prime coating

基本解释

The prime and intermediate coating can prevent substrate from corrosion of oxygen, water and water medium, and the finishing coating is an wear resistant coating.
为了提高在腐蚀与磨损环境下金属机械设备的使用寿命，采用胶粘涂层法制备了具有耐冲蚀磨损性能的水力机械胶粘耐磨涂层。
Through the analysis of the failure of paint coating and study of the techniques to prevent the coating from spalling, the phosphorus-based prime coating was selected to solve this problem.
通过对漆膜损坏原因分析及解决漆膜脱落方法研究，确定选用磷化底漆来弥补人工除锈的不足。