Pretreatment E-coat Painting System E-coating Line

Electrocoating is a process by which electrically charged particles are deposited out of a water suspension to coat a conductive part. During the electrocoat process, paint is applied to a part at a certain film thickness, which is regulated by the amount of voltage applied. The deposition is self-limiting and slows down as the applied coating electrically insulates the part. Electrocoat solids initially deposit in the areas closest to the counter electrode and, as these areas become insulated to current, solids are forced into more recessed bare metal areas to provide complete coverage. This phenomenon is known as throwing power and is a critical aspect of the e-coating process.

Request a Quote

Contact us

Please feel free to give your inquiry in the form below We will reply you in 24 hours

Leave YourMessage

Thank you! We will reply you via email within 24 hours.

return