Listar por autoría "fbd7bf27-7934-43f8-967c-a8b85186128f"
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Assessing the thermoformability of poly(3-hydroxybutyrate-co-3- hydroxyvalerate)/poly(acid lactic) blends compatibilized with diisocyanates
González Ausejo, Jennifer; Sánchez-Safont, Estefanía; LAGARON, Jose; Olsson, R. T.; Gamez-Perez, Jose; Cabedo, Luis Elsevier (2017)Poly(3-hydroxybutyrate-co-3-hydroxyvalerate) (PHBV) is a renewable alternative to conventional barrier packaging polymers due to its thermoplastic properties, biodegradability and gas barrier performance but its potential ... -
Biocomposites of different lignocellulosic wastes for sustainable food packaging applications
Sánchez-Safont, Estefanía; Aldureid, Abdulaziz; LAGARON, Jose; Gamez-Perez, Jose; Cabedo, Luis Elsevier (2018-07-15)The suitability of three local lignocellulosic wastes i.e. almond shell (AS), rice husk (RH) and seagrass (SG) as fillers in PHB/Fiber composites applications has been studied. PHB/Fiber composites with 10 phr and 20 phr ... -
Compatibilization of poly(3-hydroxybutyrate-co-3-hydroxyvalerate)– poly(lactic acid) blends with diisocyanates
González Ausejo, Jennifer; Sánchez-Safont, Estefanía; LAGARON, Jose; Balart, Rafael; Cabedo, Luis; Gamez-Perez, Jose Wiley (2017-02)Poly(3-hydroxybutyrate-co-3-hydroxyvalerate) (PHBV) was blended with poly(lactic acid) (PLA) with various reactive processing agents to decrease its brittleness and enhance its processability. Three diisocyanates, namely, ... -
Development and characterization of fully renewable and biodegradable polyhydroxyalkanoate blends with improved thermoformability
Feijoo Domínguez, Patricia; Samaniego Aguilar, Kerly; Sánchez-Safont, Estefanía; Torres-Giner, Sergio; LAGARON, Jose; Gamez-Perez, Jose; Cabedo, Luis MDPI (2022-06-21)Poly(3-hydroxybutyrate-co-3-valerate) (PHBV), being one of the most studied and commercially available polyhydroxyalkanoates (PHAs), presents an intrinsic brittleness and narrow processing window that currently hinders its ... -
Effect of the presence of lignin from woodflour on the compostability of PHA-based biocomposites: disintegration, biodegradation and microbial dynamics
Feijoo Domínguez, Patricia; Marín, Anna; Samaniego Aguilar, Kerly; Sánchez-Safont, Estefanía; LAGARON, Jose; Gámez Pérez, José; Cabedo, Luis MDPI (2023-05-27)Poly(3-hydroxybutyrate-co-3-hydroxyvalerate) (PHBV) has gained attention as a possible substitute for conventional polymers that could be integrated into the organic recycling system. Biocomposites with 15% of pure cellulose ... -
Effect of the Purification Treatment on the Valorization of Natural Cellulosic Residues as Fillers in PHB-Based Composites for Short Shelf Life Applications
Sánchez-Safont, Estefanía; Aldureid, Abdulaziz; Lagarón, José María; Gamez-Perez, Jose; Cabedo, Luis Springer (2021)In this work the effect of a combined NaOH + peracetic acid (PAA) purification treatment on the valorization of almond shell (AS) and rice husk (RH) lignocellulosic residues as fillers in PHB-based composites for short ... -
In service performance of toughened PHBV/TPU blends obtained by reactive extrusion for injected parts
Samaniego Aguilar, Kerly; Sánchez-Safont, Estefanía; Arrillaga, Alex; Anakabe, Jon; Gamez-Perez, Jose; Cabedo, Luis MDPI (2022-06-09)Moving toward a more sustainable production model based on a circular economy, biopolymers are considered as one of the most promising alternatives to reduce the dependence on oil-based plastics. Polyhydroxybutyrate-co-valerate ... -
Mejora de la termoconformabilidad del PHBV mediante mezclas biodegradables con poliuretano
González Ausejo, Jennifer; Sánchez-Safont, Estefanía; Gamez-Perez, Jose; Cabedo, Luis Compobell (2015)Mezclas de poli (3-hidroxibutirato-co-3-hidroxivalerato) (PHBV) y poliuretano termoplástico (TPU) se obtuvieron mediante extrusión con el objetivo de mejorar la procesabilidad del PHBV. La morfología, las propiedades ... -
