Techniques for Electrostatic Spraying

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Advantages of Electrostatic Spraying

Techniques for Electrostatic Spraying

The BK Groups Epic Coating Academy provides airless disinfection sprayers that combine a high-pressure airless spray with a high-powered electrostatic charge to provide more excellent material delivery and coverage for increased productivity and efficiency. The rapidly flowing high-pressure liquid stream provides the energy required to form a spray pattern in high-pressure electrostatic airless spraying of disinfectants. The high pressure drives fluid through a tiny nozzle (spray tip), which determines the size and width of the fan pattern.

Electrostatic spraying has a principle by which positively charged particles repulse other particles. The positively charged electron in the spray nose charges the paint particles because these positively charged particles repel each other from breaking apart, and the outcome will eventually be coated with the fine mist. Whereas negatively charged particles attract positively charged particles. The negatively charged electron attracts the paint's positively charged particles throughout the surface. The negatively charged particles become too weak after reaching a particular depth and slowly stop attracting the work piece. So, it gives an even finish.

Advantages of the electrostatic spraying technique


Advantages of the electrostatic spraying technique

Electrostatic spraying is a coating technique in which the work piece is grounded or negatively charged, and electric particles are positively charged using a spray gun. The positive charge of paint particles attracts the negative charge of uncoated surfaces. It implies that when the front side of a work piece has been painted, the sides and back will pull paint toward them. .

Electrostatic spray guns have improved transfer efficiency. These guns suggestively increase production and also give the best quality finish. The method offers great transfer effectiveness, lowers expenses, and can enhance environmental performance. Electrostatic spray painting is a preferred method of application because of its merits

  • High Quality Coating
  • Rapid drying
  • Least Overspray
  • Long-Term Durability
  • Adjusting the Pressure
  • Tip Size

High Quality Coating

Unlike brushes, rollers, and other sprayer types, they can also reach corners, gaps, and the backsides of surfaces. It reduces production time, especially when spraying hollow products. During electrostatic painting, negatively charged metal surfaces attract positively charged paint to the equipment. The paint wraps around the whole surface of metal parts because the negative charge pulls the paint toward it like a magnet. Therefore, electrostatic painting offers a technique that is suitable for covering various metal surfaces and difficult-to-reach places, as well as for creating uniform finishes and removing unnecessary overspray.

Rapid drying

Electrostatic sprayers create a durable finish that dries quickly. The rapid drying overnight is the most welcome advantage because it saves time. As a result, firms can start work on the following day without any further breaks due to the rapid drying method. It helps to minimize the disturbance, and performance painting contractors are also available to work, including on weekends and after business hours.

Least Overspray

Because electrostatic painting ensures that 98 percent of the paint ingredients are transferred to metal surfaces, it produces little to no overspray. Because of this efficiency, fewer volatile organic compounds (VOCs) are emitted into the atmosphere. Electrostatic painting is a fantastic solution for environmentally responsible painting projects because lower VOC emissions translate into less air pollution. Modern electrostatic coatings provide aesthetically pleasing and long-lasting finishes for various applications and are ecologically gentle.

Long Term Durability

If the substrates are correctly prepared and the appropriate coating products are specified for each application, the professional application of electrostatic coatings increases their durability in severe environments. For instance, the electrostatic approach can apply two-component epoxy materials that are strong enough to resist challenging operating circumstances.

Adjusting the Pressure

To get the ideal spray pattern, start with the lowest pressure and gradually raise it until you get the desired results. The edges of a good spray pattern will always be even and gentle. If you see visible lines or "tails" at the top and bottom of each design, gradually increase the pressure until the pattern's edges soften.

Tip Size

Choosing the appropriate spray tip will aid in selecting the volume of disinfectant fluid sprayed as well as the spray pattern of the materials. When spraying disinfectants using a specialised airless disinfectant sprayer, low-pressure (LP) tips are advised to improve spray control and give the possibility to swiftly clear away any potential obstructions that may damage the spray pattern.

Our BK Groups, Epic Coating Academy's founder Mr. Rajan Subramanian In the Last five years, independently, we contain helped 500+ business owners like you to run profitable painting businesses. We have created a FREE short 30 minutes training where we explain the top REASONS so you achieve perfect customer quality for a painting product business.

Rajan Subramanian Founder of The BK Groups Epic Coating Academy

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