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Obtenção e caracterização de tintas em pó base epóxi/poliéster com incorporação de argilominerais : montmorilonita (MMT) e mica muscovita
(2016-06-20)
One of metallic substrates protection systems most commonly used in the industry is the paint. Factors favorable to the use of powder coatings include non-use of solvents, processing facilities/application and the possibility ...
Fermentação de açúcares liberados de biomassas lignocelulósicas pré-tratadas com líquidos iônicos para a produção de etanol
(2015-02-23)
Fossil fuels, such as gasoline, diesel and coal, are the main sources of energy nowadays. In addition to generate problems, from the emission of greenhouse gases to the increase in fuel prices, these energy sources are ...
Concreto permeável com agregados reciclados de resíduos de isoladores elétricos de porcelana
(2015-02-23)
The generation of waste, in general, can bring many environment issues due to their improper disposal, making necessary to search for alternative methods for handling, treatment and final disposal of them. The Brazilian ...
Avaliação das propriedades mecânicas e emissão de ruído de roldanas poliméricas de POM/TPU utilizadas na indústria moveleira
(2015-02-20)
Polyoxymethylene (POM), an engineering polymer with good mechanical properties, blended with thermoplastic polyurethane (TPU), a polymer composed by a flexible and a rigid phase, are an alternative of materials to be used ...
Desenvolvimento e construção de sensor magnetoelástico de pH com eletrônica portátil
(2016-08-09)
Sensors with magnetoelastic materials are being developed for possible wireless measurements. They show variation of the resonance frequency (decrease) when subjected to a loading mass. May be employed for detection and ...
Mistura polimérica de poli(ácido lático)/poli(etileno-co-acetato de vinila) com incorporação de polietilenoglicol e quitosana como agentes modificadores de propriedades
(2016-06-21)
Poly (lactic acid) (PLA) has been employed in the packaging area, however, in order to improve its processing features and tenacity. Polymer blends of PLA with poly(ethylene-co-vinyl-acetate) (EVA), polyethylene glycol ...
Produção bacteriana de poli(3-hidroxibutirato) a partir de lactose e soro de leite
(2016-07-01)
Polyhydroxyalkanoates are 100% biodegradable polymers produced intracellularly by bacteria, and have characteristics similar to petroleum-based polymers. They emerge as an alternative to recalcitrant polymers, that because ...
Avaliação da influência de diferentes tióis no desempenho de biossensores magnetielásticos para detecção de escherichia coli
(2016-12-23)
The magneto-elastic sensors are detection devices that can be remotely accessed and applied as biosensors having a mass sensitivity for detection of biological specimens, offering reliability in the detection of pathogens ...
Desenvolvimento de compósitos utilizando resina éster vinílica reforçada por fibra de aramida para aplicação em bindagem de veículos militares
(2017-02-07)
The resin transfer molding (RTM) consists of a molding technique widely used in the automotive industry to obtain composites with high specific properties. This work aims to obtain high performance composites made with ...
