Results 21 to 30 of about 2,688 (164)

Film blowing of PHBV blends and PHBV‐based multilayers for the production of biodegradable packages [PDF]

open access: yesJournal of Applied Polymer Science, 2015
ABSTRACTPoly(hydroxy butyrate‐co‐valerate) (PHBV) is a biodegradable polymer that is difficult to melt process into films. Such difficulty is mirrored in the lack of literature on film blowing of PHBV‐ or PHBV‐based materials. To circumvent this problem, 70/30 wt % blends of PHBV with a biodegradable compound (PBSebT), or with poly(butylene adipate‐co ...
Mara Cunha   +4 more
openaire   +2 more sources

Electrospun Active Biopapers of Food Waste Derived Poly(3-hydroxybutyrate-co-3-hydroxyvalerate) with Short-Term and Long-Term Antimicrobial Performance

open access: yesNanomaterials, 2020
This research reports about the development by electrospinning of fiber-based films made of poly(3-hydroxybutyrate-co-3-hydroxyvalerate) (PHBV) derived from fermented fruit waste, so-called bio-papers, with enhanced antimicrobial performance. To this end,
Kelly J. Figueroa-Lopez   +6 more
doaj   +1 more source

Cartilage tissue engineering using PHBV and PHBV/Bioglass scaffolds

open access: yesMolecular Medicine Reports, 2014
Scaffolds have an important role in cartilage tissue engineering. Poly(hydroxybutyrate‑co‑hydroxyvalerate) (PHBV) has been demonstrated to have potential as a scaffold for the three dimensional construction of engineered cartilage tissue. However, the poor hydrophilicity and mechanical strength associated with PHBV affects its clinical applications as ...
Mingshu, Zhou, Dong, Yu
openaire   +3 more sources

A promising antimicrobial bionanocomposite based poly(3-hydroxybutyrate-co-3-hydroxyvalerate) reinforced silver doped zinc oxide nanoparticles

open access: yesScientific Reports, 2022
A bionanocomposite based on biosynthesized poly(3-hydroxybutyrate-co-3-hydroxyvalerate) (PHBV) and reinforced with silver@zinc oxide (Ag–ZnO) was synthesized in variable loadings of Ag–ZnO using the in-situ casting dissolution technique.
Mohammad I. Ibrahim   +5 more
doaj   +1 more source

Improvement of PHBV scaffolds with bioglass for cartilage tissue engineering.

open access: yesPLoS ONE, 2013
Polymer scaffold systems consisting of poly(hydroxybutyrate-co-hydroxyvalerate) (PHBV) have proven to be possible matrices for the three-dimensional growth of chondrocyte cultures.
Jun Wu   +4 more
doaj   +1 more source

Crystallization and dielectric behaviour of PLA and PHBV in PLA/PHBV blends and PLA/PHBV/TiO2 nanocomposites

open access: yesExpress Polymer Letters, 2019
The morphology, crystallization behavior and mechanical properties of PLA, PHBV and their blends and nanocomposites with TiO2 as filler were investigated. An uncommon morphological change was observed with increasing PLA content in the blends, and this complicated the isothermal crystallization kinetics analyses of the different samples.
Gasmi S., Hassan M.K., Luyt A.S.
openaire   +4 more sources

Properties of Luffa Fiber Reinforced PHBV Biodegradable Composites [PDF]

open access: yesPolymers, 2019
In this study, composites of poly (hydroxybutyrate-co-valerate) (PHBV) with untreated luffa fibers (ULF) and NaOH-H2O2 treated luffa fibers (TLF) were prepared by hot press forming. The properties of luffa fibers (LFs) and composites were characterized by scanning electron microscopy (SEM), Fourier transform infrared spectroscopy (FTIR), and other ...
Yong Guo   +4 more
openaire   +2 more sources

Film-blown blends of poly(3-hydroxybutyrate-co-3-hydroxyvalerate) by compatibilization with poly(butylene-co-succinate-co-adipate) with a free radical initiator

open access: yesPolymer Testing, 2023
Poly(3-hydroxybutyrate-co-3-hydroxyvalerate) (PHBV) is a sustainable and biodegradable polymer that has potential for use in food packaging. However, its low melt strength makes it difficult to process using film-blowing techniques. To address this issue,
Benjamin Le Delliou   +4 more
doaj   +1 more source

Low Crystallinity of Poly(3-Hydroxybutyrate-co-3-Hydroxyvalerate) Bioproduction by Hot Spring Cyanobacterium Cyanosarcina sp. AARL T020

open access: yesPlants, 2021
The poly(3-hydroxybutyrate-co-3-hydroxyvalerate) (PHBV) derived from cyanobacteria is an environmentally friendly biodegradable polymer. The low yield of PHBV’s production is the main hindrance to its sustainable production, and the manipulation of PHBV ...
Kittipat Chotchindakun   +5 more
doaj   +1 more source

Hemocompatibility and cytotoxicity of small-diameter bioabsorbable tissue-engineered vascular grafts depending on anti-thrombogenic and antimicrobial coating

open access: yesRussian Open Medical Journal, 2021
Anti-thrombogenic and antimicrobial coatings of polymer grafts constitute a promising approach to preventing infection and thrombosis of vascular grafts.
Eugenia O. Krivkina   +6 more
doaj   +1 more source

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