Hydrogel plasters: strong adhesion thanks to cavitation bubbles -- COMPAMED Trade Fair

Hydrogel plaster: strong adhesion thanks to cavitation bubbles

23.08.2022

Image: Hydrogel patch applied to a forearm by ultrasound; Copyright: Ran Huo & Jianyu Li | McGill University

Ultrasound can be used to anchor the gel patch strongly to the skin. An ETH professor has now clarified why this bonding form works so well.

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Image: Tube of glue; Copyright: Panthermedia.net/sbotas