Fig. 3From: Effect of thermal postcuring on the micro- and macromechanical properties of polyurethane for wood bondingCharacterization by nanoindentation: TOP LEFT schematic load depth graph from nanoindentation with loading (a), holding (b) and unloading (c) sections as well as stiffness calculation from the unload section. TOP RIGHT schematic depth time response of the material and the contact area of the Berkovich tip (A2). BELOW calculated indentation parametersBack to article page