Les activitats del grup es centren en tres línies I+D, totes elles dirigides al desenvolupament de materials amb propietats tècniques avançades, per a la seva utilització en noves aplicacions per als sectors plàstic i farmacèutic. Aquesta recerca inclou la síntesi o biosíntesi dels polímers, la seva caracterització química i estructural, i l'avaluació de les propietats tèrmiques i mecàniques, així com la seva degradació en tres àrees diferents: polímers industrials, polímers sostenibles i polímers produïts per biosíntesi. També es fan diferents

The group carries out research on polymers of interest to industry (polyesters, polyurethanes, polyamides and polycarbonates) based on natural products that are easily accessible (mostly carbohydrates), with the aim of achieving sustainable new polymers with advanced properties that can replace traditional petroleum-based plastics. It also carries out research on biopolymers from microbial biosynthesis that are then modified for biomedical applications as membranes or drug delivery systems.

The group carries out research on polymers of interest to industry (polyesters, polyurethanes, polyamides and polycarbonates) based on natural products that are easily accessible (mostly carbohydrates), with the aim of achieving sustainable new polymers with advanced properties that can replace traditional petroleum-based plastics. It also carries out research on biopolymers from microbial biosynthesis that are then modified for biomedical applications as membranes or drug delivery systems.

Enviaments recents

  • Challenging isodimorphism concepts: formation of three crystalline phases in poly(hexamethylene-ran-octamethylene carbonate) copolymers 

    Liao, Yilong; Sardon, Haritz; Pérez-Camargo, Ricardo; Martínez de Ilarduya Sáez de Asteasu, Domingo Antxon; Hu, Wenxian; Liu, Guoming; Wang, Dujin; Müller, Alejandro Jesús (American Chemical Society (ACS), 2023-10-11)
    Article
    Accés obert
    In this work, poly(hexamethylene-ran-octamethylene carbonate) copolycarbonates were synthesized by melt polycondensation in a wide range of compositions. The copolymers displayed some of the characteristic isodimorphic ...
  • Disappearance of melt memory effect with comonomer incorporation in isodimorphic random copolyesters 

    Sangroniz, Leire; Safari, Maryam; Martínez de Ilarduya Sáez de Asteasu, Domingo Antxon; Sardon, Haritz; Cavallo, Dario; Müller, Alejandro Jesús (American Chemical Society (ACS), 2023-09-21)
    Article
    Accés obert
    Melt memory effects in polymer crystallization have attracted much attention in the past few years. Although progress has been made in understanding how the chemical structure of polymers can affect melt memory, there are ...
  • Synthesis of functionalized triblock copolyesters derived from lactic acid and macrolactones for bone tissue regeneration 

    Martínez Cutillas, Alfredo; Sanz Serrano, Diana; Oh, Sejin; Ventura Pujol, Francesc; Martínez de Ilarduya Sáez de Asteasu, Domingo Antxon (2023-04-09)
    Article
    Accés obert
    Synthetic and functional grafts are a great alternative to conventional grafts. They can provide a physical support and the precise signaling for cells to heal damaged tissues. In this study, a novel RGD peptide ...
  • Enzymatic crosslinked hydrogels of gelatin and poly (vinyl alcohol) loaded with probiotic bacteria as oral delivery system 

    Corona Escalera, Aldo F.; Tinajero, Ernesto; García Reyes, Rudy A.; Luna Bárcenas, Gabriel; Seyfoddin, Ali; Padilla de la Rosa, José Daniel; González Ávila, Marisela; García Carvajal, Zaira Yunuen (Multidisciplinary Digital Publishing Institute (MDPI), 2022-12-09)
    Article
    Accés obert
    Probiotic bacteria are widely used to prepare pharmaceutical products and functional foods because they promote and sustain health. Nonetheless, probiotic viability is prone to decrease under gastrointestinal conditions. ...
  • Nanoparticles made of poly(gama-glutamic acid) derivatives for drug delivery systems 

    Dorost, Porochista; Martínez de Ilarduya Sáez de Asteasu, Domingo Antxon; García Álvarez, Montserrat (2022)
    Comunicació de congrés
    Accés obert
    One of the treatments for cancer is chemotherapy but most anticancer drugs have a low therapeutic index, which causes toxicity complications in the healthy tissues [1]. To minimize these complications and improve the effect ...
  • Hydrophobic modification of poly(gamma-glutamic acid) by grafting 4-phenyl-butyl side groups for the encapsulation and release of doxorubicin 

