Ferrarini & Benelli - Measuring a substrate's surface tension

Have you ever wondered how you can effectively check if the surface tension of a substrate has improved after treatment?
You can check the surface tension before and after treatment and make sure that treatment has been effective.
Here you can see our General Manager, Claudia Benelli, showing how the process of measuring the surface tension works, using our Dyne Test Pen, the non-toxic quick testing method (38 dyne/cm).
Enjoy the video!