Tuesday, September 16, 2014

Why You Need To Seek Help Of Powder Coating Los Angeles Painters

Why You Need To Seek Help Of Powder Coating Los Angeles Painters

By Linda Ruiz


When it comes to high quality neat finishes, there is no better technique to use that powder coating. With powder coating Los Angeles painters as well as engineers, they have found that using this technique guarantees a strong and durable finish, and does not leave any mess on the material. One can find use for it on a variety of both domestic and industrial products. For metal substrates especially, it is famous for improving the strength and adding color.

One of the reasons it is very effective is the working mechanism. This procedure does not operate like liquid paints, and is therefore far much effective. It uses a coating gun that has a polarized rod running through it. When the powdered material passes by the rod in the gun, it is polarized and assumes a slightly positive charge.

When the particles pass through, they get charged, leaving a slightly positively charged powdery substance and an item, which is slightly negatively charged. When the powders leave the gun, the charges will definitely attract. The positive charge on the powdery material will seek the negative charges on the material that is to be coated.

Of course, there will be some materials that conduct better than others, and one will have to apply some more complex techniques like hot flashing. Also, one should be careful not to run into the Faraday effect. The next stage is the curing process, where the object that is being coated is heated to temperatures up to around 190 degrees.

The item is heated for about 15 minutes then cooled to room temperature. This process is not rigid, and changes with different powder types. The purpose of the heating process is to melt out the dry powders clinging to the part being coated. When they melt, they realign and form a stronger coating. The cooling process is done slowly so that both the melted powdery material and the item cool down together.

But this procedure is not famous because of its working mechanism. The advantages it has are functional ones. First, because of the way it is applied, the powders that end up on the item are as high as 95 percent of those particles released from the gun. This results in less wastage and a less messy finish than the conventional liquid paints.

There is a chance that one can further improve the cost effectiveness of this process. Using a single color, the small powdery particles can be recycled until 100 per cent of the powder released is used. For liquid paints, the first time is pretty much the end of it. Powder coating produces a coat that is far much thicker than the normal liquid paint one.

In fact, this is one of the key reasons why it is so durable. In some cases, the coating is almost ten times that of paint coats. The baking process will also ensure that the finish comes out as smooth as glass without any cases of orange peel. With the technical process and the thick coats, the finish comes out as durable as ever. Materials coated through this process are resistant to damage by moisture, UV light, chemicals, and impact. Using this method guarantees a long lasting and beautiful finish.




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