< Topic >It discloses the silver (Ag) concerning the production manner of the coat pigment.SolutionsAs for production manner of the silver coat pigment which relates to this invention, the process which forms tin compound preprocessing formation on the surface of the substrate And on top of aforementioned tin compound preprocessing formation the silver nitrate dilution liquid, liquid ammonia, the process which forms silver coat formation with citric acid solution and return current and the electroless deposition process which use the potassium hydroxide dilution liquid It features that it includes.< Choice figure >Drawing 1【課題】銀(Ag)コーティング顔料の製造方法について開示する。【解決手段】本発明に係る銀コーティング顔料の製造方法は、基質の表面にスズ化合物前処理層を形成する工程;及び前記スズ化合物前処理層の上部に硝酸銀希釈液、アンモニア水、クエン酸溶液及び水酸化カリウム希釈液を用いた還流及び無電解めっき工程で銀コーティング層を形成する工程;を含むことを特徴とする。【選択図】図1
