Measuring the surface tension is a simple quality control of InkJet-inks.
The dynamic surface tension is one of the most important parameters of inks because their characteristics such as the wetting ability, droplet size, depth of penetration, drying and spreading behaviour are essentially influenced by the surface tension. To guarantee a constant ink quality it is necessary to monitor the surface tension value continuously. So far, routine tests could only be realised with a high input of time and work due to inadequate static measuring methods and the low flexibility of tensiometers.