Has anyone used or had any item painted using the electrostatic painting method ? I read an article in one of the automotive magazines a long time ago about using the process. Apparently if used on the interior to paint doors, under the dash, and trunk area that are hard to paint areas. It would get to all the area's you can't reach with normal spray painting. I never liked the idea of trying to get my arm inside the door cavity and bush paint some protection inside the door. What is Electrostatic Painting? | Comprehensive Guide
Automotive manufacturers use electrostatic painting for vehicle parts, including body panels, frames, and other metal components. The method provides a durable finish that is resistant to corrosion, scratches, and the elements, which is essential for maintaining the appearance and functionality of vehicle
Yes, that process is the reason our ten year old cars are not rusted out junk as we had to contend with in the 50’s, 60’s and 70’s.
I was hired in 1969 as an experienced painter by the Chrysler Corporation. They needed someone to test the new electrostatic equipment that was eventually used as a primer only system. Years later, dip tanks and "E-coat" processes became the norm. It has been in use for more than half a century now. It really was a cost cutting method that resulted in many benefits for high volume operations.
I have some Magnesium Minilite wheels on my race Mini. They have been on the Mini since 1970. The car was a magazine car in England. The article stated that the wheels were electrostatically applied white paint and were described as being prototypes. When I acquired the Mini in 1985, all I did was clean the wheels. Because of the history, I did not want to repaint. They aren't perfect but are very presentable. Ron
A buddy of mine had an electrostatic painting system for his contract painting business. The equipment was purchased as a time / cost saving exercise for a particular contract, involving the painting of possibly a mile of new, wrought iron, railings, made in sections thus capable of indoor painting prior to installation. The equipment was expensive at the time. It was basically an electrically charged spray gun. Used regular paint. Minimal overspray as the paint was attracted to the job as we've all seen a gazillion times. Never knew what happened to the equipment. I spray cavity rust proofing inside doors and impossible to paint areas. Chris
E-coat does use current to enhance adhesion and deposition. It is a submergance process. Electrostatic painting is still an aerosol process with the addition of static electric attraction.