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Synthesis of glycolide/trimethylene carbonate copolymers: influence of microstructure on properties
(2012-01)
Article.
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Article.
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Copolymers of glycolide and trimethylene carbonate with different compositions and microstructures (i.e. random, blocky and segmented) were synthesized by two-step ring opening polymerization.
NMR analyses revealed that ...
Long time survival of Bartonella bacilliformis in blood stored at 4 ºC. A risk for blood transfusions.
(2012-03-29)
Article.
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Article.
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Hybrid polythiophene-clay exfoliated nanocomposites for ultracapacitor devices
(2012-06-14)
Article.
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Article.
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Exfoliated nanocomposites of poly(3,4-ethylenedioxythiophene) (PEDOT) and montmorillonite
(MMT) have been prepared by in situ anodic polymerization, concentrations of clay ranging from 5%
w/w to 50% w/w being included ...
Niveles de resistencia a quinolonas y otros antimicrobianos en cepas de Escherichia coli comensales en niños de la zona periurbana de Lima, Perú
(2012)
Article.
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Article.
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El objetivo principal del estudio fue establecer el nivel de resistencia a antimicrobianos en un total de 222 cepas comensales de E. coli de origen fecal, en Perú. Las frecuencias de resistencia encontrados, frente los ...
Controlling the morphology of poly(N -cyanoethylpyrrole)
(2012-04-26)
Article.
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Article.
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The morphology of poly(N-cyanoethylpyrrole) has been
controlled through the polymerization process. This polymer has been
prepared by anodic polymerization, chemical oxidative polymerization in
emulsion medium, and ...
Thermal degradation studies of poly(trimethylene carbonate)blends with either polylactide or polycaprolactone
(2012-10-04)
Article.
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Article.
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The thermal stability and degradation kinetics of poly(trimethylene carbonate) (PTMC) blends with different ratios of polylactide (PLA) and alternatively polycaprolactone (PCL) were investigated by thermogravimetric analysis ...
Thermal degradation studies on homopolymers and copolymers based on trimethylene carbonate and glycolide units
(2012-01-20)
Article.
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Article.
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The non-isothermal degradation kinetics of poly(trimethylene carbonate) (PTMC) and polyglycolide (PGL) was investigated by thermogravimetric (TG and DTG) analysis in the temperature range between 50 and 550 °C at different ...