Fig. 8

The photographic of the testes heat resistance of all the steel painted films. (a) Painted film of based on F1 After (6 h) exposure to heat at 500 °C (b) based on F2, (c) based on F3 and (d) based on F4.
The photographic of the testes heat resistance of all the steel painted films. (a) Painted film of based on F1 After (6 h) exposure to heat at 500 °C (b) based on F2, (c) based on F3 and (d) based on F4.