Periodic Reporting for period 3 - PolyCE (Post-Consumer High-tech Recycled Polymers for a Circular Economy – PolyCE)
Reporting period: 2020-06-01 to 2021-05-31
Due to increased use of plastics and low recycling rates, plastics has been identified as one of the key priority areas to deal with for a sustainable future in the EU (EU action plan for the Circular Economy). Furthermore, the EC published a Strategy for Plastics in a Circular Economy in 2018 in order to tackle the important issue of plastics and to pave the way to a more sustainable use of this material. PolyCE joins this effort by addressing the numerous barriers related to PCR WEEE plastics recycling along the entire value chain.
Recycling of WEEE plastics has the potential to make an important contribution to create local and sustainable jobs. Estimations indicate that the enforcement of higher recycling rates could contribute to 80.000 new direct jobs by 2025, mainly in the sector of collec-tion, sorting, separation and recycling.
The objectives of PolyCE are to demonstrate circular economy solutions while re-designing the value and supply chain for plastics contained in WEEE. The project has re-designed the value chain of WEEE plastics by improving the after-use management of WEEE post-consumer plastic considering both dematerialisation concepts and the reverse logistics for end of first life. PolyCE tested alternative business models, incl. the demate-rialisation concept (including but not limited to leasing, remanufacture and longevity) with producers of plastic containing materials. PolyCE has brought key players inside the Consortium together and built a network of experts from the entire plastics supply and value chain - from virgin plastics and additives manufacturers, plastics compounders and converters, electronic manufacturers, WEEE collectors and recyclers to final consumers and policy makers. PolyCE has developed a marketplace platform for PCR plastics to enhance the market of secondary materials. PolyCE contributes significantly to reducing the environmental footprint related to virgin plastics production and to incineration and landfill. PolyCE has built awareness through EU-wide - and even beyond - awareness raising campaigns and promoted lifecycle engineering and sustainability across industry and academia through dedicated technical workshops and PolyCE Academy. The results of the project have been injected as policy input to the legislative “hot topics”.
To re-design the value chain, the first step performed was to map how WEEE streams are currently managed in Europe taking into account con-sidering WEEE flows, quantity of WEEE and types of plastics treated. In parallel, innovative collection and clustering approaches were formulat-ed. Through re-grouping of WEEE product categories based on polymer content, new WEEE clusters were tested with the overall aim to facilitate the subsequent downstream processes and increase the quantity and quality of the PCR plastics.
Building on that the project formulated concrete action points providing treatment operators with a clear set of requirements to optimize WEEE plastics pre-processing. The grading system for recycled plastics was de-veloped in close cooperation with potential customers. Relevant criteria were defined that can be implemented in the online market platform KunststoffWeb. The platform provides information on material exchange, stakeholder information and network possibilities for and with the input of all actors across the value chain. Finally, a comprehensive list of rec-ommendations on how to improve the entire value chain of plastics from WEEE was developed.
A Phase-Gate approach was further developed and tested that defines the phases in the plastic recycling supply chain and aims to assure com-pliance with end requirements and increase the confidence and value of recycled plastics, while simplifying and minimizing the testing costs.
PolyCE demonstrators showed that a PCR content between 70 % and 100 % is technically feasible. New flame retardant systems and additives as antioxidants, acid scavengers and UV stabilizers have been developed and tested in different polymeric matrix (PC/ABS, PC) in order to guaran-tee their reprocessability and fulfil the requirements demanded by the market.
Recycling scenarios and LCA models were developed in cooperation with the involved partners. The presented results of the LCAs conducted demonstrate that the environmental impact of plastics in a circular supply chain is reduced by 27 to 38 % compared to single use plastic depending on the plastic type.
Design for and from Recycling Guidelines were published and presented during a virtual workshop with almost 200 international practitioners from the field. PolyCE has been actively disseminating its learnings throughout the entire value chain of plastics from WEEE. With its PolyCE academies, the project started preparing the next generation of designers and engineers with knowledge about lifecycle thinking integration and sustainability.
A consumer campaign on the benefits of recycled plastics was launched. All campaign creative content is still being promoted via PolyCE own website and YouTube channel. A high-quality landing page and promo-tion campaign were developed with the aim to raise awareness on circu-lar consumption patterns and promote circular consumption projects and circular business models.