Inorganic ceramic coating and preparation method thereof

The invention discloses an inorganic ceramic coating and a preparation method thereof. The inorganic ceramic coating is prepared from the following raw materials: silica sol, aluminum oxide, water-soluble alcohol amine, calcium oxide, nano magnesium oxide, a dispersing agent, an auxiliary agent, inorganic pigment and water. According to the invention, a plurality of building base materials can have a coating with good adhesive force, and the obtained coating has excellent hardness, water resistance, stain resistance, acid and alkali resistance, fire and mildew resistance, aging resistance, no toxicity, no harm and convenience in application, and can be widely applied to building outer walls and decorative plates. 本发明公开了一种无机陶瓷涂料及其制备方法，包括以下原料：硅溶胶，氧化铝，水溶性醇胺，氧化钙，纳米氧化镁，分散剂，助剂、无机颜料及水；本发明可以使多种建筑基材具有良好的附着力的涂层，且得到的涂层具有优异的坚硬性，耐水性，耐沾污性，耐酸碱性，防火防霉，耐老化且无毒无害，应用方便，可以广泛应用于建筑外墙和装饰板。