Table 2 Results of the heat resistance test at different times and temperatures.

From: Efficacy of zinc and copper oxide nanoparticles as heat and corrosion-resistant pigments in paint formulations

Time

6 h

6 h

6 h

6 h

6 h

3 h

Temperature

225 °C

250 °C

300 °C

350 °C

400 °C

500 °C