Results 71 to 80 of about 739,617 (179)
The effect of UV‐Water weathering on the flax fiber reinforced polymer composites. Abstract This study examines the influence of weathering aging on the mechanical properties and durability of flax fiber‐reinforced polymer composites (FFRP) intended for outdoor applications.
Bowen Xu +4 more
wiley +1 more source
Chemical Characterization of Lignin and Lipophilic Fractions from Leaf Fibers of Curaua (Ananas erectifolius) [PDF]
The chemical composition of leaf fibers of curaua (Ananas erectifolius), an herbaceous plant native of Amazonia, was studied. Special attention was paid to the content and composition of lignin and lipophilic compounds. The analysis of lignin in the curaua fibers was performed in situ by pyrolysis-gas chromatography/mass spectrometry (Py-GC/MS) and ...
Marques, Gisela +2 more
openaire +3 more sources
Abstract This study presents a multidisciplinary approach for dealing with the environmental problems related to agro‐industrial coffee residues. The exploitation of these residues allows biomolecules to be obtained from renewable sources and enables the preparation of CO2‐neutral biocomposites, with the advantages of reducing fossil depletion ...
Stefano Bianchi +9 more
wiley +1 more source
Abstract This study introduces an innovative method for efficiently integrating abaca fibers into a potassium‐based geopolymer (KGP) material. Geopolymers often suffer from brittleness, and composite designs have been explored as a solution to enhance their strength and ductility.
Ana Carolina Constâncio Trindade +4 more
wiley +1 more source
Cellulose Nanowhiskers Extracted from Tempo-Oxidized Curaua Fibers
The objective of this study was to obtain nanowhiskers from bleached and milled curaua fibers. Nanowhiskers were obtained via a TEMPO system. TEM micrographies proved the fibers were obtained. FTIR analysis showed characteristic peaks of the oxidation products for the samples submitted to the treatment, suggesting that the it was effective for ...
Roberta Motta Neves +4 more
openaire +2 more sources
Influence of additives use from natural sources on the mechanical performance of post-consumer HDPE composites reinforced with natural fibers [PDF]
This study investigated the efficiency of different natural-source additives as coupling agents in sustainable composites based on post-consumer high-density polyethylene (HDPEpc) reinforced with 30 wt.% curauá fiber (CF). The effects of citric acid (CA),
Vanessa Z. Kieffer, Ruth M. C. Santana
doaj +1 more source
Promising curaua fiber-reinforced polyester composite for high-impact ballistic multilayered armor
A typical multilayered armor system (MAS) is composed of a harder front ceramic tile, which is able to erode heavy ammunition, such as the 7.62 mm bullet, followed by a second layer to further reduce the impact energy.
Pereira Lima, Edio +4 more
core +1 more source
Curaua Fiber Plastic Composites
Among the natural fibers with potential application as reinforcement for polymers, curaua fiber is one that has recently received special attention from researchers.
Moraes G. +6 more
core
Textile industrialization of Curaua fiber [PDF]
O presente trabalho tem como objetivo o estudo da possibilidade de aplicar a fibra curauá na cadeia têxtil tendo por base a possibilidade de proceder à sua fiação, tricotagem e tingimento.
Silva, Ana Patrícia Veiga da
core
Bio-Polyethylene Composites Based on Sugar Cane and Curauá Fiber: An Experimental Study. [PDF]
Barbalho GHA +8 more
europepmc +1 more source

