Surface Pretreatments / Surface Quality - The Sabreen Group, Inc.

Atmospheric Plasma

Atmospheric plasma or electrical blown ion plasma (also termed focused corona plasma) utilizes a single narrow nozzle electrode powered by an electrical generator and step-up transformer and high-pressurized air in which intensely, focused plasma is generated within the treatment head and streams outward. This pretreatment process can clean dirt, debris and some hydrocarbons from the substrate, but not most silicones and slip agents. New research indicates fine etching of the surface can create new topographies for increased mechanical bonding. Ozone formation is negligible.

Myth: Atmospheric plasma is electrically potential-free.

Fact: Atmospheric plasma is better characterized as “low potential” unless definitively proven to be zero on any specific application. There are performance differences among equipment manufacturers.

Atmospheric Plasma. - The Sabreen Group, Inc.
PlasmaDyne Pro Treater System – narrow focused or rotating head for wide treatment. Photo courtesy of 3DT LLC.