The PERFECOAT project went well beyond state-of-the-art with respect to the design and production of more sustainable, bio-based paint ingredients by involving advanced genetic engineering, bioprocess development, and chemical synthesis, and using underutilized feedstock for their production.
The platform being generated by the project through in parallel developing more sustainable paint ingredients of different classes, including binders, fillers, pigments, and functional compounds, has been unique, provided flexibility in application, and ensured progress beyond state-of-the-art on a broad basis within the field of bio-based paints and coatings.
By end of the project, the PERFECOAT project reached its main goal of demonstrating new paint and coating formulations with at least 25% bio-based content in the field of UV-curable furniture clear coatings, while valuable new insights have been gained for similar success within waterborne paints in the future.
Key results are directly ten further in CBE JU Innovation Action BIONEER and other new project initiatives applied for by the end of the PERFECOAT project.
Several promising ingredients were developed and some demonstrated in real paint formulations at TRL4/5 that could, and can in the future further, improve the bio-based content of paints and coatings for bulk applications, contributing to a quicker transition of the coatings market from still predominantly using fossil-based ingredients and formulations to more sustainable solutions, while preserving performances expected by customers.
As planned, the PERFECOAT project delivered a number of impacts that will contribute to the wider goals of the CBE-JU. These included:
• Creating a new cross-sectoral connection in the bioeconomy, linking the industrial biotechnology sector and the wood and decorative coatings sector.
• Establishing a value chain platform, integrating several value chains that deliver more sustainable ingredients for bio-based coatings. This brought together several economic sectors and bio-based economy actors –the biomass refinery sector, the chemical industry sector, the coating industry sector, the research and consultancy sector, and innovative biotechnology and nanotechnology companies.
• Demonstrating new consumer products based on bio-based chemicals, i.e. in the form of binder and additive materials as well as innovative bio-based coatings.
• Validating an improved processing technology reflecting a Technology Readiness Level (TRL) gain in various products. The technologies worked on in PERFECOAT moved from TRL 2-4 at the project‘s start to TRL 4-5 at its end.