Results 21 to 30 of about 105,350 (238)

Development of Recycled PET/comber Noil Nonwovens for Thermal Insulation Application

open access: yesJournal of Natural Fibers, 2022
In recent years, recycling has been an attractive issue for researchers considering the sustainability of the wastes arising from different engineering applications.
N. Muthu Kumar   +2 more
doaj   +1 more source

Mechanical and Morphological Characteristics Study of Chemically Treated Banana Fiber Reinforced Phenolic Resin Composite with Vajram Resin

open access: yesJournal of Natural Fibers, 2022
The development of complete natural composite with natural fiber and natural resin is one of the challenges in the material era. To address the issue, this research article is aimed to study the possibility of utilizing the natural resin Vajram with ...
Sathish Kumar Rajamanickam   +4 more
doaj   +1 more source

Investigation of Green Composite: Preparation and Characterization of Alkali-Treated Jute Fabric-reinforced Polymer Matrix Composites

open access: yesJournal of Natural Fibers, 2021
Jute, a natural fiber available in India is used as reinforcement in composites because it is cheap, renewable and easy to process. Therefore, jute composites have drawn the attention of various industries and researchers.
Parth M. Kapatel
doaj   +1 more source

ALKALI TREATMENT OF POLYESTER FIBERS

open access: yesSen'i Gakkaishi, 1960
Fibers, made from polyesters of β-hydroxyethoxy aromatic acids, and their copolyester, and those from polyethylen terephthalate (PET), were treated with aqueous caustic soda solutions.Rate constants of solution, k (g/hr/cm2), are calculated from the equationwhere x is the loss of weight by solution, d0 (cm) the initial diameter of a fiber, t (hr) the ...
Sutezo Kuriyama, Mikio Korematsu
openaire   +2 more sources

Effect of a New Composition Ratio and of a New Chemical Treatment on Natural Alfa Fiber/polypropylene Composites Manufacturing and Their Mechanical Properties

open access: yesJournal of Natural Fibers, 2022
In the present research, our aim is to study effects of alfa fiber content, alkali, maleic anhydride grafted polypropylene (MAPP), and the combined treatment (alkali and MAPP) on the tensile and flexural behavior of alfa fiber-reinforced polypropylene ...
Saker Messaoui   +5 more
doaj   +1 more source

Impact of curing conditions on the mechanical properties and micro characteristics of alkali-activated material synthesized from industrial waste soda residue

open access: yesCase Studies in Construction Materials
Alkali-activated materials (AAM) are considered a type of green cementitious material because they are produced without the grinding and calcining required for cement production, significantly reducing carbon emissions.
Haozhe Chen   +5 more
doaj   +1 more source

Improvement of the Degradation of Tensile and Impact Strength of Water-aged Sisal Fiber-reinforced Polyester Composites: A Comparative Study on the Effects of Hybridizations, Hybrid Layering Sequences, and Chemical Treatments

open access: yesJournal of Natural Fibers, 2022
This research aims to reduce the degradation of sisal fiber-reinforced polyester composites due to water absorption through chemical treatments and hybridizations.
Abrha Gebregergs Tesfay   +2 more
doaj   +1 more source

Performance assessment of surface modified natural fibre using NaOH in composite concrete

open access: yesMaterials Research Express, 2023
Abaca fiber degradation in concrete owing to its alkaline nature decreases the strength of concrete. This research focuses on overcoming the degradation by alkaline treatment with sodium hydroxide (NaOH) to improve fiber performance.
C Priya, K Sudalaimani
doaj   +1 more source

Enhancement of the Dynamic Mechanical and Dielectric Properties of Prosopis juliflora Fiber-Reinforced Composites by Fiber Modification

open access: yesJournal of Natural Fibers, 2022
The utilization of the plant-based fiber-reinforced composites is being increased in recent days. The plant-based fiber used in the present study was extracted from the Prosopis juliflora plant. Alkali treatment effects of the fiber-reinforced composites
P. Venkateshwar Reddy   +5 more
doaj   +1 more source

Characterization of Alkali-Treated and Untreated Natural Fibers from the Stem of Parthenium Hysterophorus

open access: yesJournal of Natural Fibers, 2021
In the current study, deals with the characterization of Parthenium hysterophorus fibers (PHF) extracted from its stem by manual retting process. Then, extracted fibers were alkali-treated, and its characteristics were compared with untreated one.
R Vijay   +4 more
doaj   +1 more source

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