Agustin Etxeberria


Research Staff

Coordinator

Membranas para agua y aire

Polímeros y sostenibilidad

+34943015349

agustin.etxeberria@ehu.es



Agustin Etxeberria earned his BS In Chemistry graduated from the University of the Basque Country in 1987 and obtained the PhD degree in 1993 from the same university. In 1992 he obtained a position as assistant professor in the Department of Polymer Science and Technology of the University of the Basque Country. In 2002 he was promoted to associated Professor. Currently, he is the Head of this Department. He has published close to 100 papers and one book chapter. His current research topics are focused on: polymer miscibility, develop of barrier materials and more specifically for packaging applications, and characterization of polymer microstructure by nuclear magnetic resonance.

Tailoring piezoelectric response in stereocomplexed polylactide systems through nanoparticle incorporation and microstructure control
Raef M., Panfilo A., Larrañaga A., Azkune M., González A., Etxeberria A. and M. Ugartemendia J.
Materials Today Communications Vol. 52 10.1016/j.mtcomm.2026.115172 01/01/2026
Selective chemical recycling of polyhydroxybutyrate into high-value hydroxy acid using the taurine organocatalyst
E. Gabirondo, A. Maiz-Iginitz, M. Ximenis, K. Swiderek, D. Andres-Sanz, V. Moliner, L. Cabedo, A. Westlie, E. Chen, D. Cerron-Infantes, M. Unterlass, F. Lopez-Gallego, A. Etxeberria and H. Sardon
Chemical Science Vol. 16, Núm. 32, pp. 14509–14517 10.1039/d5sc02196k 13/08/2025
Elucidating the Pivotal Role of Thermodynamics and Nanofiller Geometry on the Stereocomplexation of Polylactide Nanocomposites Filled With Graphene Oxide, Carbon Nanotubes, and Their Hybrid
M. Raef, I. Alayeto, I. Otaegi, N. Aranburu, J.R. Sarasua, A. Etxeberria and J. Ugartemendia
POLYMER COMPOSITES Vol. 46, Núm. 17, pp. 16417–16429 10.1002/pc.70055 19/06/2025
Fungal Chitin Nanofibrils to Improve the Functional Properties of Poly(vinyl alcohol) Films for Sustainable Food Packaging
M. Alam, L. Sangroniz, M. Scoti, A. González, A. Etxeberría, A. Sangroniz and E. Lizundia
ACS Applied Bio Materials Vol. 8, Núm. 11, pp. 10381–10392 10.1021/acsabm.5c01723 01/01/2025
A Single Amino Acid Able to Promote High-Temperature Ring-Opening Polymerization by Dual Activation
E. Gabirondo, K. Swiderek, E. Marin, A. Maiz-Iginitz, A. Larranaga, V. Moliner, A. Etxeberria and H. Sardon
Advanced Science Vol. 11, Núm. 16 10.1002/advs.202308956 01/01/2024
Stereocomplexation: From molecular structure to functionality of advanced polylactide systems
M. Raef, J.R. Sarasua, A. Etxeberria and J. Ugartemendia
POLYMER Vol. 280 10.1016/j.polymer.2023.126066 01/01/2023
Thermoplastic elastomers based on lactide and caprolactone: The influence of chain microstructure on surface topography and subsequent interaction with cells
C. Bello-Álvarez, B. Atxa Ainz, J. Ugartemendia, L. Sebastián, A. Etxeberria, J.R. Sarasua, E. Zuza and A. Larrañaga
POLYMER TESTING Vol. 128 10.1016/j.polymertesting.2023.108220 01/01/2023
Lactide-valerolactone copolymers for packaging applications
Sangroniz A., Sangroniz L., Hamzehlou S., Aranburu N., Sardon H., J.R. Sarasua, Iriarte M., J.R. Leiza and Etxeberria A.
Polymers Vol. 14, Núm. 1 10.3390/polym14010052 01/01/2022
Modulating the Crystallinity of a Circular Plastic towards Packaging Material with Outstanding Barrier Properties
Sangroniz A., J. Zhu, Etxeberria A., E. Chen and Sardon H.
MACROMOLECULAR RAPID COMMUNICATIONS Vol. 43, Núm. 13 10.1002/marc.202200008 01/01/2022
Enhancement of semiconducting and thermomechanical properties of materials based on polyaniline and polyvinylpyrrolidone
S. Atia, K. Zeggagh, S. Hadjout, A. Etxeberria and Z. Benabdelghani
JOURNAL OF POLYMER RESEARCH Vol. 29, Núm. 4 10.1007/s10965-022-02990-y 01/01/2022
Lactide and Ethylene Brassylate-Based Thermoplastic Elastomers and Their Nanocomposites with Carbon Nanotubes: Synthesis, Mechanical Properties and Interaction with Astrocytes
