Thursday, August 16, 2018

For Powder Coating Langley BC Is Worth Visiting

By Larry Foster


Powder coating refers to a dry finishing technique that has become very popular in the recent years. The process makes use of powder materials that contain pigmented thermoplastic particles. Its popularity continues to grow, and it currently makes up 15 percent of the entire industrial finishing market. Given the high rate at which it is growing, this method is expected to grow in popularity even more. When in search of Powder Coating Langley BC should be given priority.

This method is performed by electrostatically applying powders onto components that need to be coated. The application is done using a sprayer. Sprayers usually have various nozzles meant to achieve different effects in the application. The powders cling onto the component until they are fused during the curing process. Once cured, the powders melt and form a fine and smooth coat that can last for many years.

Surfaces need to be clean in order for the bond between the powder and the surface to be strong and the process to be effective. Sandblasting is the commonly used method of surface cleaning and preparation. Materials such as oil and paint are removed through sandblasting. There are cases where degreasing needs to be done to avoid corrosion. Surface cleaning can also be done through other methods.

Powder coatings are made of different materials including fluoropolymer, polyurethane, epoxy, and thermoset materials. There are different powders because they are made of different materials. Thermoset powders in particular offer a higher level of resistance to heat compared to thermoplastics. This is because they are made of cross-linked polymeric resins. These resins need pressure or heat in order to set or cure.

The structures of thermosets, thermoplastics and fluoropolymer powders are similar. The mechanical characteristics of these three classes of powders are similar too. Fluoropolymers have better resistance to acids, bases, together with solvents. Polyurethane powders bond better with plastic surfaces. Their curing process is started by air evaporation, heat or a catalyst. Curing may not take place among these polyurethane powders when the above agents are missing.

This coating offers better durability compared to other finishing products. Its high durability makes it used in commercial and industrial applications to protect the roughest and toughest machinery. It can also be used for coating household items used on a regular basis. Household items that can applied with this coating include cutlery, stoves and utensils among other equipment.

The advantage of powder coating is that it offers durability that liquid paints cannot match, but at the same time, it also offers a lot of beauty. The finish is attractive and can improve the aesthetic value of a surface or object on which it is applied significantly. The finish does not undergo diminished coating quality as a result of chemical corrosion, ultraviolet light, impact, and moisture among other factors.

That level of resistance helps the coating to be able to resist scratches, chipping, corrosion, fading, and abrasions. Thus, quality is maintained for a long time. This is usually a good way of saving money and the need to worry about the finish after every few years.




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