Results 61 to 70 of about 2,035 (179)

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  

Performance of Glass Fiber Composites With Plastic‐Waste Pyrolysis Char as Filler

open access: yesPolymer Composites, Volume 47, Issue 16, Page 14769-14787, 20 August 2026.
Valorisation of mixed plastic waste into carbonaceous char via pyrolysis, its integration as a microfiller in epoxy/E‐glass (GFRP) laminates, and characterisation to assess composite performance as a function of filler loading. ABSTRACT Plastic pyrolysis offers circular solutions for mixed plastic waste but leaves a carbonaceous char that is often ...
Jerome Anokwu   +3 more
wiley   +1 more source

Fire behaviour of sisal short fibers reinforced gypsum

open access: yesFire and Materials, 1994
AbstractThe fire behaviour of sisal short fibers reinforeed gypsum in laboratory tests is described Specially designed testing equipment that is easily available has been implemented in this work to analyze the fibers under load and their composite fire performance.
I. Oteiza   +2 more
openaire   +2 more sources

Flexural behavior of Sisal/Castor oil-Based Polyurethane and Sisal/Phenolic Composites

open access: yesMaterials Research, 2012
Natural fibers used as reinforcement of polymeric composites are interesting research subjects in polymer technology. Nowadays, these materials are being considered as a way to reinforce timber structures improvement.
Andressa Cecília Milanese   +2 more
doaj  

Fabrication, Characterization, and Antimicrobial Activity of PLA/Chitosan Composites Reinforced With Sugarcane Bagasse–Derived Fillers

open access: yesApplied Research, Volume 5, Issue 4, August 2026.
Fiber treatment improved sugarcane bagasse by increasing cellulose content to 71.7% and crystallinity to 91.36%. Among composites, PLA–CS–UASCB showed the best overall performance, maintaining tensile strength and modulus close to pure PLA while delivering the highest antimicrobial activity, reducing E. coli by 20.28% and S. aureus by 28.33%.
Akbarningrum Fatmawati   +4 more
wiley   +1 more source

Toughening of wood particle composites—Effects of sisal fibers

open access: yesJournal of Applied Polymer Science, 2006
AbstractSisal fibers were added to wood particle composites to enhance their toughness. The selected matrix was a commercial styrene diluted unsaturated polyester thermoset resin. Fracture tests were carried out using single‐edge notched beam geometries.
Nuñez, Adrian J.   +2 more
openaire   +2 more sources

Comparative Analysis of Sisal–Cement Composite Properties After Chemical and Thermal Fiber Treatments

open access: yesFibers
The use of sisal fibers to reinforce concrete and mortar enables the development of sustainable cement-based materials suitable for various construction elements.
Daniele Oliveira Justo dos Santos   +2 more
doaj   +1 more source

Manganese Oxide Catalysts for Lithium–Oxygen Batteries: Structures, Mechanisms, and Reaction Pathway Engineering

open access: yesSmall, Volume 22, Issue 44, 7 August 2026.
How do the morphologies, crystal structures, and electronic properties of manganese oxides influence oxygen reaction pathways in lithium–oxygen batteries (LOBs)? This review systematically summarizes structure‐dependent catalytic mechanisms and recent engineering strategies, highlighting how defect engineering, compositional modulation, and reaction ...
Ruiqin Peng   +7 more
wiley   +1 more source

Characterization of sisal (Agave sisalana) fibers

open access: yesMatéria (Rio de Janeiro)
ABSTRACT The search for sustainability has led to the increased use of natural fibers, such as sisal. This study aimed to analyze the physical, mechanical, and thermal properties of sisal fibers from Brazil’s semi-arid region, enhancing their use as reinforcement in biocomposites.
Fernanda Monique da Silva   +4 more
openaire   +2 more sources

Canola Fiber as Reinforcement for Composites: Effect of Fiber Extraction and Processing Method on Fiber Properties, Nonwoven Manufacturing, and Composite Properties

open access: yesPolymer Composites, Volume 47, Issue 14, Page 12992-13011, 20 July 2026.
Comparison of canola fiber reinforced composites manufactured using water‐retted, field‐retted, and enzyme‐treated fibers. ABSTRACT Canola fibers obtained from discarded stalks through various processing methods, including water‐retting and field‐retting followed by mechanical decortication and enzymatic degradation, were utilized as discontinuous ...
Md Shadhin   +2 more
wiley   +1 more source

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