Technical Resources

Why Surface Measurement Matters in Medical Device Manufacturing

By Alison Fox and Conor Kelly. Surface phenomena are important in medical device design and manufacturing. In this white paper, we explore how it — particularly wetting — can influence both adhesion during production and the performance of coatings, as they govern how liquids interact with solid surfaces.

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Hints and tips for using Dyne Pens

By Alison Fox. Dyne Pens offer a fast, low-cost way to assess surface energy and improve adhesion. In this white paper, Alison Fox shares practical tips to get accurate, repeatable results — including how to avoid contamination, choose the right pen, and follow the correct testing method.

0.23MB Download

The Importance of Measuring Organic Contamination Prior to Welding

By Alison Fox. Organic contamination on metal surfaces can lead to weld defects such as porosity and cracking. In this paper, Alison explains how measuring contamination before welding supports better weld quality and consistency — and how tools like the CleanoSpector make this process simple and repeatable.

0.22MB Download

Whats the difference between surface tension and surface energy

By Conor Kelly. Surface tension and surface energy impact wettability and adhesion in applications like coating and printing. Understanding and measuring these properties helps optimise processes and improve material performance. Conor Kelly explains their key differences and importance.

0.28MB Download

Detection of organic contamination on surfaces by fluorescence measurement

By SITA. Chemical and filmic residues on surfaces can cause quality issues in processes like coating, bonding, and welding. With advanced methods like adhesive bonding and electron-beam welding (EBW), clean surfaces and reliable verification are essential. This article highlights how fluorescence measurement provides a non-destructive, sensitive, and efficient solution for surface inspection.

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How to clean a du Noüy ring

A du Noüy ring measures liquid surface tension by determining the force required to detach it from a liquid’s surface. Proper cleaning and careful storage are crucial for accuracy and longevity. This technical bulletin outlines best practices for maintenance and handling.

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