Alcohol-soluble transparent intumescent fireproof coating and preparation method thereof

The invention relates to the technical field of fireproof coatings, in particular to an alcohol-soluble transparent intumescent fireproof coating applied to a wooden substrate and a preparation methodof the alcohol-soluble transparent intumescent fireproof coating. The fireproof coating comprises two components, namely a component A and a component B, wherein the component A comprises melamine, cyanoguanidine, urea, formaldehyde, formic acid, basic carbonate, butyl epoxypropyl ether, monoethanolamine, anhydrous sodium sulfite and sodium hydroxide; and the component B comprises epoxy resin E44, diethylene glycol, pentaerythritol, polyphosphoric acid, n-butanol, dibutyl phthalate and alcohol. The coating prepared with the method provided by the invention is environmentally-friendly and hasthe characteristics of excellent fireproof performance, water resistance, weather resistance and the like. 本发明涉及防火涂料技术领域，特别是涉及应用于木质基材上的醇溶性透明膨胀型防火涂料及其制备方法；防火涂料由A、B两组份组成，所述A组份由三聚氰胺、二氰二胺、尿素、甲醛、甲酸、碱式碳酸盐、环氧丙烷丁基醚、乙醇胺、无水亚硫酸钠和氢氧化钠制备而成