C. Bello-Álvarez, A. Etxeberria, Y. Polo, J.R. Sarasua, E. Zuza and A. Larrañaga
Polymers Vol. 14, Núm. 21 10.3390/polym14214656 01/01/2022
Poly(hydroxy acids) derived from the self-condensation of hydroxy acids: from polymerization to end-of-life options (vol 11, pg 4861, 2020)
E. Gabirondo, A. Sangroniz, A. Etxeberria, S. Torres-Giner and H. Sardon
Polymer Chemistry Vol. 11, Núm. 34, pp. 5548–5548 10.1039/d0py90135k 14/09/2020
Poly(hydroxy acids) derived from the self-condensation of hydroxy acids: from polymerization to end-of-life options
E. Gabirondo, A. Sangroniz, A. Etxeberria, S. Torres-Giner and H. Sardon
Polymer Chemistry Vol. 11, Núm. 30, pp. 4861–4874 10.1039/d0py00088d 14/08/2020
Synthesis and Characterization of Fully Biobased Copolyether Polyols
A. Basterretxea, X. Lopez de Pariza, E. Gabirondo, S. Marina, J. Martin, A. Etxeberria, D. Mecerreyes and H. Sardon
INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH Vol. 59, Núm. 23, pp. 10746–10753 10.1021/acs.iecr.0c00723 10/06/2020
Influence of ABS Type and Compatibilizer on the Thermal and Mechanical Properties of PC/ABS Blends
I. Debbah, R. Krache, N. Aranburu, A. Etxeberria, E. Perez and R. Benavente
INTERNATIONAL POLYMER PROCESSING Vol. 35, Núm. 1, pp. 83–94 10.3139/217.3858 01/03/2020
Characterization of Comb Shaped MAA-co-PEGMA Copolymers Synthesized by Free-Radical Polymerization
I. Emaldi, A. Agirre, A. Etxeberria, E. Erkizia, J. Dolado and J.R. Leiza
Macromolecular Reaction Engineering Vol. 14, Núm. 6 10.1002/mren.202000015 01/01/2020
Lactide-caprolactone copolymers with tuneable barrier properties for packaging applications
A. Sangroniz, L. Sangroniz, S. Hamzehlou, J. Río, A. Santamaria, J.R. Sarasua, M. Iriarte, J.R. Leiza and A. Etxeberria
POLYMER Vol. 202 10.1016/j.polymer.2020.122681 01/01/2020
Blends based on biodegradable poly(caprolactone) with outstanding barrier properties for packaging applications: The role of free volume and interactions
M. Corres, Á. Mayor, A. Sangroniz, J. del Río, M. Iriarte and A. Etxeberria
EUROPEAN POLYMER JOURNAL Vol. 135 10.1016/j.eurpolymj.2020.109869 01/01/2020
Upgrading Recycled Polyolefins as Stimuli Responsive Materials
L. Sangroniz, A. Sangroniz, M. Fernandez, A. Etxeberria, A.J. Müller and A. Santamaria
Proceedings Of The Iberian Meeting On Rheology (ibereo 2019) pp. 100–103 10.1007/978-3-030-27701-7_21 01/01/2020
Survey on transport properties of vapours and liquids on biodegradable polymers
A. Sangroniz, J.R. Sarasua, M. Iriarte and A. Etxeberria
EUROPEAN POLYMER JOURNAL Vol. 120 10.1016/j.eurpolymj.2019.109232 01/11/2019
Improving the barrier character of poly(caprolactone): Transport properties and free volume of immiscible blends
S. Eceolaza, A. Sangroniz, J. del Rio, M. Iriarte and A. Etxeberria
JOURNAL OF APPLIED POLYMER SCIENCE Vol. 136, Núm. 40 10.1002/app.48018 20/10/2019
Organocatalyzed Polymerization of PET-mb-poly(oxyhexane) Copolymers and Their Self-Assembly into Double Crystalline Superstructures
I. Flores, A. Basterretxea, A. Etxeberria, A. Gonzalez, C. Ocando, J. Francisco Vega, J. Martinez-Salazar, H. Sardon and A.J. Müller
MACROMOLECULES Vol. 52, Núm. 18, pp. 6834–6848 10.1021/acs.macromol.9b01110 24/09/2019
Packaging materials with desired mechanical and barrier properties and full chemical recyclability
A. Sangroniz, J. Zhu, X. Tang, A. Etxeberria, E. Chen and H. Sardon
Nature Communications Vol. 10, Núm. 1 10.1038/s41467-019-11525-x 08/08/2019
Elaboration and Characterization of Conductive Polymer Nanocomposites with Potential Use as Electrically Driven Membranes
L. Sangroniz, A. Sangroniz, M. Fernandez, A. Etxeberria, A.J. Müller and A. Santamaria
Polymers Vol. 11, Núm. 7 10.3390/polym11071180 01/07/2019
Improving the barrier properties of a biodegradable polyester for packaging applications
A. Sangroniz, L. Sangroniz, A. Gonzalez, A. Santamaria, J. del Rio, M. Iriarte and A. Etxeberria
