Results 61 to 70 of about 2,241 (178)
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
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
Sisal fiber moisture sensitivity and degradation are treated by alkaline and pozzolanic methods, such as silica fume and kaolin surface coating. However, it is novel that the treatment of sisal fiber by calcined bentonite slurry can coat sisal fiber from
Tsion Amsalu Fode +6 more
doaj +1 more source
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
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
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
Biobased composites from glyoxal–phenolic resins and sisal fibers
Lignocellulosic materials can significantly contribute to the development of biobased composites. In this work, glyoxal-phenolic resins for composites were prepared using glyoxal, which is a dialdehyde obtained from several natural resources. The resins were characterized by (1)H, (13)C, 2D, and (31)P NMR spectroscopies. Resorcinol (10%) was used as an
Ramires, Elaine C. +4 more
openaire +4 more sources
Additive manufacturing provides precise control over the placement of continuous fibres within polymer matrices, enabling customised mechanical performance in composite components. This article explores processing strategies, mechanical testing, and modelling approaches for additive manufactured continuous fibre‐reinforced composites.
Cherian Thomas, Amir Hosein Sakhaei
wiley +1 more source
Expansive soil is highly susceptible to water-softening and desiccation cracking under alternating wet–dry conditions, often resulting in severe geotechnical and geological hazards.
Long Ling +3 more
doaj +1 more source
Alkali‐treated hybrid sisal/false banana fiber‐reinforced polyester composites were fabricated by compression molding and evaluated experimentally and numerically. The 5 wt.% NaOH treatment improved fiber–matrix adhesion, enhancing tensile, flexural, and impact properties.
Fitiwi Gebrenigus Goshu +3 more
wiley +1 more source

