Reasons for Unqualified Acetone Test of Coating

Reasons for Unqualified Acetone Test of Coating           

Main cause:           

(1) insufficient baking time or low temperature;           

(2) The powder quality is not good;           

Powder expired.           

Solutions:           

(1) Adjust the baking temperature and time, and then test it.           

(2) Improving powder quality in powder factories;           

(3) Check the production date of the powder, and check the expired powder before it can be used.