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Browsing by Author "Aldás Carrasco, Miguel Fernando"

Now showing items 1-20 of 29

A Deeper Microscopic Study of the Interaction between Gum Rosin Derivatives and a Mater-Bi Type Bioplastic

Aldas-Carrasco, Miguel Fernando; Rayón, Emilio; López-Martínez, Juan; Arrieta, Marina P. (MDPI AG, 2020-01-16)

[EN] The interaction between gum rosin and gum rosin derivatives with Mater-Bi type bioplastic, a biodegradable and compostable commercial bioplastic, were studied. Gum rosin and two pentaerythritol esters of gum rosin ...
A new bio-based fibre-reinforced polymer obtained from sheep wool short fibres and PLA

Fernando Aldas Carrasco, Miguel; Rouault, Nicolas Jerome; Ferri Azor, Jose Miguel; López-Martínez, Juan; Samper Madrigal, María-Dolores (ICE Publishing Ltd., 2020-06)

[EN] Within the cheese industry is used the milk of a specific species of sheep whose wool is not suitable for the fibre industry. Therefore, this fibre becomes a waste by-product. To take advantage of this waste, the ...
Aditivación de materiales biodegradables mediante el uso de derivados de colofonia

Pavón Vargas, Cristina Paola (Universitat Politècnica de València, 2023-01-16)

[ES] El objetivo general de la presente tesis doctoral fue aditivar polímeros biodegradables con colofonia y sus derivados mediante el uso de técnicas de procesamiento convencionales y no convencionales. En esta tesis se ...
Aprendizaje activo y cooperativo en el laboratorio de Nanotecnología para realizar estructuras con electrospinning/electrospraying

Pavón-Vargas, Cristina Paola; Aldas-Carrasco, Miguel Fernando; Rosa-Ramírez, Harrison de la; López-Martínez, Juan (Universitat Politècnica de València, 2019-06-19)

[EN] In this work, we discuss the application of an active and collaborative teaching strategy in the development of a practice in the laboratory class of Nanomaterials, for first-year students of the Master Degree in ...
Bilayer films of poly(epsilon-caprolactone) electrosprayed with gum rosin microspheres: Processing and characterization

Pavón-Vargas, Cristina Paola; Aldas, Miguel; Rosa-Ramírez, Harrison de la; Samper, María-Dolores; ARRIETA, Marina Patricia; López-Martínez, Juan (John Wiley & Sons, 2021-09)

[EN] Bilayer systems, consisting of electrosprayed gum rosin microspheres (eGR) and poly(epsilon-caprolactone) (PCL), were prepared. First, the electrospraying processing conditions of GR in two different solvents, ...
Combined effect of linseed oil and gum rosin as natural additives for PVC

ARRIETA, Marina Patricia; Samper Madrigal, María Dolores; Jiménez-López M.; Aldas-Carrasco, Miguel Fernando; López-Martínez, Juan (Elsevier, 2017-05)

Polyvinyl chloride (PVC) was plasticized with epoxidized linseed oil (ELO) an further added with triethylene glycol ester of gum rosin (TEGR) as natural viscosity increasing agent. Although, the addition of both additives ...
Comparative characterization of gum rosins for their use as sustainable additives in polymeric matrices

Pavón-Vargas, Cristina Paola; Aldás-Carrasco, Miguel Fernando; Hernandez Fernandez, Joaquin Alejandro; López-Martínez, Juan (John Wiley & Sons, 2022-03-05)

[EN] There is a growing interest in the use of non-polluting compounds, which come from renewable sources, and which performance in their scope is equivalent to their synthetic similes. In this work, five types of rosins ...
Control of Biodegradability Under Composting Conditions and Physical Performance of Poly (Lactic Acid) Based Materials Modified with Phenolic-Free Rosin Resin

Rosa-Ramírez, Harrison de la; Aldas, Miguel; Ferri, J.M; Pawlak, Franciszek; López-Martínez, Juan; Samper, María-Dolores (Springer-Verlag, 2023-12)

[EN] Biodegradable materials based on poly (lactic acid) (PLA) and a phenolic free modified rosin resin were obtained and studied to control the biodegradability under composting conditions of the materials. The resin was ...
Deposition of gum rosin microspheres on polypropylene microfibres used in face masks to enhance their hydrophobic behaviour

Pavón-Vargas, Cristina Paola; Aldás-Carrasco, Miguel Fernando; Rayón Encinas, Emilio; Arrieta, Marina Patricia; López-Martínez, Juan (Elsevier, 2021-11)

[EN] The present study aims to investigate the effects of gum rosin (GR) microspheres coating over the hydrophobicity of the outer layer of a polypropylene (PP) based surgical face mask. The gum rosin coating was deposited ...
Diseño de un conjunto auriculares-altavoz

García Olmos, María Noelia (Universitat Politècnica de València, 2018-02-22)

[ES] El presente proyecto tiene por objeto la definición y diseño de un conjunto de auriculares-altavoz, cumpliendo la doble funcionalidad, teniendo en cuenta que se desea llegar a una solución lo más integral posible. El ...
Efect of Different Compatibilizers on Injection-Molded Green Fiber-Reinforced Polymers Based on Poly(lactic acid)-Maleinized Linseed Oil System and Sheep Wool

