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Listar por autor "de la Rosa Ramírez, Harrison"

Mostrando ítems 1-8 de 8

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, ...
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 ...
Desarrollo de formulaciones de ácido poliláctico (PLA) basadas en la incorporación de derivados de la colofonia

Rosa Ramírez, Harrison de la (Universitat Politècnica de València, 2023-07-10)

[ES] Este trabajo de investigación tiene como objetivo general el desarrollo de formulaciones sostenibles a base de ácido poliláctico (PLA) mediante la incorporación de resinas naturales, resina de colofonia y derivados ...
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 ...
Pentaerythritol and Glycerol Esters Derived from Gum Rosin as Bio-Based Additives for the Improvement of Processability and Thermal Stability of Polylactic Acid

Rosa-Ramírez, Harrison de la; Dominici, Franco; Ferri, J.M; Luzi, Francesca; Puglia, Debora; Torre, Luigi; López-Martínez, Juan; Samper, María-Dolores (Springer-Verlag, 2023-12)

[EN] Gum rosin esters are some of the most common gum rosin derivatives used in different applications, such as coatings, paper, varnishes, chewing gum, and food industries. In this study, gum rosin esters are used as ...
Preparation and Characterization of New Bioplastics Based on Polybutylene Succinate (PBS)

Barrino, Federico; Rosa-Ramírez, Harrison de la; Schiraldi, Chiara; López-Martínez, Juan; Samper, María-Dolores (MDPI AG, 2023-03)

[EN] Sea and environmental pollution due to microplastics are global problems that in recent years have attracted particular interest in the scientific community. The increase in the world population and the consequent ...
Recycling of modified asphalt sheets for automotive use

Aldás-Carrasco, Miguel Fernando; Pavón-Vargas, Cristina Paola; Rosa-Ramírez, Harrison de la; Valle, Vladimir; Ribadeneira, Andrés F. (Publicaciones DYNA, 2021-07)
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 ...