COATING SOLUTION OF NON-ORIENT ELECTRICAL STEEL SHEET, METHOD FOR COATING NON-ORIENT ELECTRICAL STEEL SHEET USING THE SAME, AND COATING FILM OF NON-ORIENT ELECTRICAL STEEL SHEET

摘要

The coating solution of non-oriented electrical steel is provided. By coating a solution of the non-oriented electrical steel sheet is weight % , barium sulphate (Ba ₂ SO ₄ ) 20 ~ 40%, titanium oxide (TiO ₂ ) 10 ~ 20%, water 15 to 30% and a high boiling point solvent, ethylene glycol (ethylene glycol) and glycerol (glycerin) comprises a melamine-based resin containing 30 ~ 50%.