Zobrazeno 1 - 10
of 150
pro vyhledávání: '"biopolymers, biocomposites"'
Publikováno v:
eXPRESS Polymer Letters, Vol 17, Iss 11, Pp 1096-1109 (2023)
Sago starch (SS) was blended with natural rubber (NR) using nanoclays, namely montmorillonite (MMT), kaolinite (KAO), and kaolinite modified by dimethyl sulfoxide (KAO-D) to enhance its physical and mechanical properties. Each nanoclay was incorporat
Externí odkaz:
https://doaj.org/article/59d3f6323f90438bac174ae57141765e
Publikováno v:
eXPRESS Polymer Letters, Vol 17, Iss 6, Pp 610-624 (2023)
A biomimetic strategy was adopted by incorporating nano-fluorcanasite (nFC) within biocompatible and biodegradable poly-(ε-caprolactone) (PCL) matrix to obtain functionally tuned bio-nanocomposite bone scaffolds. A hybrid approach was adopted using
Externí odkaz:
https://doaj.org/article/c4cbc2795fa940918d46f38b364d5326
Publikováno v:
eXPRESS Polymer Letters, Vol 17, Iss 5, Pp 487-501 (2023)
This study aims to produce drug delivery systems using ultrasonic spray pyrolysis (USP) and electrospinningp methods. For this purpose, the study was carried out in two steps. In the first step, polyvinylpyrrolidone (PVP)/gelatin (GEL) based nanofibe
Externí odkaz:
https://doaj.org/article/c6b0ba32adbd4fb7a52b752964f68121
Publikováno v:
eXPRESS Polymer Letters, Vol 17, Iss 5, Pp 458-470 (2023)
Thermoplastic starch (TPS)/cellulose nanocrystal (CNC) films with glycerol or sorbitol plasticizers at 30 and 40% concentrations were prepared by casting over the whole composition range. The nanocrystalline cellulose was extracted from bleached flax
Externí odkaz:
https://doaj.org/article/8282aee849944c25ac4e616bcb451bb5
Publikováno v:
eXPRESS Polymer Letters, Vol 17, Iss 4, Pp 434-448 (2023)
Biodegradable plastics such as poly(lactic acid) (PLA) are gaining considerable interest as promising substitutes for conventional petroleum-based plastics due to ecological, health, and environmental concerns. PLA possesses good biodegradability and
Externí odkaz:
https://doaj.org/article/2dcc2f0e6437461b857d00d0bc216ca1
Publikováno v:
eXPRESS Polymer Letters, Vol 17, Iss 4, Pp 417-433 (2023)
In this study, silicon-doped hydroxyapatite (SiHAP) nanoparticles and poly(hydroxybutyrate-co-3-hydroxyvalerate, PHBV) were used to develop biodegradable ‘green’ composites due to their intrinsic biodegradability and biocompatibility properties.
Externí odkaz:
https://doaj.org/article/bc5d9faa331442289429643a0eb91a0d
Publikováno v:
eXPRESS Polymer Letters, Vol 17, Iss 2, Pp 169-180 (2023)
Toughening efficiency of poly(ethylene-n-butylene-acrylate-co-glycidyl methacrylate) (EBA-GMA) in poly(lactic acid) (PLA) matrix has been found to significantly increase at elevated blending temperature. In the case of PLA/EBAGMA blends having 10.0 o
Externí odkaz:
https://doaj.org/article/ea4aa51b9a0e424bbcb5fabeba68eb82
Autor:
Sigita Grauzeliene, Brigita Kazlauskaite, Edvinas Skliutas, Mangirdas Malinauskas, Jolita Ostrauskaite
Publikováno v:
eXPRESS Polymer Letters, Vol 17, Iss 1, Pp 54-68 (2023)
Vitrimers have gained attention as materials with recyclability, self-healing, and shape memory properties. The use of bio-based monomers for the synthesis of vitrimers is relevant because of the use of an environmentally friendly strategy. In this w
Externí odkaz:
https://doaj.org/article/fb679798d65e4e1f979733d1af96bff0
Autor:
Francesco Lopresti, Luigi Botta, Vincenzo La Carrubba, Giuseppe Attinasi, Luca Settanni, Giuliana Garofalo, Raimondo Gaglio
Publikováno v:
eXPRESS Polymer Letters, Vol 16, Iss 10, Pp 1083-1098 (2022)
Functional, biopolymeric electrospun structures for the controlled release of antimicrobial agents are gaining increasing interest in food packaging applications. In this study, the physical and antibacterial performances of ternary systems composed
Externí odkaz:
https://doaj.org/article/c728ae6afced47ffbbe1b7915eb97039
Autor:
Tommasina Coviello, Franco Alhaique, Chiara Di Meo, Pietro Matricardi, Elita Montanari, Nicole Zoratto, Mario Grassi, Michela Abrami
Publikováno v:
eXPRESS Polymer Letters, Vol 16, Iss 4, Pp 410-426 (2022)
Scleroglucan (Sclg) and Guar Gum (GG) are both capable to give gels in the presence of borax and this study is focused on how a mixed system of the two polysaccharides can be affected by the addition of borax. The anisotropic swelling behavior of tab
Externí odkaz:
https://doaj.org/article/b2daad046f114aacba39d2566c172469