Combining vegetable oils and bioactive compounds via inverse vulcanization for antioxidant and antimicrobial materials

Autor: Juan Cubero-Cardoso, Patricia Gómez‐Villegas, María Santos-Martín, Ana Sayago, Ángeles Fernández-Recamales, Rubén Fernández de Villarán, Antonio A. Cuadri, José Enrique Martín-Alfonso, Rafael Borja, Fernando G. Fermoso, Rosa León, Juan Urbano
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Zdroj: Polymer Testing, Vol 109, Iss , Pp 107546- (2022)
Druh dokumentu: article
ISSN: 0142-9418
DOI: 10.1016/j.polymertesting.2022.107546
Popis: The current great concern about plastic pollution opens up opportunities for the production of more sustainable polymers. Inverse vulcanization has emerged as a novel procedure to obtain inorganic-organic hybrid polymeric materials. Sulfur is attained as a by-product of oil refining production and makes inverse vulcanization a sustainable process due to a large amount of sulfur without a useful life. In previous studies, vegetable oils were used as a comonomer with sulfur to form copolymers based on sustainable raw material. Nevertheless, compounds from agro-wastes, could be a third comonomer that improves new copolymers bio-applications. In this study, a new series of copolymers with castor oil as vegetable oil and sulfur was formulated by adding a third compound bearing double bonds or heteroatoms. A study was conducted to assess the antimicrobial capacity and antioxidant activity of the copolymers obtained to demonstrate the benefits of adding a new comonomer to improve their bioactivity.
Databáze: Directory of Open Access Journals