A coating from nature

Area of Science:

• Green Chemistry
• Polymer Science
• Biomass Conversion

Background:

• Petrochemical acrylates have dominated coatings, resins, and paints for nearly a century.
• Developing sustainable alternatives presents significant scientific and societal challenges.
• Green chemistry principles are crucial for environmentally benign material development.

Purpose of the Study:

• To introduce alkoxybutenolides as a bio-based alternative to acrylates.
• To demonstrate the formation of high-performance coatings from these monomers.
• To explore sustainable synthesis routes for novel coating materials.

Main Methods:

• Utilizing biomass-derived furfural as a starting material.
• Employing environmentally benign photochemical conversion with visible light and oxygen in a flow reactor.
• Performing radical (co)polymerization to create polymer networks.

Main Results:

• Successful synthesis of alkoxybutenolide monomers from furfural.
• Formation of tunable coatings via radical polymerization.
• Coatings exhibit performance comparable to petrochemical-derived counterparts.

Conclusions:

• Alkoxybutenolides represent a viable bio-based alternative to acrylates.
• Sustainable photochemical methods enable efficient monomer synthesis.
• Developed coatings offer high performance for diverse applications on glass and plastic.