Article ID Journal Published Year Pages File Type
5363423 Applied Surface Science 2007 5 Pages PDF
Abstract
In this study, polyurethane/titania (PU/TiO2) nanocomposites were prepared in ultrasonic process and characterized by fourier transform IR spectroscopy (FT-IR), powder X-ray diffraction (XRD), thermogravimetric analysis (TGA), differential scanning calorimetry (DSC), transmission electron microscopy (TEM), scanning electron microscopy (SEM) and infrared emissivity analysis. The TEM and SEM results indicated that the nanoparticles were dispersed homogeneously in PU matrix on nanoscale. TGA-DSC confirmed that the heat stability of the composite was improved. Infrared emissivity study showed that the nanocomposite possessed lower emissivity value than those values of pure polymer and nanoparticles.
Related Topics
Physical Sciences and Engineering Chemistry Physical and Theoretical Chemistry
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