The surface energy is one decisive criterion for the adhesion of printing ink, glue, varnish, etc. on many plastic and metal surfaces. It is given in mN/m (millinewton per meter, currently valid unit) or in dyn/cm (dyne per centimeter, old unit, same numerical value).
Proinex Instrument. s.r.o. is company distributing instruments for testing quality of coating and quality of material. Our product range include test-equipment and measuring instruments with the accent on coating and finishing related applications.