Results 11 to 20 of about 2,130 (261)

Mechanical Evaluation of Vegetal Fibers Impregnated in Vacuum in the Cultivation of Pea (Pisum sativum L.)

open access: yesJournal of Natural Fibers, 2022
The kinetics of loss of mechanical properties in fique and cotton fibers impregnated in vacuum were evaluated as substitution alternative to the polypropylene fiber in the vertical support of the pea crop.
Leandro Geovanny Bravo Asmaza   +2 more
doaj   +1 more source

Valorization of Banana Peel Waste Used as Filler in Castor Oil Polyurethane Foam for Vegetal Oil Sorption

open access: yesJournal of Natural Fibers, 2022
This research describes the influence of fiber content from the banana peel waste used as a filler in castor oil polyurethane foam (PU), obtaining eco-sorbent for vegetal oil sorption.
Larissa Martins   +3 more
doaj   +1 more source

Properties of SBS and sisal fiber composites: ecological material for shoe manufacturing

open access: yesMaterials Research, 2008
The worldwide trend toward using cheap, atoxic and durable materials from renewable resources contributes to sustainable development. Thus, the investigation of the potential use of vegetal fibers as reinforcing agent in polymeric composites has gained ...
José Carlos Krause de Verney   +2 more
doaj   +1 more source

Enhanced Modeling of Water Diffusion in Natural Fibers: Application to Diss Fibers

open access: yesJournal of Natural Fibers, 2022
Water diffusion through natural fibers represents an important aspect with regard to the integrity of biocomposites. Usually, diffusion model is defined assuming circular fiber cross-sections, while microscopic analysis findings revealed other geometries.
Mustapha Nouri   +3 more
doaj   +1 more source

Experimental analysis on concrete blocks reinforced with Arundo donax fibers

open access: yesJournal of Agricultural Engineering, 2021
Over the last decades, there has been a growing attention in research and development on non-conventional building materials, such as vegetable fibers (e.g., flax; hemp; jute; etc.), to be used as eco-friendly materials in a wide range of applications in
Canio Manniello   +4 more
doaj   +1 more source

In-Soil Degradation of Polymer Materials Waste – A Survey of Different Approaches in Relation with Environmental Impact

open access: yesBioResources, 2023
Vegetal fibers from different sources, including wood fibers and plant-derived fibers, together with polymer plastics per se (natural, synthetic, and their blends), as well as their combinations as composite materials may generate significant amounts of ...
Carmen-Alice Teaca   +4 more
doaj   +2 more sources

Vegetable Cellulose Fibers in Natural Rubber Composites

open access: yesPolymers, 2023
In the last decade, natural fibers have had a significant impact on the research and development of innovative composites made with natural rubber, improving their properties over those of their counterparts that incorporate polluting synthetic fibers.
Elizabeth R. Lozada   +4 more
openaire   +2 more sources

Effectiveness of alkaline and hydrothermal treatments on cellulosic fibers extracted from the Moroccan Pennisetum Alopecuroides plant: Chemical and morphological characterization

open access: yesCarbohydrate Polymer Technologies and Applications, 2023
This work aims to study the physical, chemical, and thermal properties of natural fibers extracted from the Pennisetum alopecuroides plant. The study was carried out on raw and treated fibers to assess improvements that facilitate future uses in ...
Hicham Elmoudnia   +4 more
doaj   +1 more source

Seagrasses provide a novel ecosystem service by trapping marine plastics

open access: yesScientific Reports, 2021
There is strong evidence that the seafloor constitutes a final sink for plastics from land sources. There is also evidence that part of the plastics lying on the shallow seafloor are washed up back to the shoreline.
Anna Sanchez-Vidal   +4 more
doaj   +1 more source

Ballistic performance of Cyperus malaccensis sedge fibers reinforcing epoxy matrix as a standalone target

open access: yesJournal of Materials Research and Technology, 2023
A growing demand for research about ballistic armor shields follows the increase of violence around the world. Ultimately, different composite materials with polymeric matrices have already presented the minimum performance as an individual protection ...
Lucas de Mendonça Neuba   +6 more
doaj   +1 more source

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