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Itens para a visualização no momento 121-130 of 151
Obtenção e caracterização de artefatos elastoméricos contendo aditivos provenientes de fontes renováveis
(2014-06-23)
The aim of this study was to obtain, characterize and determine the technical viability of
terpolymer of ethylene-propylene-diene (EPDM) compounds with the addition of vegetable
oil derived from soybean (MD600), vulcanizing ...
Efeito da umidade no comportamento viscoelástico de misturas argila-rocha
(2016-08-29)
Drying is one of the most critical forming steps in the ceramic tile production. Usually defects such as cracks and surface distortion are produced in this processing step. One way to minimize these defects is to reduce ...
Efeito do empacotamento de partículas nas propriedades mecânicas e tribológicas de misturas de argila-rocha
(2016-07-05)
In this work was studied the basaltic source rock addition effect of on the packing particle of clay mixtures for ceramic industry applications. The raw materials (MPs) were collected in the region of Caí Valley in the ...
Obtenção e caracterização de nanocompósitos de resina epóxi/montmorilonita (MMT) aplicados em tinta em pó
(2015-10-07)
The objective of this dissertation is to present a study of the influence of the addition of nanoclays on thermal, morphological, physical and anticorrosive properties of powder coatings epoxy resin based. Polymeric ...
Influência do uso de plastificante nas propriedades térmicas e mecânicas de nanocompósitos de POLI (Hidroxibutirato-CO-Hidroxivalerato)
(2015-11-19)
The aim of this work was to evaluate the influence of the addition of a plasticizer – triethyl citrate (TEC) – on the thermal and mechanical properties of biodegradable polymer nanocomposites based on poly(hydroxybutyrat ...
Adaptação de forno micro-ondas doméstico para preparação de poliedros oligoméricos silsesquioxanos - POSS
(2015-09-14)
Hybrid materials, such as polyhedral oligomeric silsesquioxanes (POSS), nowadays have received special attention because they are materials that have a synergistic combination of organic and inorganic materials properties. ...
Caracterização e aplicação de serragem de pinus elliorrii da indústria moveleira na remoção do corante azul de metileno
(2020-05-28)
The sawdust residues from the furniture industry have great potential to be used as adsorbents in the treatment of textile effluents. In addition to their low cost, they have in their chemical structure several components ...
Scaffold de alumina obtido por fabricação por filamento fundido
(2021-06-19)
Tissue engineering aims to replace the affected tissues and organs through structures known as scaffolds. Biomaterials and tissue engineering can be applied in tissue replacement, through the use of biocompatible, bioactive ...
Blendas a base de biopolímeros para liberação controlada de agroquímicos
(2014-05-29)
The incorporation and encapsulation of fertilizers in polymers blends are methods that can be used to reduce losses and to minimize environmental pollution. In this work, blends of Soy Protein Isolate (SPI) and Polylactide ...
Propriedades fisico-químicas, mecânicas e tribológicas de filmes finos de Si3N4 contendo MoS2
(2014-06-24)
One of the purposes of surface engineering is to combine physical-chemical,
tribological and mechanical properties of materials aiming high hardness, low friction
coefficient and high wear resistance, associated with ...