Catalytic enhancement for ester bond formation at lower activation energies
This research focuses on developing catalysts that lower activation energies for ester bond formation, improving reaction kinetics at lower temperatures. It aims to optimize catalysts for various industrial applications, including PET and unsaturated polyester production.
Overview
This innovative research aims to develop and optimize catalysts that improve ester bond formation by lowering the activation energy required for the reaction. The focus is on a dual-curing approach that enables chain extension of vinyl ester resins at room temperature. By selecting and comparing five leading catalysts, this project seeks to enhance reaction kinetics at lower temperatures, benefiting industries that produce PET, unsaturated polyesters, alkyd resins, and more.
Technical specifications
The research involves a comparative analysis of five carefully selected catalysts under optimized reaction conditions. The process includes:
- Efficient water removal systems to shift equilibrium towards ester formation.
- Selection based on industrial data from processes like PET production, unsaturated polyesters, and more.
- Detailed investigation of the catalytic mechanisms to inform the development of new catalysts.
Technology readiness level
The current research is at Technology Readiness Level 3, indicating experimental proof of concept. The project involves laboratory comparisons and mechanistic studies of catalysts, aiming for the development of new, more efficient catalysts within 6 months to 1.5 years.
About Universidade de Lisboa
Universidade de Lisboa is a comprehensive public research university in Portugal’s capital, uniting multiple schools and institutes with broad disciplinary coverage. Industry engages through co-located labs, shared core facilities, and campuses linked to research parks and Lisbon’s startup ecosystem. Integration with the university hospital network enables clinical research and translation, while experimental farms and field stations provide real-world testbeds. Research is supported by competitive European and national funding, including the European Commission and Portugal’s Fundação para a Ciência e a Tecnologia (FCT). A dedicated technology transfer office and incubation programs assist with IP, licensing, and startup formation.
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