Results 41 to 50 of about 729 (154)
Unsaturated polyester based composites reinforced with curauá fiber - Preliminary studies
Curauá fiber processing characterization has been performed throughout the different processing steps. Unsaturated polyester has been used as matrix in the production of curauá reinforced composite samples.
Alcides Lopes Leão +6 more
core +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
Currently, one of the major concerns in our society is related to environmental issues, which has motivated researches and materials development from renewable and environmentally friendly resources.
Natalia de Oliveira Roque Maciel +8 more
doaj +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
Caracterização genética do Curauá (Ananas erectifolius) através de marcadores RAPD. [PDF]
O objetivo deste estudo foi examinar o polimorfismo gerado por marcadores RAPD e analisar a diversidade genética entre acessos de curauá pertencentes ao Banco Ativo de Germoplasma (BAG) da Embrapa Amazônia ...
COSTA, M. R. +2 more
core
A multilayered armor system (MAS) is intended to personal protection against high kinetic energy ammunition. MAS layers are composed of materials such as a front ceramic and a back composite that must show both high impact resistance and low weight ...
Fábio de Oliveira Braga +3 more
doaj +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
Efeito de substratos na formação de mudas de curauá (Ananas comosus var. erectifolius L. B. Smith)
O curauá (Ananas comusus var. erectifolius (L. B. Smith) Coppens & Leal, pertencente à família das Bromeliáceas, distribuída na região amazônica. Estudos recentes têm demonstrado o grande potencial desta planta como produtora de fibra de excelente ...
Osmar Alves Lameira +2 more
doaj +1 more source
The use of natural fibre‐reinforced polymer composites as substitutes for synthetic fibre systems has increased due to interest in sustainable engineering materials. Because they are easily accessible, lightweight and renewable. Natural (plant/animal) fibres frequently exhibit the property of eco‐friendliness, renewability and biodegradability with ...
A. Arunkumar +6 more
wiley +1 more source
Biodegradable composites combining thermoplastic polymers and natural fibers could originate materials with synergetic mechanical and thermal properties, keeping their biodegradability.
Janaíne M. de Oliveira +6 more
doaj +1 more source

