Results 41 to 50 of about 1,221 (197)
Nos compósitos cimentíceos as fibras vegetais podem sofrer vários graus de degradação quando expostas ao ambiente alcalino. O meio alcalino degrada os componentes macromoleculares das fibras, principalmente pela solubilização da lignina e a desfibrilação
Fernanda F. M. Lopes +4 more
doaj +1 more source
Microfibrillated cellulose (MFC) employed as reinforcement of polymeric matrices can increase elastic modulus, stiffness and strength of a composite. In this work, the assessment of the mechanical, thermal properties and tensile tests assisted by digital
Luiz C.C. Jesus +7 more
doaj +1 more source
On the Use of Gallic Acid as a Potential Natural Antioxidant and Ultraviolet Light Stabilizer in Cast-Extruded Bio-Based High-Density Polyethylene Films [PDF]
This study originally explores the use of gallic acid (GA) as a natural additive in bio-based high-density polyethylene (bio-HDPE) formulations. Thus, bio-HDPE was first melt-compounded with two different loadings of GA, namely 0.3 and 0.8 parts per ...
Balart, Rafael +5 more
core +2 more sources
Lignocellulosic fibers are widely applied as reinforcement in polymer composites due to their properties. The thermal degradation behavior governs the maximum temperature at which the fiber can be applied without significant mass loss.
Heitor Luiz Ornaghi +2 more
doaj +1 more source
This review examines bio‐based polyurethanes from renewable feedstocks, focusing on structure‐property relationships governing mechanical performance. It analyzes reinforcement strategies, benchmarks against petrochemical counterparts, and explores future directions, including non‐isocyanate routes and circular economy integration for sustainable high ...
Khaled Chawraba +4 more
wiley +1 more source
The impact of nanotechnology on textile coloration—A mini‐review
Abstract Coloration is a key feature in the textile industry that adds value to the final apparels. This coloration of textile products is done by conventional methods which involve huge amounts of water pollution and wastages of textile colourants. Several approaches have been taken to eliminate these issues by advanced dyeing methods, however, due to
Solaiman Bin Ali +2 more
wiley +1 more source
Experimental Investigation on Mechanical Properties of Hemp/E-Glass Fabric Reinforced Polyester Hybrid Composites [PDF]
This research work has been focusing on Hemp fibers has an alternative reinforcement for fiber reinforced polymer composites due to its eco-friendly and biodegradable characteristics.
Arpitha, G. R. +4 more
core +1 more source
In response to the growing demand for environmentally friendly construction practices, sustainable alternatives to conventional cement, aggregates, and reinforcement fibers (both steel and synthetic) are receiving increased attention. These alternatives often originate from mineral and biological wastes.
Prabhat Baral +6 more
wiley +1 more source
The study examined composites composed of curauá fibers (10%) and a high-density bio-based polyethylene (HDBPE) matrix, emphasizing the effects of processing methods on their final properties.
Daniele O. de Castro +3 more
doaj +1 more source
Ballistic Performance of Natural Fiber Based Soft and Hard Body Armour- A Mini Review
Increase in awareness towards utilization of eco-friendly materials, encouraged the researchers to find a sustainable alternative to synthetic fibers for different engineering applications.
J. Naveen +6 more
doaj +1 more source

