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Ara es mostren els items 62-81 de 110

    • Organocatalyzed closed-loop chemical recycling of thermo-compressed films of poly(ethylene furanoate) 

      Gabirondo, Elena; Melendez Rodriguez, Beatriz; Arnal, Carmen; Lagaron, Jose Maria; Martínez de Ilarduya Sáez de Asteasu, Domingo Antxon; Sardon, Haritz; Torres Giner, Sergio (2021-03-14)
      Article
      Accés obert
      Monomers obtained from renewable feedstocks have emerged as a sustainable alternative to petroleum derived polymers. One of the biomass derived polyesters that has recently been gaining attention as an alternative to ...

    • Partially renewable copolyesters prepared from acetalized d-glucitol by solid-state modification of poly(butylene terephthalate) 

      Gubbels, Erik; Lavilla, Cristina; Martínez de Ilarduya Sáez de Asteasu, Domingo Antxon; Noordover, Bart A. J.; Koning, Cor E.; Muñoz Guerra, Sebastián (2014-01-15)
      Article
      Accés restringit per política de l'editorial
      The backbone of poly(butylene terephthalate) (PBT) was modified with 2,4:3,5-di- O -methylene- D -glucitol (Glux) using solid-state modification (SSM). The obtained copolyest- ers proved to have a non-random overall ...

    • Partially renewable poly(butylene 2,5-furandicarboxylate-co-isophthalate) copolyesters obtained by ROP 

      Morales Huerta, Juan Carlos; Martínez de Ilarduya Sáez de Asteasu, Domingo Antxon; Muñoz Guerra, Sebastián (Multidisciplinary Digital Publishing Institute (MDPI), 2018-12-01)
      Capítol de llibre
      Accés obert
      Cyclic butylene furandicarboxylate (c(BF)n) and butylene isophthalate (c(BI)n) oligomers obtained by high dilution condensation reaction were polymerized in bulk at 200 ¿C with Sn(Oct)2 catalyst via ring opening polymerization ...

    • Partially renewable poly(butylene 2,5-furandicarboxylate-co-isophthalate) copolyesters obtained by ROP 

      Morales Huerta, Juan Carlos; Martínez de Ilarduya Sáez de Asteasu, Domingo Antxon; Muñoz Guerra, Sebastián (Multidisciplinary Digital Publishing Institute (MDPI), 2018-04-28)
      Article
      Accés obert
      Cyclic butylene furandicarboxylate (c(BF)n) and butylene isophthalate (c(BI)n) oligomers obtained by high dilution condensation reaction were polymerized in bulk at 200 °C with Sn(Oct)2 catalyst via ring opening polymerization ...

    • pH-responsive diblock copolymers made of omega-pentadecalactone and ionically charged alpha-amino acids 

      Tinajero, Ernesto; Martínez de Ilarduya Sáez de Asteasu, Domingo Antxon; Muñoz Guerra, Sebastián (Elsevier, 2019-11-01)
      Article
      Accés obert
      Two sets of ionically charged polypentadecalactone-polypeptide diblock copolymers (PPDLx-b-PAAy, with x= 15 or 20 and y ranging from 30 to 200), one containing alpha-L-glutamic acid (LGA) and the other containing ...

    • Poliuretano-ureas biobasados en dispersión acuosa para el sector de recubrimientos textiles 

      Lacruz Cruz, Amado; Salvador Ibañez, Mireia; Aliaga, Josep; Camps Ubach, Jan; Martínez de Ilarduya Sáez de Asteasu, Domingo Antxon (2021-12-01)
      Article
      Accés restringit per política de l'editorial
      This work is a summary of the research lines carried out in the company Color Center, S.A. for the development of sustainable waterborne polyurethane-ureas dispersions and their application in the textile coatings sector. ...

