*2.2.10. Thermogravimetric analysis (TGA)*

The samples used for the thermogravimetric analysis were cut from extruded pellets. Approximately 10 mg of each sample was used. The thermogravimetric analysis (TGA Q500 V6.7 Build 203) was carried out under nitrogen and air atmospheres in a temperature range of 23–700°C. The heating rate of the analysis was 10 K/min.
