M807Y
Good polishability, easy to grind.
Primer is a kind of coating, which is the first layer of the paint system. It can be directly applied to the surface of the base layer to improve the adhesion, alkali resistance, and anti-corrosion function of the topcoat. At the same time, it ensures the uniform absorption of the topcoat so that the coating system can achieve the best effect. Common types include raw lacquer, phenolic resin paint, epoxy resin paint, etc.