Disclosed is a method of preparing a lacquer composition, said method comprising the steps of mixing together an organosilane compound and silica particles under basic conditions. A metal alkoxide is added to the reaction mixture in order to prevent premature gelation of the reaction mixture. A lacquer composition which is obtainable by the above method is also disclosed, as well as a method of applying a lacquer coating to a substrate and the coated substrate obtained.
本发明公开了一种制备漆料组合物的方法,该方法包括以下步骤:在碱性条件下混合
有机硅化合物和
二氧化硅颗粒。向反应混合物中添加
金属烷氧基化合物以防止反应混合物过早凝胶化。本发明还公开了一种通过上述方法获得的漆料组合物,以及一种涂覆基底的漆层的应用方法和所获得的涂覆基底的涂层基底。