Applied Sciences (Apr 2021)

Environmentally Friendly Anticorrosive Polymeric Coatings

  • Mirko Faccini,
  • Lorenzo Bautista,
  • Laura Soldi,
  • Ana M. Escobar,
  • Manuela Altavilla,
  • Martí Calvet,
  • Anna Domènech,
  • Eva Domínguez

DOI
https://doi.org/10.3390/app11083446
Journal volume & issue
Vol. 11, no. 8
p. 3446

Abstract

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This paper provides a synthetic and comprehensive overview on environmentally friendly anticorrosive polymeric coatings. Firstly, the economic and environmental impact of corrosion is presented to highlight the need of anticorrosive polymeric coatings as a flexible and effective solution to protect a metal. Secondly, the implementation of regulations together with the consumer awareness for environmental considerations and protection of health are the driving force for a progressive but significant change in the sector. Therefore, within the protective organic coatings market, this article provides a review of the most recent developments in environmentally friendly solutions, including bio-based and water-borne epoxy, hyperbranched polyester for low- volatile organic compounds (VOC) coatings, waterborne polyurethane and non-isocyanate polyurethanes (NIPUs), and graphene or bio-based fillers for acrylics. Moreover, this paper outlines new trends such as smart additives, bio-based corrosion inhibitors, and functional antibiocorrosive coatings as superhydrophobics. Finally, industrially relevant applications of environmentally friendly anticorrosive polymeric coatings including solutions for marine and off-shore industries are summarized.

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