2018年2月1日 · Graphene nanoplates (GN) were added to modify thermal conductivity of PVB. Thermal conductivity meter (TCM) and thermo-gravimetric analyzer (TGA) were used to investigate thermal properties of the composites like thermal conductivity and …

1997年11月1日 · In order to determine the burnt-out condition of polyvinyl butyral as a binder in the fuel cell, thermal gravimetric analysis, gas chromatography and gas chromatography/mass spectrometry are used to analyse decomposed products during the thermal decomposition process in the matrix-green sheet and electrolyte-green sheet.

2022年7月15日 · In this work, polyvinyl butyral (PVB) with number-average molecular weight of 35,700 g mol −1 and butyraldehyde content of 78.66% was synthesized, and was characterized by Fourier transform infrared spectroscopy (FTIR), gel permeation chromatography (GPC), differential scanning calorimetry (DSC), thermogravimetric analysis (TGA), derivative ...

The TGA analysis of the PVB displayed in Fig. 5a II depicted the stability of the matrix, up to a temperature of ~300 ºC. Beyond this temperature, a steep loss in the mass occurred, related to...

2024年10月14日 · Polyvinyl butyral (PVB) polymer films infused with KCl dopant were subjected to thermogravimetric analysis (TGA) to evaluate their thermal stability. This analysis furnishes crucial insights into the material’s conduct within a specific application, enabling performance predictions contributing to the overall improvement in its quality.

2023年12月16日 · To determine the thermal response of the PVB, thermogravimetric analysis (TGA) was carried out in an air atmosphere at a heating rate of 10 K/min in a temperature range between 295 and 873 K. The viscoelastic response of the PVB was analyzed by dynamic mechanical analysis (DMA) using a Perkin Elmer DMA8000 (Waltham, MA, USA), in …

2024年2月1日 · Thermogravimetric analysis (TGA) was employed to evaluate the thermal stability of Polyvinyl butyral (PVB) polymer films doped with different concentrations of magnesium chloride hexahydrate (MgCl 2 6H 2 O). This analysis provided valuable information about the material’s decomposition behavior under heating, enabling prediction of its long ...

2000年8月1日 · The pyrolysis of polyvinyl butyral (PVB) binder and other organic additives in thermoelectric green tapes, are analysed through differential thermal analysis (DTA), thermogravimetric analysis...

2014年8月10日 · Using thermogravimetric analysis (TGA), gas chromatography, Fourier-IR spectroscopy, and UV–vis spectrophotometry, the thermo-oxidative degradation of polyvinyl butyral (PVB) has been studied at temperatures of 60–300 °C. The kinetic regularities were analysed, and the activation energies of mass loss and the formation of gaseous products ...

TGA analysis of the PVB and PUr is shown in Figure 1 b. The PVB was stable up to a temperature of approximately 200 °C, above which a mass loss occurred related to decomposition of the PVB...