxy resin

views: 98  time: 2022-02-12

Water-based epoxy paint is prepared by water-based epoxy resin, amine curing agent, mica iron oxide and related additives. The coating film has high salt spray resistance, and the product has high sealing property, which can effectively block the pen

 

Water-based epoxy paint is prepared by water-based epoxy resin, amine curing agent, mica iron oxide and related additives. The coating film has high salt spray resistance, and the product has high sealing property, which can effectively block the penetration of foreign media to the coating.

 

Application areas are suitable for metal coating in the field of heavy anti-corrosion, anti-corrosion and antirust of large steel structures, bridges, ships, towers, storage tanks with high performance intermediate and top coats, which can further improve the anti-corrosion performance.

 

Matching system 143Z water-based epoxy zinc-rich primer + 443F water-based epoxy cloud iron intermediate paint + 6669 water-based acrylic polyurethane topcoat type II construction instructions:

 

1、Remove the oil, rust, old paint and other dirt from the surface of the substrate before painting, keep the surface of the substrate clean and dry.

 

  2、Ground wheel grinding to remove the weld tumor, spatter and hardened layer on the surface of the workpiece and the correction part of the firework. All the free edge sharp corner after gas cutting, shearing or mechanical processing should be polished to R2.

 

  3、Sand blasting to Sa2.5 level or power tool cleaning to St2 level, construction within 6 hours after sand blasting.

 

  4、After the main paint and curing agent are mixed well in proportion, add deionized water to dilute to the construction viscosity, and cook for 3-5 minutes before construction. The mixed paint should be used within 4 hours.

 

5、It is recommended to use spraying method for construction. If the viscosity is high, you can add the right amount of deionized water, the amount of water should not exceed 20%, should be added while stirring to ensure that the paint is even.

 

6、Keep good ventilation during construction, it is not recommended to construct when the ambient temperature is lower than 5 degrees Celsius or the humidity is more than 85%.

 

  7, rain, snow, fog weather can not be in the outdoor construction, such as construction, can be taken with a tarp cover and other methods to protect the paint film.

 

Storage and transportation:

 

1、The product should be sealed and stored in a dry and well-ventilated warehouse at a storage temperature above 5 degrees Celsius and below 35 degrees Celsius, prevent from water immersion, direct sunlight, isolate from fire and heat sources.

 

  2、Under the storage condition, the storage period is one year from the date of production, and the product can be tested after the storage period, and can be used if it meets the standard.

 

  3、During transportation, the product should be protected from cold, rain and sunlight, and should conform to the relevant regulations of the transportation department.