Greentech

Ecopaint

AntifoulingBiofoulingMarine coatings

Biocide-free self-polishing antifouling coatings

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Ref. No.: MA00750

Summary

Karim Ghoufiri

Business developer

Ce contenu est disponible en français

TECHNOLOGY

  • New generation of biocide-free marine antifouling coatings based on the incorporation of naturally derived active molecules into a self-polishing polymer matrix

  • Technology designed to prevent the formation of primary bacterial biofilms, responsible for the initial stages of biological fouling on submerged surfaces

  • Environmentally friendly alternative to conventional biocide-based antifouling coatings, designed to minimize the release of harmful substances into marine ecosystems

  • Acrylic resin-based formulation compatible with existing industrial manufacturing processes, facilitating integration into marine coating production lines

MARKET

  • Maritime industry: commercial, military, research and recreational vessels

  • Offshore infrastructure: offshore wind turbines, oil platforms, port facilities and submerged structures

  • Underwater equipment: sensors, oceanographic buoys, underwater robots and drones

  • Industrial seawater systems: heat exchangers, cooling circuits, filters and pipelines

DEVELOPMENT STATUS

  • TRL 3-4 – Initial experimental proof of concept demonstrated under laboratory conditions

  • Successful incorporation of the developed polymers into generic marine paint formulations

  • Initial proof of concept achieved through circulating seawater aquarium tests on coated surfaces

  • Further testing under semi-realistic conditions is ongoing, using optimized formulations and benchmarking against commercial antifouling coatings

IP

  • Patent filed

VALORISATION STRATEGY

  • Seeking industrial partners specializing in marine coatings, technical surface treatments and protection solutions for submerged structures

  • Industrial co-development opportunities focused on formulation optimization, real-world performance validation and industrial scale-up