    Dorost, Porochista; García Álvarez, Montserrat; Martínez de Ilarduya Sáez de Asteasu, Domingo Antxon (Multidisciplinary Digital Publishing Institute (MDPI), 2023-05-16)
    Article
    Accés obert
    The delivery of drugs is a great challenge, since most of active pharmaceutical ingredients developed today are hydrophobic and poorly water soluble. From this perspective, drug encapsulation on biodegradable and biocompatible ...
  • Tunable enzymatic biodegradation of poly(butylene succinate): biobased coatings and self-degradable films 

    Peñas, Mario Ivan; Criado Gonzalez, Miriam; Martínez de Ilarduya Sáez de Asteasu, Domingo Antxon; Flores, Araceli; Raquez, Jean-Marie; Mincheva, Rosica; Müller, Alejandro J.; Hernánez, Rebeca (Elsevier, 2023-05-01)
    Article
    Accés obert
    Biodegradation of polyesters driven by enzymes is considered as one of the most effective way of degradation of these materials, as a way to control plastics accumulation in the environment. In this study, we present two ...
  • IberWQ: new simulation tool for 2D water quality modelling in rivers and shallow estuaries 

    Cea Gómez, Luis; Bermúdez Hermida, Marta María; Puertas Agudo, Jerónimo; Bladé i Castellet, Ernest; Corestein, Georgina; Escolano Tercero, Enrique; Conde Vázquez, André; Bockelmann Evans, B.; Ahmadian, R. (2016-09)
    Article
    Accés obert
    This paper presents a new freeware simulation tool (IberWQ) for 2D water quality modelling in rivers and non-stratified estuaries. The model computes the spatial and temporal evolution of several species and variables which ...
  • Elastomeric copolyesters of omega-pentadecalactone and cyclohexylenedimethylene succinate obtained by enzymatic polymerization 

    Urpí Garriga, Lourdes; Alla Bedahnane, Abdelilah; Martínez de Ilarduya Sáez de Asteasu, Domingo Antxon (Elsevier, 2023-01)
    Article
    Accés obert
    The use of renewable monomers and green polymerization processes for preparing new synthetic polymers is a hot topic today. In this work we have obtained high molecular weight copolyesters derived from ¿-pentadecalactone ...
  • Fluorine-free waterborne textile finishing agents for anti-stain and solvent-water separation based on low surface energy (co)poly(methacrylate)s 

    Lacruz, Amado; Salvador, Mireia; Blanco, Miren; Vidal, Karmele; Martínez de Ilarduya Sáez de Asteasu, Domingo Antxon (2022)
    Comunicació de congrés
    Accés restringit per política de l'editorial
    Fabric functionalization to obtain omniphobic textiles is an increasing trend in our current society [1]. Fluorochemicals dominate the water and oil-repellent textile finishing market because of their excellent performance. ...
  • Enzymatic recycling of polymacrolactones 

    Martínez Cutillas, Alfredo; León Cabanillas, Salvador; Oh, Sejin; Martínez de Ilarduya Sáez de Asteasu, Domingo Antxon (2022-02-16)
    Article
    Accés obert
    The use of renewable monomers to make new polyesters which could replace the ones obtained from petrochemical resources employing green processes is attracting a lot of attention these days. With this in mind, three different ...
  • Green metallic nanoparticles for cancer therapy: evaluation models and cancer applications 

    Tinajero, Ernesto; Salado Leza, Daniela; González Castillo, María del Carmen; Martínez Velázquez, Moisés; López, Zaira; Bravo Madrigal, Jorge; Knauth, Peter; Flores Hernández, Flor Y.; Herrera Rodríguez, Sara Elisa; Navarro González, Rosa Estela; Cabrera Wrooman, Alejandro; Krotzsch, Edgar; García Carvajal, Zaira Yunuen; Hernández Gutiérrez, Rodolfo (2021-10-18)
    Article
    Accés obert
    Metal-based nanoparticles are widely used to deliver bioactive molecules and drugs to improve cancer therapy. Several research works have highlighted the synthesis of gold and silver nanoparticles by green chemistry, using ...

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