Dear colleagues,
We would like to invite you to become part of the 21st National Symposium POLYMERS 2025, open to international participation. The Symposium will take place from 29th of June to 2nd of July, 2025, at Kings’ Valley Medical & Spa Hotel, which is situated in the heart of the Valley of Roses and Thracian Kings, Kazanlak, Bulgaria.
The National Symposium POLYMERS is the most important scientific forum in the field of Polymer Science in Bulgaria, organized every 3 years. Since its inception in 1967, the symposium gathers together scientists and researchers in polymers from Bulgaria and from abroad and provides a platform for dissemination of their ongoing research as well as creates opportunities for networking boosting personal contacts, exchanging knowledge and ideas.
The 21st POLYMERS 2025 forum is jointly organized by the Institute of Polymers, Bulgarian Academy of Sciences and Faculty of Chemistry and Pharmacy, Sofia University “St. Kliment Ohridski”.
The main topics of the Symposium are:
Synthesis of Polymers & Macromolecular Engineering
Biomaterials & Nanomedicine
Hybrids & Nanocomposites
Processing & Recycling of Plastics
Polymer Materials for Energy
Reaction Modelling &Theory
We have the honour to have as plenary speakers:
Prof. K. MATYJASZEWSKI, Carnegie Mellon University, USA,
Prof. Y. OSADA, RIKEN, Japan,
Prof. R. L. REIS, University of Minho, Portugal,
Prof. R. HOOGENBOOM, Ghent University, Belgium,
Prof. Nick TSAREVSKY, Southern Methodist University, USA.
Out keynote speakers are:
Prof. A. LEDERER, Leibniz-Institute for Polymer Research (IPF), Germany
Prof. N. SANSÓN, Sorbonne University, France
Prof. I. DIMITROV, Institute of Polymers, Bulgarian Academy of Sciences, Bulgaria
Prof. A. KAKUGO, Kyoto University, Japan
Prof. I. PASHKULEVA, University of Minho, Portugal
Prof. K. OSADA, National Institutes for Quantum Science and Technology (QST), Chiba, Japan
All travel, accommodation and registration details are provided at the Symposium web page: Polymers 2025
We look forward to meeting you at POLYMERS 2025!
Elena Vassileva & Petar Petrov





