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|1. (WO2017150383) SILICA SOL CONTAINING PHENYLPHOSPHONIC ACID, AND APPLICATION FOR SAME|
|Applicants:||NISSAN CHEMICAL INDUSTRIES, LTD.
|Title:||SILICA SOL CONTAINING PHENYLPHOSPHONIC ACID, AND APPLICATION FOR SAME|
[Problem] To provide a coating-forming composition for an electrical steel sheet exhibiting excellent viscosity stability, in which an increase in viscosity over time is kept gradual, and in which excellent insulation properties, corrosion resistance, adhesion, and other characteristics required in a coating for an electrical steel sheet are maintained. [Solution] A coating-forming composition for an electrical steel sheet, including colloidal silica, a phosphate, phenylphosphonic acid or a salt thereof, and an aqueous medium.