Results 91 to 100 of about 11,997 (265)

On the Mechanical and Thermal Behavior of PLA, PBAT, and PHBV‐Based Ternary Blends and the Effect of Short Flax Fibers as Reinforcing Agents

open access: yesPolymer Composites, EarlyView.
Preparation and testing of biodegradable polymer ternary blends and composites with short flax fibres. ABSTRACT Bioplastics offer environmental benefits but they are costly and exhibit lower mechanical and thermal performance compared to fossil‐based counterparts. Poly(butylene adipate‐co‐terephthalate) (PBAT) exhibits high ductility but relatively low
Alessia Pantaleoni   +6 more
wiley   +1 more source

Evaluation of ceftiofur-PHBV microparticles in rats.

open access: yesDrug design, development and therapy, 2014
Despite the high number of antibiotics used for the treatment of infectious disease in animals, the development of slow release formulations presents a significant challenge, particularly in using novel biomaterials with low cost. In this report, we studied the pharmacokinetics, toxicity, and therapeutic activity of ceftiofur-PHBV (ceftiofur-poly(3 ...
Vilos C   +6 more
openaire   +3 more sources

Poly(3-hydroxybutyrate-Co-3-hydroxyvalerate) (PHBV) Based Biocomposites Containing Coffee Silverskin: Injection Moulding and Migration Performances Assessment

open access: yesChemical Engineering Transactions, 2022
Poly(3-hydroxybutyrate-co-3-hydroxyvalerate) (PHBV) is among the most attracting low environmental impact polymeric materials. Coffee Silverskin (CS), an agro-food residue, has been compounded in variable amounts into a PHBV matrix in the presence of ...
Norma Mallegni   +7 more
doaj   +1 more source

Effects of residues on the degradation of PHA produced from mixed microbial cultures and processed in extrusion [PDF]

open access: yes, 2015
Thermal degradation upon melting is one of the major drawbacks reported for polyhydroxyalkanoates (PHA). However, the role of residues originating from the fermentation and the extraction steps on the thermal stability of this class of biopolymers still ...
Covas, J. A.   +6 more
core  

Melt processability, characterization, and antibacterial activity of compression-molded green composite sheets made of poly(3-hydroxybutyrate-co-3-hydroxyvalerate) reinforced with coconut fibers impregnated with oregano essential oil [PDF]

open access: yes, 2018
New packaging materials based on green composite sheets consisting of poly(3-hydroxybutyrate-co-3-hydroxyvalerate) (PHBV) and coconut fibers (CFs) were obtained by twin-screw extrusion (TSE) followed by compression molding.
Cabedo, L.   +8 more
core   +1 more source

The Influence of Chosen Plant Fillers in PHBV Composites on the Processing Conditions, Mechanical Properties and Quality of Molded Pieces

open access: yesPolymers, 2021
This work is inspired by the current European policies that aim to reduce plastic waste. This is especially true of the packaging industry. The biocomposites developed in the work belong to the group of environmentally friendly plastics that can reduce ...
W. Frącz   +3 more
semanticscholar   +1 more source

Poly(Hydroxybutyrate‐Co‐Hydroxyvalerate)/Thermoplastic Starch Blends for Application in Biodegradable Mulch Films

open access: yesPolymer Engineering &Science, EarlyView.
Poly(hydroxybutyrate‐co‐hydroxyvalerate)/thermoplastic starch blends, produced by melt processing, showed improvements in mechanical properties and water vapor transmission barrier performance, which can help control excessive water evaporation from the soil, thus contributing to pH and moisture regulation.
Pâmela R. Oliveira   +4 more
wiley   +1 more source

Electrospinning of fibrous PHBV tissue engineering scaffolds: Fiber diameter control, fiber alignment and mechanical properties [PDF]

open access: yes, 2008
Poly(hydroxybutrate-co-hydroxyvalerate) (PHBV) fibrous membranes were fabricated through electrospinning. The effects of polymer solution properties including solution concentration and salt addition were investigated such that uniform fibers with ...
Tong, HW, Wang, M
core   +1 more source

The role of substrate materials for the survival and growth of coral micro‐fragment sheets

open access: yesRestoration Ecology, Volume 34, Issue 4, May 2026.
Biofouling can have a negative impact on the survival and growth of corals in aquaculture. For coral aquaculture to support reef restoration, there needs to be a cost‐effective and efficient method that reduces the reliance on labor for coral maintenance.
Muhammad Azmi Abdul Wahab   +6 more
wiley   +1 more source

Evaluating the Cytotoxicity of Functionalized MWCNT and Microbial Biofilm Formation on PHBV Composites

open access: yesC
This study focuses on the cytotoxic evaluation of functionalized multi-walled carbon nanotubes (MWCNT) and microbial biofilm formation on poly(3-hydroxybutyrate-co-3-hydroxyvalerate) (PHBV) nanocomposites incorporating MWCNTs functionalized with gamma ...
Thaís Larissa do Amaral Montanheiro   +8 more
doaj   +1 more source

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