Results 31 to 40 of about 1,254 (215)

Technical Assessment of Leaf Fibers from Curaua: An Amazonian Bioresource

open access: yesJournal of Natural Fibers, 2022
The main goal of this study is to assess the mechanical, physical and morphological properties of bundle fibers extracted from curaua leaves and pullout testing in cementitious matrix.
Patricia Das Neves   +4 more
doaj   +2 more sources

Thermal and mechanical characteristics of polyurethane/curaua fiber composites

open access: yesJournal of Thermal Analysis and Calorimetry, 2008
Polyurethane composites reinforced with curaua fiber at 5, 10 and 20% mass/mass proportions were prepared by using the conventional melt-mixing method. The influence of curaua fibers on the thermal behavior and polymer cohesiveness in polyurethane matrix was evaluated by dynamic mechanical thermal analysis (DMTA) and by differential scanning ...
Cheila G. Mothé   +2 more
openaire   +2 more sources

The use of curaua fibers as reinforcements in composites

open access: yes, 2015
Nowadays, there is growing worldwide interest in the use of natural renewable materials to replace synthetic polymers or improve the properties of current materials. Natural fibers seem to offer a great opportunity in this respect, and among them curaua (. Ananas erectifolius L. B. Smith) fiber has unique properties, such as high strength, low density,
Souza, S. F.   +6 more
openaire   +3 more sources

Hemicellulose Removal in Curaua (Ananas erectifolius) Fibers for Polyester Composites

open access: yesNova Scientia, 2018
Introduction: Alkaline treatments extract hemicellulose from the fibers, which can be reused in the manufacture of other materials, and the cellulosic portion can be applied as reinforcement in a composite.
Beatriz S. Rodrígues   +4 more
doaj   +4 more sources

Thermal and Mechanical Investigation of Interlaminate Glass/Curaua Hybrid Polymer Composites

open access: yesJournal of Natural Fibers, 2017
The combination of synthetic and vegetable fibers in a polyester matrix can produce a hybrid material that may substitute pure glass composites depending on the application.
Clarissa Coussirat Angrizani   +3 more
doaj   +2 more sources

Physico-mechanical response of curauá and sisal composites to short-term hygrothermal exposure: A comparison between synthetic and bio-based systems

open access: yesPolymer Testing
The rising demand for sustainable materials is driving research into natural fibre-reinforced composites. Due to their high specific strength, non-toxicity, and cost-benefit advantage, these materials are ideal candidates for lightweight structural ...
Tatiana de Limas Santos   +8 more
doaj   +2 more sources

The Development And Characterization Of Curaua Fibers/ Glass Fibers Polyester Composites

open access: yesInternational Journal of Advance in Scientific Research and Engineering (IJASRE), 2020
The curaua fiber is one of the strongest ligno cellulosic and is being currently considered as reinforcement of polymer composite for industrial application. The present work investigates the properties of polyester matrix composites reinforced with continuous curaua fiber and E glass fiber. The developed composites will be tested for tensile, bending,
Vinay kumar B K   +2 more
openaire   +2 more sources

Optimal Tensile Properties of Biocomposites Made of Treated Amazonian Curauá Fibres Using Taguchi Method

open access: yesMaterials Research, 2021
Natural fibres have many advantages over synthetic ones, making them attractive for reinforcing polymer materials. This work evaluates the use of an Amazonian plant, namely Curauá (Ananas erectifolius), as a reinforcement phase of biocomposites ...
Gilberto García del Pino   +9 more
doaj   +1 more source

Modification of Brazilian Curaua Fibre Properties

open access: yes, 2021
Natural fibres extracted from plant bast and other parts are talented resources to the engineering polymers. Especially plant fibres extracted from amazon base are precious with cellulosic resulting stronger to bear mechanical loading. However vegetable fibres are naturally coated with wax and other deposits to protect from environmental attacks and ...
Shubham Anil Pawar, Akash Kanhere
openaire   +2 more sources

Curauá fiber from plants produced by tissue culture: thermal, mechanical, and morphological characterizations

open access: yesCellulose, 2023
Fibers obtained from curauá, a species of small ornamental pineapples, are known for their good mechanical properties and benefits, such as ballistic resistance, in composites.
A. B. M. de Freitas   +10 more
semanticscholar   +1 more source

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