Hartwig, A.A.HartwigPossart, W.W.PossartHennemann, O.-D.O.-D.Hennemann2022-03-032022-03-031993https://publica.fraunhofer.de/handle/publica/183102The methods to measure surface tensions and contact angles are shown from the practical point of view. The possibilities of the sessile drop, wilhelmy plate and testing ink methods are discussed and their useability in quality control is shown with respect to cleaming and pretreating technical surfaces. The control of degreasing aluminium is presented as a practical example.dealuminiumcleaningcontact angleKontaktwinkelOberflächepolymerpretreatmentQualitätssicherungquality controlReinigungsurfaceVorbehandlung620660671621668journal article