    • Poly(alkylene 2,5-furandicarboxylate)s (PEF and PBF) by ring opening polymerization 

      Morales Huerta, Juan Carlos; Martínez de Ilarduya Sáez de Asteasu, Domingo Antxon; Muñoz Guerra, Sebastián (Elsevier, 2016-03-22)
      Article
      Accés obert
      The preparation of cyclic ethylene and butylene 2,5-furandicarboxylate oligoesters and their conversion to furan-based polyesters poly(ethylene furanoate) (PEF) and poly(butylene furanoate) (PBF) by ring-opening polymerization ...

    • Poly(alpha-dodecyl gamma-glutamate) (PAAG-12) and polylactic acid films charged with alpha-tocopherol and their antioxidant capacity in food models 

      Villasante Dueñas, Juliana; Codina, Eva; Hidalgo López, Gádor Indra; Martínez de Ilarduya Sáez de Asteasu, Domingo Antxon; Muñoz Guerra, Sebastián; Almajano Pablos, María Pilar (2019-08-06)
      Article
      Accés obert
      Poly (alpha-dodecyl-glutamate) (PAAG-12) was successfully synthesized from poly(gamma-glutamic acid) (PGGA) according to Nuclear Magnetic Resonance (NMR) analyses. PAAG-12 filmswere prepared and enriched with 5% alpha-tocopherol, ...

    • Poly(amino acid)-grafted polymacrolactones. Synthesis, self-assembling and ionic coupling properties 

      Tinajero, Ernesto; Martínez de Ilarduya Sáez de Asteasu, Domingo Antxon; Cavanagh, Breton; Heise, Andreas; Muñoz Guerra, Sebastián (2019-01-01)
      Article
      Accés obert
      Polyglobalide (PGl) with number average polymerization degree of ~20 was prepared by enzymatic ROP and then polyfunctionalized at 60% with aminothioethylene groups. The PGl20-(NH2)12 copolymer was used as macroinitiator ...

    • Poly(butylene 2,5-furan dicarboxylate-co-butylene succinate) via ring opening polymerization 

      Morales Huerta, Juan Carlos; Ciulik, Claudio; Martínez de Ilarduya Sáez de Asteasu, Domingo Antxon; Muñoz Guerra, Sebastián (2016)
      Text en actes de congrés
      Accés obert
      In this communication we wish to report on the synthesis of PBFxSy copolyesters by ring opening polymerization (ROP) using either organometallic catalysts or enzymes. The ROP of macrocyclic oligomers (MCOs) has been ...

    • Poly(butylene succinate) ionomers and their use as compatibilizers in nanocomposites 

      Bautista, Mayka; Martínez de Ilarduya Sáez de Asteasu, Domingo Antxon; Alla Bedahnane, Abdelilah; Muñoz Guerra, Sebastián (2016-09-01)
      Article
      Accés obert
      A series of low-molecular-weight poly(butylene succinate-co-glutarate-co-2-trimethylammonium chloride glutarate) terpolyester ionomers containing 35% mol of total glutarate units but varying in the content of charged units ...

    • Poly(butylene succinate) ionomers with enhanced hydrodegradability 

      Bautista, Mayka; Martínez de Ilarduya Sáez de Asteasu, Domingo Antxon; Alla Bedahnane, Abdelilah; Muñoz Guerra, Sebastián (2015-07-09)
      Article
      Accés obert
      A series of poly(butylene succinate) (PBS) ionomers containing up to 14 mol%of sulfonated succinate units have been synthesized by polycondensation in the melt-phase. The copolyesters were obtained with weight average ...

    • Poly(butylene succinate-co-e-caprolactone) copolyesters: Enzymatic synthesis in bulk and thermal properties 

      Núñez Gallego, María; Muñoz Guerra, Sebastián; Martínez de Ilarduya Sáez de Asteasu, Domingo Antxon (Multidisciplinary Digital Publishing Institute (MDPI), 2021-08-11)
      Article
      Accés obert
      This work explores for the first time the enzymatic synthesis of poly(butylene-co-e-caprolactone) (PBSCL) copolyesters in bulk using commercially available monomers (dimethyl succinate (DMS), 1,4-butanediol (BD), and ...

