KenWei Automation Technology CO.,LTD

What is Powder Coating?

2021.3.24

Powder coating can be a dry finishing procedure that is extremely popular since its introduction within the U.S. States within the 1960s. Representing over 15% in the total industrial finishing market, the powder may be used on several products. More and more companies specify powder coatings for just about any high-quality, durable finish, permitting maximized production, improved efficiencies, and simplified environmental compliance. Utilized as functional (protective) and decorative finishes, powder coatings are available in a virtually limitless choice of colors and textures, and technological advancements have brought to excellent performance characteristics.

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Automatic spray

How Powder Coating Works

 

Powder coatings be a consequence of polymer resin systems, along with curatives, pigments, leveling agents, flow modifiers, as well as other additives. These elements are melt mixed, cooled, and ground into a uniform powder similar to baking flour. A process referred to as electrostatic spray deposition (ESD) is generally used to give the utilization of the powder coating with a metal substrate. This application method relies on a spray gun, which applies an electrostatic charge for the powder particles, which are then attracted towards the grounded part. After the utilization of the powder coating, the various enter a curing oven where, with the aid of heat, the layer chemically reacts to produce extended molecular chains, resulting in high mix-link density. These molecular chains are much resistance against breakdown. This sort of application is regarded as the standard method of applying powders. Powder coatings can also be placed on non-metallic substrates, for instance, plastics and medium-density fiberboard (MDF).

 

A powder coating can be used within a fluidized bed application. Preheated parts are drizzled having a hopper of fluidizing powder as well as the surface melts, and flows around the region. Publish cure might be needed with regards to the mass and temperature in part and the type of powder used. Whichever application is required, powder coatings are simple to use, eco-friendly, economical, and challenging!

 

Reliability of Powder Coating

 

Powder coating is a high-quality finish available on a large number of products you are exposed to every day. Powder coating protects the roughest, most robust machinery along with the household products you rely on daily. It possesses a stronger finish than liquid paints can provide, while still supplying a beautiful finish. Powder-coated goods are more resistant against reduced coating quality because of impact, moisture, chemicals, ultraviolet light, along with other extreme climate conditions. Consequently, this reduces the chance of scratches, chipping, abrasions, corrosion, fading, along with another put on issues.

It’s difficult. It appears great. Also, it lasts a lengthy, lengthy time. Additionally, to being durable, powder coating is an attractive choice because of ecological advantages.