title: Characterization of the inner surface of tubular substrates by contact angle measurement.
abstract: A new method for the direct measurement of the contact angle on the inner surface of tubular substrates is described. It is shown that the measured contact angles are in good accordance with those obtained on flat surfaces.
authors.affiliation: Institute of Physical Chemistry, University of Cologne, Luxemburger Strasse, FRG.
authors.forename: H
authors.initials: H
authors.lastname: Steinhauser
authors.forename: B
authors.initials: B
authors.lastname: Jansen
mesh_terms: D055598:Chemical Phenomena; D002627:Chemistry, Physical; D008422:Materials Testing / Q000379:methods*; D008433:Mathematics