    • Poly(butylene succinate-ran-epsilon-caprolactone) copolyesters: Enzymatic synthesis and crystalline isodimorphic character 

      Batista Ciulik, Claudio; Safari, Maryam; Martínez de Ilarduya Sáez de Asteasu, Domingo Antxon; Morales Huerta, Juan Carlos; Iturrospe, Amaia; Arbe, Arantxa; Müller, Alejandro J.; Muñoz Guerra, Sebastián (2017-10-01)
      Article
      Accés obert
      In this paper, the preparation of PBS-ran-PCL copolyesters by enzymatic ring opening polymerization is presented for the first time. The copolyesters were produced in a wide composition range and free of metallic contaminants, ...

    • Poly(ether-ester-peptide) triblock copolymers: Synthesis and self-assembly behavior 

      Tinajero, Ernesto; Martínez de Ilarduya Sáez de Asteasu, Domingo Antxon; Muñoz Guerra, Sebastián (Universidad de Burgos. Servicio de publicaciones e imagen institucional, 2019)
      Comunicació de congrés
      Accés restringit per política de l'editorial
      Triblock/grafted poly(ether-ester-peptide) copolymers made or PEG, poly(globablide) and poly(L-phenylalanine) were synthesized by sequential ROP starting from diaminated PEG as first initiator. The aromatic functionality ...

    • Poly(ethylene terephthalate) terpolyesters containing 1,4-cyclohexanedimethanol and isosorbide 

      Quintana Vicente, Robert; Martínez de Ilarduya Sáez de Asteasu, Domingo Antxon; Alla Bedahnane, Abdelilah; Muñoz Guerra, Sebastián (2012-02-01)
      Article
      Accés restringit per política de l'editorial
      A series of poly(ethylene terephthalate) terpolyesters containing varying amounts of both 1,4-cyclohexylenedimethylene and isosorbide units were prepared by melt phase polycondensation. These terpolymers were obtained with ...

    • Poly(ethylene terephthalate) terpolyesters containing 1,4-cyclohexanedimethanol and isosorbide 

      Quintana Vicente, Robert; Martínez de Ilarduya Sáez de Asteasu, Domingo Antxon; Alla Bedahnane, Abdelilah; Muñoz Guerra, Sebastián (2010)
      Comunicació de congrés
      Accés obert
      New PET derived terpolyesters have been synthesized y incorporation of CHDM and the biobased monomer isosorbide. It was observed that this incorporation repressed the crystallinity, increased the Tg improved the processability.

    • Poly(ethylene terephthalate-co-isophthalate) copolyesters obtained from ethylene terephthalate and isophthalate oligomers 

      Ubach, Joan; Martínez de Ilarduya Sáez de Asteasu, Domingo Antxon; Quintana Vicente, Robert; Alla Bedahnane, Abdelilah; Muñoz Guerra, Sebastián; Rudé, Elisabet (2010-02-05)
      Article
      Accés obert
      A series of poly(ethylene terephthalate-co-isophthalate) copolyesters containing up to 50%-mole of isophthalic units were prepared by polycondensation from ethylene terephthalate and ethylene isophthalate fractions of ...

    • Poly(ethylene terephthalate-co-isophthalate) copolyesters obtained from linear oligomeric blends 

      Ubach, Joan; Martínez de Ilarduya Sáez de Asteasu, Domingo Antxon; Quintana Vicente, Robert; Alla Bedahnane, Abdelilah; Muñoz Guerra, Sebastián (2009-09-21)
      Comunicació de congrés
      Accés obert

    • Poly(ethylene-co-1,4-cyclohexylenedimethylene terephthalate) copolyesters obtained by ring opening polymerization 

      González Vidal, Nathalie; Martínez de Ilarduya Sáez de Asteasu, Domingo Antxon; Muñoz Guerra, Sebastián (2009-11-15)
      Article
      Accés obert
      Cyclic oligomer fractions of ethylene terephthalate c(ET)n and 1,4-cyclohexylenedimethylene terephthalate c(CT)n were obtained by yclodepolymerization of their respective polyesters, the former containing around 80 mol % ...