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Mostrando ítems 11-18 de 18
Avaliação do desempenho de diferentes plastificantes em composições de poli (cloreto de vinila)
(2016-12-23)
The poly (vinyl chloride) (PVC) is one of the most widely used polymers in the world, mainly
due to the versatility of properties. The incorporation of additives alter its final characteristics
enabling a wide application, ...
Desenvolvimento de suportes porosos de poliuretano/poli(ácido láctico) produzidos por fluido supercrítico para aplicação em engenharia de tecidos
(2016-11-28)
The development of biomaterials with specific features to aid in tissue recovery damaged by accident or disease is one of the challenges in the scientific field that involves the areas of medicine and engineering. These ...
Reaproveitamento da madeira tratada com arseniato de cobre cromatado e isolador elétrico cerâmico para produção de compósito polimérico
(2016-12-02)
The reuse of materials is a topic of great interest due to the high amount of waste generated in various activities. Waste of treated wooden poles with chromated copper arsenate (CCA) and ceramic electrical insulators (RIP) ...
Produção de carvão ativado a partir de madeira tratada com arseniato de cobre cromatado (CCA) para adsorção de dióxido de carbono (CO2)
(2016-12-02)
Chromated copper arsenate (CCA) is the most used preservative in wooden poles of electricity distribution network, due to its high efficiency in the wood preservation. The CCAtreated wooden poles may be properly disposed ...
Obtenção e caracterização de filmes poliméricos a partir de amido de milho e de gelatina recuperada de resíduos de couro curtido ao cromo (III)
(2016-05-24)
Polymers produced from renewable sources have drawn the scientific community attention due to their environmental advantages when compared to those from petroleum. Many of these polymers, such as those produced from starch ...
Aerogéis hidrofóbicos de nanofibras de celulose
(2016-07-05)
The use of natural fibers from renewable and biodegradable sources, such as cellulose, in
oleophilic sorbent formation has become an interesting alternative due to their excellent
properties. However, chemical treatments ...
Reciclagem de PETpc na incorporação da formulação de uma tinta em pó
(2016-11-24)
The Growing use of PET packaging results in high generation of solid waste. Recycling is an alternative For a polymeric material this reuse. This study aims to evaluate the influence of incorporation of 2.5, 5 and 7.5% ...
Preparação e caracterização de membranas impregnadas com nanopartículas de prata e cobre e sua aplicação na desinfecção da água
(2016-06-21)
The contamination and the improper use of water linked to the population growth have caused concern on the part of the legislation, which has been leading to the study of new technologies that aim the treatment, reuse and ...