Regarding the field of body coating, powder coatings will continue to develop in-depth in the application of intermediate coatings and varnishes.
Based on cost and environmental considerations. Compared with the powder intermediate coating and the water-based intermediate coating, the comprehensive cost will be reduced by 1/3. This cost includes water-based waste disposal costs due to low paint rates, as well as the cost of cleaning wastewater from the paint shop. The process cost of powder is lower because the circulating air can be used in the dusting chamber. The energy cost of powder spraying involving air conditioning is only 1/10 of that of water-based mid-coating.
Quality and process reliability in powder coating applications: The orange peel characteristic of the powder on the coating surface can achieve a similar effect as a wet paint film in a high-gloss plane. Flexibility and stone chip resistance of powder coatings Waterborne base coat. The dry spray and wet process of powder coating and electrophoretic paint is a direction worthy of discussion.
The powder overcoat varnish has environmental corrosion resistance, weather resistance and scratch resistance. The overcoat powder coating of 40-50um is consistent with the liquid coating. At the same time, it is also trying to cure by ultraviolet light.