Dynamic contact angle measuring device/tensiometer. For the software controlled measurement of the contact angle of powders, fibres and fibre bundles as well as the adsorption behavior of liquids on wetting materials after the modified Washburn method.
- Liquid temperature control unit - For use with a liquid circulator bath, e.g. the liquid cryostat f25 MV - Manual or software controlled temperature setting - For measurements below or above room temperature, e.g. for measuring of temperature coefficients, as well as under protective atmosphere (inert gas inlet) Consisting of : * Thermal chamber with 3 windows made of special optical glass * Two resistance thermometers pt100 as measuring and control sensor * Cover plates for the optimisation of the needle entry gap
Manual or software controlled temperature setting, for measurements at high temperatures, e.g. for measuring of temperature coefficients, as well as under protective atmosphere Needs cooling with pressurised air Consisting of : * Thermal chamber with 3 windows made of special optical glass * Sample stage and chamber hood electrically heated * Two resistance thermometers PT100 as measuring and control sensor * Cover plates for the optimisation of needle entry gap
- Contact Angle Measurement Software - Video based measurement and presentation of the static and dynamic contact angle according to the Sessile & Captive Drop-Method and the Shape Of Pendant Drops - Controlling of the electronic syringe unit as well as the electronic tilting base assembly TBA 60E and the electronic wafer stages WT200/300E in combination with an OCA 20
- Calculation of surface free energy - Analysis and presentation of the static and dynamic contact angle according to the Sessile & Captive Drop-Method with an unlimited number of liquids - Calculation of the surface free energy of solids and their components (e.g. disperse, polar and hydrogen bond parts, acid and base portions, respectively) according to the theories of Wu, Zisman, Owens-Wendt, extended Fowkes, Schultz 1 + 2, Fowkes, van Oss & Good, and Neumann as well as the plot presentation of wetting envelopes - Statistics and measurement error analysis. runs only with SCA 20 - ...
- Surface and interfacial tension software - Calculation, analysis and presentation of the surface and interfacial tension based on the analysis of the drop shape (pendant drop-method) with an unlimited number of liquids - Statistics and measurement error analysis - Runs only with SCA 20 - Consisting of: CD-Rom
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