Powder coating for color hardware accessories

The powder coating for hardware accessories has weather resistance, UV resistance, good decoration. It is smooth, tough, high gloss good leveling. High voltage electrostatic spraying method is generally used in the construction of powder coating for hardware accessories. The powder coating has the characteristics of solvent-free, recyclable energy saving, so it has been widely used, but it may be used in the construction process Coating shrinkage occurs. Before spraying, the workpiece shall be acid washed, phosphated, melted sandblasted, the surface shall be free of oil other pollutants. Powder coatings should be used in strict accordance with the batch order. Products of different batches different manufacturers should be mixed. The compressed air used for spraying shall be free of oil water, the working condition of oil-water separator shall be checked regularly, otherwise the quality of coating film will be seriously affected.