Results 41 to 50 of about 1,221 (197)

Modificação das propriedades das fibras de curauá por acetilação Modification of the properties of curauá fibers by acetylation

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2011
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

Tensile behavior analysis combined with digital image correlation and mechanical and thermal properties of microfibrillated cellulose fiber/ polylactic acid composites

open access: yesPolymer Testing, 2022
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]

open access: yes, 2019
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

Application of the Artificial Neural Network (ANN) Approach for Prediction of the Kinetic Parameters of Lignocellulosic Fibers

open access: yesTextiles, 2021
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

Bio‐Based Polyurethanes: Mechanical Performance, Structure–Property Relationships, and Future Directions

open access: yesJournal of Polymer Science, Volume 64, Issue 9, Page 1860-1894, 1 May 2026.
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

open access: yesColoration Technology, Volume 142, Issue 1, Page 26-51, February 2026.
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]

open access: yes, 2016
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

Use of Madhuca longifolia (Mahua) Bark‐Derived Fibers for Enhancing the Performance of Cement Mortar and Concrete

open access: yesAdvances in Civil Engineering, Volume 2026, Issue 1, 2026.
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

Properties of Composites from Curauá Fibers and High-Density Bio-Based Polyethylene: The Influence of Processing Methods

open access: yesFibers
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

open access: yesFrontiers in Materials, 2020
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

Home - About - Disclaimer - Privacy