Determination of surface wettability of metallic coatings
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.
metal coating surfacecontact angle goniometersurface energymeasurementdyne penwettability