Place the product in an environment that remains the temperature of 70°C±2°C and the humidity of 93%±2% RH for 48 hours. After the test, place the product at the normal temperature for 2 hours and check its appearance and any peeling paint.
Evaluation of Results:
The product shall be qualified if there are no discolorations, bubbling, or peeling of paint on the surface and if the results of the adhesion test are 3B or higher with no full grid peeling.