Results 51 to 60 of about 367 (170)

The Role of Chemical Treatments on Curaua Fibers on Mechanical and Thermal Behavior of Biodegradable Composites

open access: yesApplied Sciences
Biodegradable composites combining thermoplastic polymers and natural fibers could originate materials with synergetic mechanical and thermal properties, keeping their biodegradability.
Janaíne M. de Oliveira   +6 more
doaj   +1 more source

Investigation of the Physicochemical, Thermal, and Mechanical Properties of a Single Fiber Extracted From Imperata Cylindrica Plant

open access: yesAdvances in Materials Science and Engineering, Volume 2025, Issue 1, 2025.
This study investigated the physical, chemical, thermal, and mechanical properties of Imperata cylindrica (IC) fibers extracted using 2 wt%, 4 wt%, and 6 wt% NaOH. Since 6 wt% NaOH yielded complete removal, fibers obtained from this concentration were furthermore treated with 1% concentration of silane before characterization.
Tchinda Yemlong Sorelle   +11 more
wiley   +1 more source

Recent Progress on the Physical, Thermal, and Mechanical Properties of Expanded Polystyrene Waste–Based Composites

open access: yesInternational Journal of Polymer Science, Volume 2025, Issue 1, 2025.
Expanded polystyrene (EPS) waste also known as Styrofoam is a common material found in packaging and insulation applications and presents significant environmental challenges due to its nonbiodegradable nature. To address this issue, researchers have explored EPS waste as a potential polymer matrix for developing composite materials.
Abdu Mohammed Seid   +6 more
wiley   +1 more source

Africa's natural fibres used in polymer composites: A systematic review

open access: yesPolymer Composites, Volume 45, Issue 11, Page 9677-9702, 10 August 2024.
Africa's natural fibres used in polymer composites. Abstract Environmental concerns and the depletion of petroleum resources have spurred research into natural fibres as sustainable alternatives to synthetic fibres as the reinforcement phase in polymer composites.
Chinyere O. Nwankwo   +3 more
wiley   +1 more source

Poliolefinas reforçadas com fibras vegetais curtas: sisal × curauá Polyolefins reinforced with short vegetal fibers: sisal vs. curauá

open access: yesPolímeros, 2011
É crescente o interesse nos compósitos poliméricos reforçados com fibras vegetais curtas em substituição às fibras de vidro, pois as fibras naturais provêm de fontes renováveis, não são abrasivas aos equipamentos de processamento, são biodegradáveis, e ...
Márcia A. S. Spinacé   +4 more
doaj  

The performance of curauá fiber as sorbent of the diesel and biodiesel oils

open access: yesActa Scientiarum: Technology, 2016
Curauá (Ananas erictifolius) fiber was investigated as sorbent of diesel and biodiesel oils, and compared with peat, which is used commercially. The sorption tests were carried out for the unclassified fiber and within the granulometry ranges £ 180; 180 ...
Adriana Ferla de Oliveira   +3 more
doaj   +1 more source

Effect of UV‐water weathering on the mechanical properties of flax‐fiber‐reinforced polymer composites

open access: yesPolymer Composites, Volume 45, Issue 5, Page 4266-4280, 10 April 2024.
The effect of UV‐Water weathering on the flax fiber reinforced polymer composites. Abstract This study examines the influence of weathering aging on the mechanical properties and durability of flax fiber‐reinforced polymer composites (FFRP) intended for outdoor applications.
Bowen Xu   +4 more
wiley   +1 more source

Valorization of coffee silverskin by cascade extraction of valuable biomolecules: preparation of eco‐friendly composites as the ultimate step

open access: yesBiofuels, Bioproducts and Biorefining, Volume 18, Issue 2, Page 524-542, March/April 2024.
Abstract This study presents a multidisciplinary approach for dealing with the environmental problems related to agro‐industrial coffee residues. The exploitation of these residues allows biomolecules to be obtained from renewable sources and enables the preparation of CO2‐neutral biocomposites, with the advantages of reducing fossil depletion ...
Stefano Bianchi   +9 more
wiley   +1 more source

Influence of gamma and ultraviolet radiation on the mechanical behavior of a hybrid polyester composite reinforced with curaua mat and aramid fabric

open access: yesJournal of Materials Research and Technology, 2020
Functionalization of composite materials by ionizing radiation is considered an environmentally friendly technology to improve the compatibility of natural fibers with a polymer matrix. However, depending on the dose, it might also cause degradation.
Anderson Oliveira da Silva   +5 more
doaj   +1 more source

The Influence of Fiber Treatment on the Morphology, Water Absorption Capacity and Mechanical Behavior of Curauá Fibers

open access: yesJournal of Natural Fibers, 2022
The use of vegetable fibers in the modern engineering industry represents a worldwide need for sustainable low-cost materials with desirable mechanical characteristics, such as high strength, modulus of elasticity and strain capacity. In order to be used
Wena de N. Do R. Martel   +2 more
doaj   +1 more source

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