Objective:Establish a method for measuring the surface wettability of metal material coatings.Methods:The wettability of the inner surface of metal can coating was measured by standard static contact angle goniometer and Dyne pen.Results:Dyne pen analysis method is simple and effective,and can know the result quickly.The contact angle goniometer has higher measurement accuracy,and can more accurately obtain the wetta-bility of metal material coating surface.Conclusion:Standard static contact angle goniometer and Dyne pen can be used to determine the wettability of metal coating surface,and improve the reference for the determination of the wettability of metal coating surface.
关键词
金属涂层表面/接触角/表面能/测定/达因笔/润湿性能
Key words
metal coating surface/contact angle goniometer/surface energy/measurement/dyne pen/wettability