EUROPEAN POLYMER JOURNAL Vol. 115, pp. 76–85 10.1016/j.eurpolymj.2019.03.026 01/06/2019
Isomorphic Polyoxyalkylene Copolyethers Obtained by Copolymerization of Aliphatic Diols
A. Basterretxea, E. Gabirondo, I. Flores, A. Etxeberria, A. Gonzalez, A.J. Müller, D. Mecerreyes, O. Coulembier and H. Sardon
MACROMOLECULES Vol. 52, Núm. 9, pp. 3506–3515 10.1021/acs.macromol.9b00469 14/05/2019
PET-ran-PLA Partially Degradable Random Copolymers Prepared by Organocatalysis: Effect of Poly(L-lactic acid) Incorporation on Crystallization and Morphology
I. Flores, A. Etxeberria, L. Irusta, I. Calafel, J. Vega, J. Martinez-Salazar, H. Sardon and A.J. Müller
ACS Sustainable Chemistry & Engineering Vol. 7, Núm. 9, pp. 8647–8659 10.1021/acssuschemeng.9b00443 06/05/2019
Modelling and control of the microstructure of comb-like poly(MAA-co-PEGMA) water-soluble copolymers
I. Emaldi, S. Hamzehlou, E. Erkizia, J. Dolado, A. Etxeberria and J.R. Leiza
Polymer Chemistry Vol. 10, Núm. 8, pp. 1000–1009 10.1039/c8py01599f 28/02/2019
Polyether Synthesis by Bulk Self-Condensation of Diols Catalyzed by Non-Eutectic Acid-Base Organocatalysts
A. Basterretxea, E. Gabirondo, C. Jehanno, H. Zhu, I. Flores, A.J. Müller, A. Etxeberria, D. Mecerreyes, O. Coulembier and H. Sardon
ACS Sustainable Chemistry & Engineering Vol. 7, Núm. 4, pp. 4103–4111 10.1021/acssuschemeng.8b05609 18/02/2019
Polyethylene terephthalate/low density polyethylene/titanium dioxide blend nanocomposites: Morphology, crystallinity, rheology, and transport properties
L. Sangroniz, J. Ruiz, A. Sangroniz, M. Fernandez, A. Etxeberria, A.J. Müller and A. Santamaria
JOURNAL OF APPLIED POLYMER SCIENCE Vol. 136, Núm. 4 10.1002/app.46986 20/01/2019
Tributyl citrate as an effective plasticizer for biodegradable polymers: effect of plasticizer on free volume and transport and mechanical properties
A. Chaos, A. Sangroniz, A. Gonzalez, M. Iriarte, J.R. Sarasua, J. del Rio and A. Etxeberria
POLYMER INTERNATIONAL Vol. 68, Núm. 1, pp. 125–133 10.1002/pi.5705 01/01/2019
Plasticization of poly(lactide) with poly(ethylene glycol): Low weight plasticizer vs triblock copolymers. Effect on free volume and barrier properties
A. Chaos, A. Sangroniz, J. Fernandez, J. del Rio, M. Iriarte, J.R. Sarasua and A. Etxeberria
JOURNAL OF APPLIED POLYMER SCIENCE Vol. 137, Núm. 28 10.1002/app.48868 01/01/2019
Effect of hydrogen bonding on the physicochemical and rheological features of chemically modified phenoxy
L. Sangroniz, A. Sangroniz, A. Alegria, M. Fernandez, L. Irusta, A.J. Müller, A. Etxeberria and A. Santamaria
POLYMER Vol. 159, pp. 12–22 10.1016/j.polymer.2018.11.002 20/12/2018
Polylactide nanocomposites: The influence of the interactions on the light and gas barrier properties
A. Sangroniz, E. Lizundia, J. Vilas, M. Iriarte and A. Etxeberria
Abstracts Of Papers Of The American Chemical Society Vol. 256 000447609105604 19/08/2018
Blends based on biodegradable poly(butylene adipate-co-terephthalate) for packaging: Degradation and transport properties
A. Sangroniz, L. Sangroniz, A. Santamaria, M. Iriarte and A. Etxeberria
Abstracts Of Papers Of The American Chemical Society Vol. 256 000447609104602 19/08/2018
Studying the effect of hydrogen bonds on an amorphous thermoplastic
A. Sangroniz, L. Sangroniz, A.J. Müller, M. Iriarte, A. Santamaria and A. Etxeberria
Abstracts Of Papers Of The American Chemical Society Vol. 256 000447609105479 19/08/2018
Effect of combining cellulose nanocrystals and graphene nanoplatelets on the properties of poly(lactic acid) based films
S. Montes, A. Etxeberria, V. Mocholi, A. Rekondo, H. Grande and J. Labidi
Express Polymer Letters Vol. 12, Núm. 6, pp. 543–555 10.3144/expresspolymlett.2018.45 01/06/2018
Miscibility and degradation of polymer blends based on biodegradable poly (butylene adipate-co-terephthalate)
A. Sangroniz, A. Gonzalez, L. Martin, L. Irusta, M. Iriarte and A. Etxeberria
POLYMER DEGRADATION AND STABILITY Vol. 151, pp. 25–35 10.1016/j.polymdegradstab.2018.01.023 01/05/2018