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Listar por palabra clave "Reactive extrusion"

Mostrando ítems 1-12 de 12

Atomization of Microfibrillated Cellulose and Its Incorporation into Poly(3-hydroxybutyrate-co-3-hydroxyvalerate) by Reactive Extrusion

Vieira-De Freitas, Pedro Augusto; Barrasa, Hector; Vargas, Fátima; Rivera, Daniel; Vargas, Maria; Torres-Giner, S. (MDPI AG, 2022-02)

[EN] The present study focuses on the preparation and characterization of poly(3-hydroxybutyrate-co-3-hydroxyvalerate) (PHBV) films that were reinforced with cellulose microstructures to obtain new green composite materials ...
Compatibilization of highly sustainable polylactide/almond shell flour composites by reactive extrusion with maleinized linseed oil

Quiles-Carrillo, Luis; Montanes, Nestor; Sammon, C.; Balart, Rafael; Torres-Giner, S. (Elsevier, 2018-01)

[EN] Highly sustainable composites were produced by melt compounding polylactide (PLA) with almond shell flour (ASF), a processed by-product of the food industry, at a constant weight content of 30 wt.-%. However, due to ...
Effect of dibutyl itaconate on plasticization efficiency of a REX processed polylactide with peroxides

Ivorra-Martinez, Juan; Gomez-Caturla, Jaume; Montanes, Nestor; Quiles-Carrillo, Luis; Dominici, Franco; Puglia, Debora; Torre, Luigi (Elsevier, 2023-07-30)

[EN] This work reports the effect of a reactive extrusion (REX) process on polylactide (PLA) based formulations plasticized with dibutyl itaconate (DBI). As DBI contains a carbon-carbon double bond, it is suitable for ...
Enhancement of the mechanical and thermal properties of injection-molded polylactide parts by the addition of acrylated epoxidized soybean oil

Quiles-Carrillo, Luis; Duart, S.; Montanes, Nestor; Torres-Giner, S.; Balart, Rafael (Elsevier, 2018-02-15)

[EN] Thiswork reports the effect of acrylated epoxidized soybean oil (AESO) addition on the mechanical, thermal, and thermomechanical properties of polylactide (PLA) parts obtained by injection molding. To this end, AESO, ...
Esters of Cinnamic Acid as Green Plasticizers for Polylactide Formulations with Improved Ductility

Barandiaran, Alejandro; Gómez-Caturla, Jaume; Ivorra-Martinez, Juan; Lascano-Aimacaña, Diego Sebastián; Sellés, M.A.; Moreno-García, Virginia; Fenollar, Octavio (John Wiley & Sons, 2023-08)

[EN] This study demonstrates the potential of different cinnamate esters, namely methyl trans-cinnamate (MC), isobutyl cinnamate (IBC), allyl cinnamate (AC), and ethyl cinnamate (EC), as environmentally friendly plasticizers ...
Evaluation of Different Compatibilization Strategies to Improve the Performance of Injection-Molded Green Composite Pieces Made of Polylactide Reinforced with Short Flaxseed Fibers

Agüero, Ángel; Garcia-Sanoguera, David; Lascano-Aimacaña, Diego Sebastián; Rojas-Lema, Sandra Paola; Ivorra-Martínez, Juan; Fenollar, Octavio; Torres Giner, Sergio (MDPI AG, 2020-04)

[EN] Green composites made of polylactide (PLA) and short flaxseed fibers (FFs) at 20 wt % were successfully compounded by twin-screw extrusion (TSE) and subsequently shaped into pieces by injection molding. The linen waste ...
Improved Mechanical, Thermal, and Hydrophobic Properties of PLA Modified with Alkoxysilanes by Reactive Extrusion Process

Torres, Elena; Gaona, Aide; García-Bosch, Nadia; Muñoz, Miguel; Fombuena, Vicent; Moriana, Rosana; Vallés Lluch, Ana (MDPI AG, 2021-08)

[EN] An eco-friendly strategy for the modification of polylactic acid (PLA) surface properties, using a solvent-free process, is reported. Reactive extrusion (REX) allowed the formation of new covalent bonds between ...
Improvement of the Ductility of Environmentally Friendly Poly(lactide) Composites with Posidonia oceanica Wastes Plasticized with an Ester of Cinnamic Acid

Barandiaran, Alejandro; Lascano-Aimacaña, Diego Sebastián; Montanes, Nestor; Balart, Rafael; Sellés, M.A.; Moreno-García, Virginia (MDPI AG, 2023-12)

[EN] New composite materials were developed with poly(lactide) (PLA) and Posidonia oceanica fibers through reactive extrusion in the presence of dicumyl peroxide (DCP) and subsequent injection molding. The effect of different ...
In Situ Compatibilization of Biopolymer Ternary Blends by Reactive Extrusion with Low-Functionality Epoxy-Based Styrene Acrylic Oligomer

Quiles-Carrillo, Luis; Montanes, Nestor; Lagaron, J.M.; Balart, Rafael; Torres-Giner, S. (Springer-Verlag, 2019-01-15)

[EN] The present study reports on the use of low-functionality epoxy-based styrene¿acrylic oligomer (ESAO) to compatibilize immiscible ternary blends made of poly(3-hydroxybutyrate-co-3-hydroxyvalerate) (PHBV), polylactide ...
Mechanical Recycling of Partially Bio-Based and Recycled Polyethylene Terephthalate Blends by Reactive Extrusion with Poly(styrene-co-glycidyl methacrylate)

Montava-Jorda, Sergi; Lascano-Aimacaña, Diego Sebastián; Quiles-Carrillo, Luis; Montanes, Nestor; Boronat, Teodomiro; Martínez Sanz, Antonio Vicente; Ferrándiz Bou, Santiago; Torres-Giner, Sergio (MDPI AG, 2020-01-09)

[EN] In the present study, partially bio-based polyethylene terephthalate (bio-PET) was melt-mixed at 15-45 wt% with recycled polyethylene terephthalate (r-PET) obtained from remnants of the injection blowing process of ...
Melt grafting of sepiolite nanoclay onto poly(3-hydroxybutyrate-co-4-hydroxybutyrate) by reactive extrusion with multi-functional epoxy-based styrene-acrylic oligomer

Torres Giner, Sergio; Montañés Muñoz, Néstor; Boronat Vitoria, Teodomiro; Quiles Carrillo, Luis Jesús; Balart Gimeno, Rafael Antonio (Elsevier, 2016-11)

[EN] This paper deals with grafting of sepiolite nanoclay onto poly(3-hydroxybutyrate-co-4-hydroxybutyrate) (P(3HB-co-4HB)) biopolymer by melt compounding. Reactive extrusion was performed in a twin-screw extruder in the ...
On the use of acrylated epoxidized soybean oil as a reactive compatibilizer in injection-molded compostable pieces consisting of polylactide filled with orange peel flour

Quiles-Carrillo, Luis; Montanes, Nestor; Lagaron, Jose Maria; Balart, Rafael; Torres-Giner, Sergio (John Wiley & Sons, 2018-10)

[EN] In the present study, novel green composites made of polylactide (PLA) and orange peel flour (OPF) were melt compounded by twin¿screw extrusion (TSE) and shaped into pieces by injection molding. Orange peel, a large ...