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Browsing by Subject "Thermoplastic starch"

Now showing items 1-20 of 23

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 ...
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 ...
Biodegradability and disintegration of multilayer starch films with electrospun PCL fibres encapsulating carvacrol

Tampau, Alina; González Martínez, María Consuelo; Chiralt Boix, Mª Amparo (Elsevier, 2020-03)

[EN] The biodegradation and disintegration of thermoplastic starch multilayers containing carvacrol(CA)-loaded poly-(epsilon-caprolactone) electrospun mats were evaluated under thermophilic composting conditions for 45 and ...
Desarrollo de un una línea de productos de cubertería desechable mediante el empleo de blends de materiales poliméricos biodegradbles

Piñeiro Valdés, Federico (Universitat Politècnica de València, 2016-01-12)

[ES] El objetivo central del proyecto es el desarrollo de una línea de productos de cubertería desechable de plástico mediante el empleo de blends o mezclas físicas de materiales poliméricos biodegradables, abordando el ...
Desarrollo y caracterización de biocomposites con cáscara de almendra para el sector juguetero

Ibáñez García, Ana (Universitat Politècnica de València, 2021-09-02)

[ES] En los últimos años, se ha incrementado la sensibilidad en torno a las cuestiones ambientales derivadas del uso de los materiales poliméricos basados en el petróleo y el impacto de éstos en el medio ambiente. La ...
Development of Polylactic Acid Thermoplastic Starch Formulations Using Maleinized Hemp Oil as Biobased Plasticizer

Lerma-Canto, Alejandro; Gómez-Caturla, Jaume; Herrero-Herrero, María; Garcia-Garcia, Daniel; Fombuena, Vicent (MDPI AG, 2021-05)

[EN] In this study, hemp seed oil was reacted with maleic anhydride in an ene reaction to obtain maleinized hemp seed oil (MHO). The use of MHO as a plasticizer and compatibilizer has been studied for polylactic acid (PLA) ...
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 ...
Estudio acelerado de vida útil de snacks para deportistas en envases biodegradables

Martí Peris, Antonio (Universitat Politècnica de València, 2023-09-14)

[ES] La práctica deportiva ha aumentado en gran medida los últimos años y, con ella, la nutrición deportiva de geles y barritas energéticas. Estas barritas energéticas que usualmente usan los deportistas se envasan en ...
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 ...
Improved thermo-mechanical properties by the addition of natural fibres in starch-based sustainable biocomposites

Moriana Torró, Rosana; Vilaplana, Francisco; Karlsson, Sigbritt; Ribes Greus, A. (Elsevier, 2011)

Sustainable biocomposites based on thermoplastic starch copolymers (Mater-Bi KE03B1) and biofibres (cotton, hemp and kenaf) were prepared and characterised in terms of their thermo-mechanical and morphological properties. ...
Improving properties of thermoplastic starch films by incorporating active extracts and cellulose fibres isolated from rice or coffee husk

Collazo-Bigliardi, Sofía; Ortega-Toro, Rodrigo; Chiralt Boix, Mª Amparo (Elsevier, 2019-12)

[EN] Hydrothermal (60 min, 180 degrees C) extracts and cellulose fibres from coffee and rice husks were obtained to be incorporated into corn starch films, in order to improve the film functional properties as food packaging ...
Lamination of starch/polyesters by thermocompression for food packaging purposes

La Fuente-Arias, Carla Ivonne; González Martínez, María Consuelo; Chiralt, Amparo (Royal Society of Chemistry, 2023-03-23)

[EN] Multilayer films were obtained by thermocompression to produce laminates that better-fit food packaging requirements. Films of glycerol-plasticised corn starch, both non-modified and modified by dry heating (DH) and ...
Physical and Antimicrobial Properties of Compression-Molded Cassava Starch-Chitosan Films for Meat Preservation

Valencia-Sullca, Cristina Encarnación; Atarés Huerta, Lorena María; Vargas, Maria; Chiralt, A. (Springer-Verlag, 2018)

[EN] Cassava starch-chitosan films were obtained by melt bending and compression molding, using glycerol and polyethylene glycol as plasticizers. Both the starch/chitosan and the polymer/plasticizer ratios were varied in ...
Physical and structural properties and thermal behaviour of starch-poly(ɛ-caprolactone) blend films for food packaging

Ortega Toro, Rodrigo; Contreras, Jessica; Talens Oliag, Pau; Chiralt, A. (2015-04)

[EN] Structural and physical properties (barrier, mechanical, and optical properties) and thermal behaviour of corn starch-PCL blend films, containing glycerol as plasticizer, obtained by compression moulding, at 160 °C ...
Pine Resin Derivatives as Sustainable Additives to Improve the Mechanical and Thermal Properties of Injected Moulded Thermoplastic Starch

Aldas-Carrasco, Miguel Fernando; Pavón-Vargas, Cristina Paola; López-Martínez, Juan; Arrieta, Marina Patricia (MDPI AG, 2020-04-08)

[EN] Fully bio-based materials based on thermoplastic starch (TPS) were developed starting from corn starch plasticized with glycerol. The obtained TPS was further blended with five pine resin derivatives: gum rosin (GR), ...
Revalorización de subproductos procedentes de la semilla del cáñamo (Cannabis sativa) para la obtención de biomateriales respetuosos con el medio ambiente.

Lerma Cantó, Alejandro (Universitat Politècnica de València, 2024-07-08)

[ES] Un uso indiscriminado de los plásticos ha dado lugar a una crisis medioambiental de proporciones significativas. La lenta degradación y alta persistencia de estos materiales en el medio ambiente han ocasionado la ...
The effect of maleinized linseed oil (MLO) on mechanical performance of poly(lactic acid)-thermoplastic starch (PLA-TPS) blends

Ferri Azor, José Miguel; García García, Daniel; Sánchez Nacher, Lourdes; Fenollar Gimeno, Octavio Ángel; Balart Gimeno, Rafael Antonio (Elsevier, 2016-08-20)

[EN] In this work, poly(lactic acid), PLA and thermoplastic starch, TPS blends (with a fixed content of 30 wt.% TPS) were prepared by melt extrusion process to increase the low ductile properties of PLA. The TPS used ...
The effect of sepiolite on the compatibilization of polyethylene thermoplastic starch blends for environmentally friendly films

Samper Madrigal, María Dolores; Fenollar Gimeno, Octavio Ángel; Dominici, F.; Balart Gimeno, Rafael Antonio; Kenny, J. M. (Springer Verlag (Germany), 2015-01)

[EN] Green polyethylene is a new and attracting polymer from biobased resources (sugarcane) and identical properties to petroleum-based polyethylene. Its potential in the packaging industry is really promising. In this ...
Use of Raw Peach Gum as a Sustainable Additive for the Development of Water-Sensitive and Biodegradable Thermoplastic Starch Films

Juan-Polo, Andrea; Pavón-Vargas, Cristina Paola; Rosa-Ramírez, Harrison de la; López-Martínez, Juan (MDPI AG, 2023-08)

[EN] In this study, formulations of thermoplastic starch (TPS) with 5, 10, and 15 parts per hundred resin (phr) of raw peach gum (PG) were prepared by melt extrusion followed by injection molding to obtain standard specimens ...