Weather-resistant double-layer anti-corrosion powder

Description

Weather-resistant double-layer anti-corrosion powder(Standard GB/T 42541-2023)

The product is subject to GB/T 42541-2023 standard, which is a powder coating

composed of bottom epoxy powder and surface polyester powder.It is suitable for overhead steel pipe with nominal diameter of 15mm and working temperature of-30℃ ~100℃.In case of other working conditions, you can refer to the standard.

1. Application scope and characteristics

● Compared with other types of coatings, environmental protection, easy to thick coating, good adhesion, with excellent cathode stripping ,anti-corrosion properties and mechanical damage resistance.

2. Method and dosage

1 . Coating method: Electrostatic spraying,thermal spraying.

2 . Theoretical dosage:150g/M2/100μm.

3 .Surface treatment: Sandblasting or Pelblasting, or other suitable methods.

4 .Curing instructions:The powder coating is applied on the surface of 180~230℃ preheated workpiece, powder coating according to the bottom layer and surface layer (provided by the same manufacturer, with obvious color difference) sequential spraying, primary film, cured by waste heat, and generally does not need later heating. If the ambient temperature is very low or the heat capacity of the workpiece is insufficient, additional heating and curing is required.

3.Production Department

4. Paking