On the use of tris(nonylphenyl) phosphite as a chain extender in melt-blended poly(hydroxybutyrate-co-hydroxyvalerate)/clay nanocomposites: Morphology, thermal stability, and mechanical properties
González Ausejo, Jennifer; Sánchez-Safont, Estefanía; Gamez-Perez, Jose; Cabedo, Luis © 2015 Wiley Periodicals, Inc. (2015-06)The influence of the incorporation of tris(nonylphenyl) phosphite (TNPP) as a chain extender on the morphology and thermal stability of poly(hydroxybutyrate-co-hydroxyvalerate) (PHBV)/clay nanocomposites obtained by melt ... -
PHBV/TPU/cellulose compounds for compostable injection molded parts with improved thermal and mechanical performance
Sánchez-Safont, Estefanía; Arrillaga, Alex; Anakabe, Jon; Gamez-Perez, Jose; Cabedo, Luis Wiley (2018-11)Poly(hydroxybutyrate-co-valerate) (PHBV) is a biopolymer that has gained a lot of attention because of its biodegradability, good thermal resistance, and balanced mechanical properties with respect to some commodity ... -
Poly(3-Hydroxybutyrate-co-3-Hydroxyvalerate)/ Purifi ed Cellulose Fiber Composites by Melt Blending: Characterization and Degradation in Composting Conditions
Sánchez-Safont, Estefanía; González Ausejo, Jennifer; Gamez-Perez, Jose; Lagarón, José María; Cabedo, Luis Tech Science Press (2016)Novel biodegradable composites based on poly(3-hydroxybutirate-co-3-hydroxyvalerate) (PHBV) and different contents of purifi ed alpha-cellulose fi bers (3, 10, 25 and 45%) were prepared by melt blending and characterized. ... -
Role of Plasticizers on PHB/bio-TPE Blends Compatibilized by Reactive Extrusion
Samaniego Aguilar, Kerly; Matos Mendez; Sánchez-Safont, Estefanía; Candal, Maria; LAGARON, Jose; Cabedo, Luis; Gamez-Perez, Jose MDPI (2022-02-07)Poly(hydroxybutyrate) (PHB) is a biopolymer biologically synthesized by controlled bac- terial fermentation from a wide variety of microorganisms. PHB is proposed as a potential green alternative to commonly used plastics ... -
Study of the Compatibilization Effect of Different Reactive Agents in PHB/Natural Fiber-Based Composites
Sánchez-Safont, Estefanía; Aldureid, Abdulaziz; Lagarón, José María; Cabedo, Luis; Gamez-Perez, Jose MDPI (2020)Fiber–matrix interfacial adhesion is one of the key factors governing the final properties of natural fiber-based polymer composites. In this work, four extrusion reactive agents were tested as potential compatibilizers ... -
Toughness Enhancement of Commercial Poly (Hydroxybutyrate-co-Valerate) (PHBV) by Blending with a Thermoplastic Polyurethane (TPU)
González Ausejo, Jennifer; Sánchez-Safont, Estefanía; Cabedo, Luis; Gamez-Perez, Jose World Scientific Publishing Co Pte Ltd (2016)Poly(hydroxyl butyrate-co-valerate) (PHBV) is a biopolymer synthesized by microorganisms that is fully biodegradable with improved thermal and tensile properties with respect to some commodity plastics. However, it presents ... -
Toughness Enhancement of PHBV/TPU/Cellulose Compounds with Reactive Additives for Compostable Injected Parts in Industrial Applications
Sánchez-Safont, Estefanía; Arrillaga, Alex; Anakabe, Jon; Cabedo, Luis; Gamez-Perez, Jose MDPI (2018-07)Poly(3-hydroxybutyrate-co-3-valerate), PHBV, is a bacterial thermoplastic biopolyester that possesses interesting thermal and mechanical properties. As it is fully biodegradable, it could be an alternative to the use of ... -
Valorization of agricultural waste lignocellulosic fibers for poly(3-hydroxybutyrate-co-valerate)-based composites in short shelf-life applications
Samaniego Aguilar, Kerly; Sánchez-Safont, Estefanía; Rodríguez, Andreina; Marín, Anna; Candal, Maria; Cabedo, Luis; Gamez-Perez, Jose MDPI (2023-11-23)Biocircularity could play a key role in the circular economy, particularly in applications where organic recycling (composting) has the potential to become a preferred waste management option, such as food packaging. The ...