In this episode of printconnect, we welcome Léonardo Giacomini, Printed Electronics Product Manager at VFP Ink Technologies, to explore how a European research project focused on recyclable paper-based electronics led to the development of SECTR, a conductive silver ink with applications far beyond its original brief. We discuss the technical challenges of printing electronics onto paper, the relationship between low-temperature curing and electrical performance, and the importance of considering sustainability throughout a product's lifecycle. Léonardo also explains how collaborative research can drive industrial innovation, with opportunities for conductive inks extending into automotive, aerospace, smart packaging and other emerging applications.
The origins of SECTR - How the European CircEl-Paper project led to the development of a new conductive silver ink.
Printing electronics on paper - The challenges of heat-sensitive substrates and manufacturing processes.
Low-temperature curing - Balancing curing temperature, processing time, conductivity and adhesion.
Environmental considerations - Bio-based materials, non-CMR formulations and end-of-life recyclability.
From research to industry - How collaborative development can create wider commercial opportunities.
Emerging applications - Opportunities in automotive, aerospace, printed sensors, flexible circuits and smart packaging.