Baalmann, A.A.BaalmannStuke, H.H.StukeVissing, K.K.VissingHufenbach, H.H.HufenbachSemrau, W.M.W.M.Semrau2022-03-082022-03-082002https://publica.fraunhofer.de/handle/publica/305328NOVELTY - The production method involves mechanically, chemically or electrochemically polishing the substrate, and subjecting it to a plasma at less than 200 deg. C and 10-5 bar, activating the surface in a reducing plasma, and depositing the plasma polymers from a plasma containing a hydrocarbon or organosilicon compound optionally containing oxygen, nitrogen or sulfur. USE - On an aluminum heat exchanger, especially in the form of finned tubes. ADVANTAGE - Provides improved corrosion resistance.de608620660671patent1997-19748240