Ceramic fiber paper and preparation method thereof

The invention discloses ceramic fiber paper, which is prepared from the following raw materials: Si-O tetra-coordinated orthosilicate ester, fluorine-substituted silicate ester, vermiculite, aluminum silicate fibers, fluorine-substituted polyolefin, a phosphorus-nitrogen flame retardant and nylon, the total mass of the Si-O tetra-coordinated orthosilicate, the fluorine-substituted silicate, the vermiculite, the aluminum silicate fibers, the fluorine-substituted polyolefin, the phosphorus-nitrogen flame retardant and the nylon accounts for 70%-80% of the mass of the raw materials. The ceramic fiber paper obtained by the method has the characteristics of low heat conductivity and high temperature resistance, and the product is wide in application range, simple in production process and excellent in heat insulation performance. 本发明公开了一种陶瓷纤维纸，所述陶瓷纤维纸的原材料包括Si-O四配位的正硅酸酯、氟取代硅酸酯、蛭石、硅酸铝纤维、氟取代聚烯烃、磷氮阻燃剂、尼龙，所述Si-O四配位的正硅酸酯、氟取代硅酸酯、蛭石、硅酸铝纤维、氟取代聚烯烃、磷氮阻燃剂、尼龙的总质量在原材料中的质量比为70％-80％。本发明方法获得陶瓷纤维纸具有低导热和耐高温的特点，产品应用范围广泛，生产过程简洁，具有优异的隔