28 Jun 2022
【Attention】The importance of primer
The primer is the first layer of the coating system, which is used to improve the adhesion of the topcoat, increase the fullness of the topcoat, provide alkali resistance, and provide anti-corrosion functions. At the same time, it can ensure the uniform absorption of the topcoat and make the coating system play best effect. If the topcoat is of good quality, it is not necessary to use the primer. This statement is not correct, because the function of the topcoat and the primer is different. The topcoat focuses more on the final decoration and appearance, while the primer focuses on improving adhesion and anti-corrosion functions and alkali resistance.
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