Periodic Reporting for period 1 - IPPT_TWINN (REINFORCING THE SCIENTIFIC EXCELLENCE AND INNOVATION CAPACITY IN POLYMER PROCESSING TECHNOLOGIES OF THE FACULTY OF POLYMER TECHNOLOGY)
Okres sprawozdawczy: 2023-01-01 do 2025-12-31
Overall Objectives
The primary aim of IPPT_TWINN is to reinforce the scientific excellence, innovation, administrative skills, and teaching capacity of FTPO, with the strategic vision of establishing the faculty as a regional "lighthouse" in polymer processing. The consortium established five specific objectives to achieve this:
1. Knowledge Transfer: Increasing expertise through joint research, expert visits, and staff exchanges.
2. Research Capacity: Organizing workshops, summer schools, and study visits to provide researchers and technical staff with enhanced competencies.
3. Funding Success: Establishing a proactive Research Management and Administration (RMA) unit at FTPO to boost the success rate in obtaining national and international grants.
4. Scientific Output: Increasing R&I results, with a target of raising peer-reviewed publications from 8 in 2020 to at least 20 annually by 2025.
5. Industry Attractiveness: Enhancing FTPO’s appeal to the industrial sector and other research institutions through B2B meetings and participation in international trade fairs.
Advanced Hybrid Processing and Mathematical Modeling
• Interfacial Bonding Strength Modeling: Researchers developed an advanced mathematical model utilizing reptation theory and 3D temperature distribution data from Finite Element Method (FEM) simulations to predict bonding strength between overmolded polymer components.
• Synthesis of Covalent Adaptable Networks: The project successfully synthesized a new generation of polymers known as Covalent Adaptable Networks (CANs) or vitrimers.
• The "Reversible Glue" Concept: A major breakthrough was the development of CANs that act as reversible adhesives, enabling the welding of traditionally incompatible polymers and facilitating triggered debonding for high-quality recycling.
• Self-Healing and Functional Fillers: Materials were modified with functional fillers, including carbon nanotubes (CNTs) for thermal conductivity and magnetite powder for induction responsiveness.
• Hybrid Manufacturing Validation: The research evaluated the bond integrity between injection-molded parts and substrates produced via Fused Filament Fabrication (FFF) and Selective Laser Sintering (SLS).
• Functional Demonstrator: The research culminated in a physical prototype consisting of an injection-molded vitrimer PP plate overprinted with an ABS-vitrimer composite rib. The demonstrator proved that hybrid parts can be made repairable and reconfigurable, achieving localized heating and triggered debonding through infrared (IR) activation.
Technical Capacity Building and Knowledge Transfer
• Specialized Technical Workshops: A series of 18 workshops were implemented, providing researchers with hands-on expertise in sensor-based injection molding, Industry 4.0 digitization, and advanced compounding technologies.
• Technical Summer Schools: Three summer schools focused on composite technologies, advanced injection molding, and compounding, facilitating deep technical interaction between early-stage researchers and international experts.
• Advanced Material Characterization: Through staff exchanges, researchers gained specialized skills in advanced rheological measurements (using Anton Paar MCR 702), viscosity modeling, and material data determination for high-fidelity simulations.
1. A functional multi-material demonstrator proving infrared-triggered debonding (showing a 54% reduction in required debonding force after IR activation).
2. The establishment of a proactive Research Management and Administration (RMA) unit, resulting in 57 project applications (a 712.5% overachievement of the initial target).
3. Extensive networking through 18 workshops, 3 summer schools, and 3 international conferences, reaching over 600 stakeholders.
4. High-impact academic output, including 9 peer-reviewed publications and the development of elective Master's courses in Elastomer Processing and Mould Design.