Surface Energy

Need a surface energy test?

Surface energy testing helps ensure paints, inks, glues, and coatings bond reliably to your chosen substrates, protecting product appearance, durability, and performance. Using the right surface energy measurement equipment lets you understand, control, and document how well liquids will wet and adhere to metals, plastics, and other materials.
 

Why surface energy testing matters

When you need complete confidence that coatings will stick, you must pay particular attention to surface energy testing and how it relates to your liquids’ surface tension. Surface energy measurement equipment gives you quantitative data so you can optimize surface preparation, choose suitable primers, and reduce adhesion failures across production and quality control.
 

How surface energy affects adhesion

The relative surface energy of your materials determines the strength of molecular attraction between a liquid and a substrate. As a general rule, when you use substrates with a higher surface energy than the liquid’s surface tension, you achieve better wetting and stronger adhesion; when surface energy is relatively low compared to the liquid, wetting is poor and bonds are weaker.
 

Versatile surface energy measurement equipment

Our surface energy testing instruments provide precise, repeatable results on high-energy surfaces such as metals, oxides, and ceramics, as well as low-energy surfaces like plastics, rubber, and composites. This versatility makes our surface energy measurement equipment suitable for applications in packaging, automotive, electronics, medical devices, and many other industrial sectors.
 

Surface energy testing support

Whether you’re setting up a new coating line, troubleshooting adhesion issues, or tightening QA specifications, surface energy testing devices help you validate processes and meet customer standards. The Industrial Physics team can guide you to the most appropriate surface energy measurement equipment for your substrates and workflows, and support you with application know-how, training, and service over the life of your instruments.

Check out our surface energy testing devices below. We love solving customers’ requirements, so contact us today and our team will be able to support you. 
Contact us today