Abstract: 

This invention provides a nature-inspired and eco-friendly solution to the underwater adhesion of certain organisms (bacteria, algae, invertebrates) on surfaces known as biofouling, which causes deterioration, systems clogging in boats and contamination.

Background: 

Biofouling stands as a severe issue to numerous industrial sectors due to costly high maintenance and increased fuel consumption. Also, it contributes to the emission of more greenhouse gases, due to an increase in the ship’s weight caused by the organism-augmented drag friction. The currently used anti-adhesion techniques imply toxic biocides (banned within the EU) that cause an even greater environmental burden to marine life.

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Benefits: 

Nature-inspired, non-toxic antifouling agent to prevent organisms’ underwater adhesion. The invention is compatible with commercial marine coatings, which ease the commercial availability of this underwater surface-protecting agent.

Potential comercial use/applications: 

Application in antifouling paints or varnishes composition for protecting underwater surfaces, in particular surfaces submerged in a marine environment.