Siegwerk has introduced its nitrocellulose (NC) free ink series for surface printing on polyethylene (PE) and polypropylene ...

A dynamic surface tensiometer and a dynamic contact angle goniometer are available to study the surface energies of inks and their wetting properties on selected substrates. Small one-unit test ...

The company's NC-free inks utilise proprietary polyurethane (PU) binders developed in-house, replacing NC. These binders are ...