The working principle of impregnated plastic powder
Time:
2024-12-02 12:00
Author:
Immersed powder is a widely used powder coating, suitable for metal, plastic and other materials of the surface coating. The working principle of dipping powder is mainly divided into two steps: electrostatic adsorption and thermal curing.
First, after the surface of the object is pretreated, the dipping powder is sprayed on the surface in a uniform manner. The particles of the impregnated powder have an electrostatic charge. When they come into contact with the surface of the object, the impregnated powder will be adsorbed on the surface of the object to form a uniform coating due to the electrostatic effect. This step ensures that the impregnation powder can completely cover the surface of the object, making the coating effect more uniform and beautiful.
Next, the coated object is sent to a baking oven for thermal curing. At high temperatures, the impregnated powder coating will melt and level, and then cure at a constant temperature in the oven to completely harden the powder coating and form a strong protective film. This process can not only improve the adhesion and corrosion resistance of the dip coating, but also improve its wear resistance and weather resistance.
To sum up, the working principle of impregnated plastic powder is to firmly attach the powder coating to the surface of the object through electrostatic adsorption and thermal curing, so as to realize the high efficiency, uniformity and durability of the coating process. This coating method is not only environmentally friendly, but also can be widely used in automotive parts, furniture, metal products and other fields to provide beauty and protection for the surface of objects.
First, after the surface of the object is pretreated, the dipping powder is sprayed on the surface in a uniform manner. The particles of the impregnated powder have an electrostatic charge. When they come into contact with the surface of the object, the impregnated powder will be adsorbed on the surface of the object to form a uniform coating due to the electrostatic effect. This step ensures that the impregnation powder can completely cover the surface of the object, making the coating effect more uniform and beautiful.
Next, the coated object is sent to a baking oven for thermal curing. At high temperatures, the impregnated powder coating will melt and level, and then cure at a constant temperature in the oven to completely harden the powder coating and form a strong protective film. This process can not only improve the adhesion and corrosion resistance of the dip coating, but also improve its wear resistance and weather resistance.
To sum up, the working principle of impregnated plastic powder is to firmly attach the powder coating to the surface of the object through electrostatic adsorption and thermal curing, so as to realize the high efficiency, uniformity and durability of the coating process. This coating method is not only environmentally friendly, but also can be widely used in automotive parts, furniture, metal products and other fields to provide beauty and protection for the surface of objects.
Key words:
浸塑粉