Results 1 to 10 of about 2,035 (179)

Cementitious composites made with natural fibers: Investigation of uncoated and coated sisal fibers

open access: yesCase Studies in Construction Materials, 2022
Synthetic fibers commonly used in cementitious composites are known to directly contribute to the material cost, while causing concerns regarding their availability and carbon footprint.
Melvin Glenn Veigas   +2 more
doaj   +3 more sources

Effects of different lengths and doses of raw and treated sisal fibers in the cement composite material [PDF]

open access: yesScientific Reports
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   +2 more sources

Study of alkali and acetylation treatments on sisal fibers compatibility with low-amine/epoxy stoichiometric ratio

open access: yesResults in Engineering
Sisal fibers are one of the most commercially utilized as reinforcing agents in composite materials. However, sisal fibers are very hydrophilic because they contain many hydroxyl groups, so their interfacial bonding is low when mixed with a non-polar ...
Romi Sukmawan   +2 more
doaj   +3 more sources

Assessment of improved structural performance and degradation resistance in sisal fiber reinforced concrete incorporating eco friendly materials [PDF]

open access: yesScientific Reports
The utilization of natural fibers in engineering applications necessitates a precise evaluation of their dimensional and mechanical properties. Researchers are exploring these fibers as potential construction materials for cement, mortar, and concrete ...
R. Abirami   +4 more
doaj   +2 more sources

Experimental study of physical, chemical and mechanical properties of enset and sisal fibers

open access: yesPolymer Testing, 2022
The properties of composites depend on type and properties of the fiber, fiber structure and treatment. In this study, effects of NaOH treatment on the physical, chemical and mechanical properties of fibers collected from South-West Ethiopia were ...
Abera E. Bekele   +2 more
doaj   +3 more sources

Sisal fiber degradation treatment by different methods for cement composite materials [PDF]

open access: yesScientific Reports
Sisal fiber is the most extensively cultivated and strong natural fiber extracted from the Agave-sisalana plant leaf. The use of sisal fiber in concrete or mortar has a lot of benefits, however it degrade due to mineralization from cementitious materials
Tsion Amsalu Fode   +3 more
doaj   +2 more sources

Biobased composites from glyoxal–phenolic resins and sisal fibers

open access: yesBioresource Technology, 2010
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
Elisabete Frollini   +2 more
exaly   +5 more sources

Orthogonal Experimental Study on Crack Resistance of Biochar and Sisal Fiber Composite Improved Expansive Soil [PDF]

open access: yesE3S Web of Conferences, 2023
Desiccation shrinkage is a key factor contributing to the engineering hazards in expansive soil. To inhibit the initiation and expansion of cracks, a composite improvement approach using biochar and sisal fibers was applied to expansive soil from Nanning,
Mu Rongxue   +4 more
doaj   +1 more source

A Review on Fiber Reinforced Concrete using sisal fiber [PDF]

open access: yesIOP Conference Series: Materials Science and Engineering, 2021
Abstract Fiber Reinforced Concrete FRC can be used for a variety, of applications. Fibers are utilized in concrete crack requiring reduction of physical property protection, drying reduction and improved strength and toughness, increased service life and decrease bleeding from water, concrete permeability, and construction value.
M.P Iniya, K Nirmalkumar
openaire   +1 more source

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