Figure 2: Microstructure of nanocomposite on the basis of polypropylene and zirconium dioxide prepared at regimes β1=20 deg/min (1, 3) and β2=2 deg/min (2, 4). 1. PP+1% ZrO2, 3. PP+3% ZrO2, 2. PP+1% ZrO2, 4. PP+3% ZrO2.