Pawlak, Franciszek; Aldas-Carrasco, Miguel Fernando; López-Martínez, Juan; Samper, María-Dolores (MDPI AG, 2019-09)

[EN] A method to modify polymers is that of introducing fibers in a matrix to produce a fiber-reinforced polymer (FRP). Consequently, the aim of this work was to study the compatibility effect of four coupling agents on ...
Effect of pine resin derivatives on the structural, thermal, and mechanical properties of Mater-Bi type bioplastic

Aldas-Carrasco, Miguel Fernando; Ferri, J. M.; López-Martínez, Juan; Samper, María-Dolores; Arrieta, Marina Patricia (John Wiley & Sons, 2020-01-20)

[EN] The effect of three additives derived from pine resin, namely, gum rosin (GR) and two pentaerythritol ester of GR, Lurefor (LF) and Unik Tack (UT), in 5, 10, and 15 wt %, on the properties of Mater-Bi, based on ...
Films Based on Mater-Bi(R) Compatibilized with Pine Resin Derivatives: Optical, Barrier, and Disintegration Properties

Aldás-Carrasco, Miguel Fernando; Pavón-Vargas, Cristina Paola; Ferri Azor, José Miguel; Arrieta, Marina Patricia; López-Martínez, Juan (MDPI AG, 2021-05)

[EN] Mater-Bi(R) NF866 (MB) was blended with gum rosin and two pentaerythritol esters of gum rosin (labeled as LF and UT), as additives, to produce biobased and compostable films for food packaging or agricultural mulch ...
Films Based on Thermoplastic Starch Blended with Pine Resin Derivatives for Food Packaging

Pavón-Vargas, Cristina Paola; Aldás-Carrasco, Miguel Fernando; López-Martínez, Juan; Hernández-Fernández, Joaquín; Arrieta, Marina Patricia (MDPI AG, 2021-06)

[EN] Completely biobased and biodegradable thermoplastic starch (TPS) based materials with a tunable performance were prepared for food packaging applications. Five blends were prepared by blending TPS with 10 wt%. of ...
Gum Rosin as a Size Control Agent of Poly(butylene adipate-co-terephthalate) (PBAT) Domains to Increase the Toughness of Packaging Formulations Based on Polylactic Acid (PLA)

Aldás-Carrasco, Miguel Fernando; Ferri, J. M.; Motoc, Dana Luca; PEPONI, LAURA; Arrieta, Marina Patricia; López-Martínez, Juan (MDPI AG, 2021-06)

[EN] Gum rosin (GR) was used as a natural additive to improve the compatibility between polylactic acid, PLA, and poly(butylene adipate-co-terephthalate, PBAT, blended with 20 wt.% of PBAT (PLA/PBAT). The PBAT was used as ...
Identification of biodegradable polymers as contaminants in the thermoplastic recycling process

Pavón-Vargas, Cristina Paola; Aldás-Carrasco, Miguel Fernando; Ferri, José-Miguel; Bertomeu, David; Pawlak, Franciszek; Samper, María-Dolores (Publicaciones DYNA SL, 2021-07)

[EN] In this work, the presence of biodegradable polymers in recycled plastic materials was characterized using readily available techniques. Recycled polypropylene (PP), polystyrene (PS) and polyethylene terephthalate ...
Improvement of PBAT Processability and Mechanical Performance by Blending with Pine Resin Derivatives for Injection Moulding Rigid Packaging with Enhanced Hydrophobicity

Pavón-Vargas, Cristina Paola; Aldas, Miguel; Rosa-Ramírez, Harrison de la; López-Martínez, Juan; Arrieta, Marina P. (MDPI AG, 2020-12)

[EN] Polybutylene adipate-co-terephthalate (PBAT) is a biodegradable polymer with good features for packaging applications. However, the mechanical performance and high prices of PBAT limit its current usage at the commercial ...
Influence of the Presence of Poly(butylene succinate) in the Poly(ethylene terephthalate) Recycling Process

Pavón-Vargas, Cristina Paola; Aldás, Miguel; Bertomeu, David; Rosa-Ramírez, Harrison de la; Samper, María-Dolores; López-Martínez, Juan (MDPI AG, 2023-01-31)

[EN] Poly(butylene succinate) (PBS) is one of the contaminants in the Poly(ethylene terephthalate) (PET) recycling process. It is known that high contents of PBS in PET significantly reduce PET properties, but the effect ...
Material para impresión 3D basado en resinas naturales de colofonia

Pavón Vargas, Cristina Paola (Universitat Politècnica de València, 2019-09-18)

[ES] En el presente trabajo de fin de máster se prepararon mezclas de Policaprolactona (PCL) con colofonia (GR) y cera de abeja (BW), que se utilizaron para la preparación de filamentos para ser empleados en procesos de ...
Mechanical, Dynamic-Mechanical, Thermal and Decomposition Behavior of 3D-Printed PLA Reinforced with CaCO3 Fillers from Natural Resources

Pavón-Vargas, Cristina Paola; Aldás-Carrasco, Miguel Fernando; Samper, María-Dolores; Luca Motoc, Dana; Ferrándiz Bou, Santiago; López-Martínez, Juan (MDPI AG, 2022-07)

[EN] This study evaluates the effect of CaCO3 fillers extracted from waste eggshells on 3D-printed PLA performance. Samples of neat PLA and PLA reinforced with CaCO3 fillers embedded with different wt.% were prepared using ...