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Obtenção de membranas hidrofílicas a base de PVP (Poli N-vinil-2-pirrolidona) contendo alginato de sódio e nanocarga de pseudoboemita obtida pelo processo sol-gel
(Universidade Presbiteriana Mackenzie, 2011-03-03)
The use of hydrogels combined with various additives in tissue regeneration and wound scarring, injuries and burnings has been an option in treatments of difficult scarring, infected-bleeding wounds, burnings and other ...
Estudo do efeito da delaminação nas propriedades mecânicas de um vidro com resistência balística
(Universidade Presbiteriana Mackenzie, 2011-05-05)
The ballistic-resistant glass is composed of layers of glass, polycarbonate or the like, or a polyurethane and poly(vinyl butyral) resin through an autoclaving process joins materials by obtaining the desired properties. ...
Obtenção e caracterização de embalagens antiestáticas para componentes eletrônicos à base de poli(tereftalato de etileno) carregado com negro de fumo
(Universidade Presbiteriana Mackenzie, 2014-06-13)
This work is intended to obtain and characterize the polym
er-based poly(ethylene terephthalate) (PET) loaded with carbon black and compare their physical and chemical properties with other polymers loaded with carbon ...
Polietileno de alta densidade nanoestruturado com pseudoboemita obtida pelo processo Sol-Gel
(Universidade Presbiteriana Mackenzie, 2009-02-04)
Nanocomposites are polymeric hybrid materials where inorganic substances of nanometric dimensions are dispersed in a polymeric matrix. The fillers present area of raised surface, promoting better dispersion in the polymeric ...
Estudo do uso de pseudoboemita na liberação de aciclovir
(Universidade Presbiteriana Mackenzie, 2016-01-21)
The pseudoboehmite is a nanomaterial of fine ceramics type, used in pharmaceutical synthesis and nanosystems to release molecules. It is a material that was obtained by the Mackenzie University materials engineering group ...
Liberação de princípios ativos revestidos com biosistemas poliméricos
(Universidade Presbiteriana Mackenzie, 2018-08-10)
In this work the main characteristics, applications, potentialities and limitations of the controlled release systems were studied, as well as the mechanisms that directly influenced the release kinetics of the active ...
Influência do cloreto de zinco na polimerização de resinas furânicas para moldes de fundição
(Universidade Presbiteriana Mackenzie, 2015-02-06)
There are few manufacturing industries whose products covers such wide ranges in sizes,
weight and complexity as the foundry industry. Smaller castings can be as small as a grain of
rice and weight a fraction of gram, while ...
Avaliação de toxicidade da pseudoboemita para liberação controlada de fármacos
(Universidade Presbiteriana Mackenzie, 2013-02-22)
The nanotechnology research progressed significantly over the past 30 years, allowing for the development of new materials with applications that meet the interests of various sectors. In health, the pharmaceutical industry ...
Desenvolvimento de composto de borracha EPDM utilizando cargas alternativas obtidas da regeneração de borrachas vulcanizadas para fabricação de mangueiras de arrefecimento
(Universidade Presbiteriana Mackenzie, 2015-02-06)
The automotive industry uses infinity of different products and articles based on vulcanized rubber and, during the manufacturing, part of them are discarded due to the processing failures, causing damage to the environment. ...
Liberação de princípios ativos revestidos com biosistemas poliméricos
(Universidade Presbiteriana Mackenzie, 2018-08-10)
In this work the main characteristics, applications, potentialities and limitations of the controlled release systems were studied, as well as the mechanisms that directly influenced the release kinetics of the active ...