Organosilicon mineral mud refractory material as well as preparation method and application thereof

The invention belongs to the technical field of insulated cable materials, and particularly relates to an organic silicon mineral mud refractory material as well as a preparation method and application thereof. According to the invention, the methyl vinyl silicone rubber with the molecular weight of 80-150W, the hydroxyl silicone oil with the hydroxyl content of 1-8% and the superfine inorganic powder with the particle size of 1-10mu m are matched with one another, so that the obtained organic silicon mineral mud refractory material has good crack resistance, molding processability and fire resistance, and the fire resistance is stable; meanwhile, the used raw materials are pollution-free to the environment, green and cheap, and suitable for large-scale production. 本发明属于绝缘电缆材料技术领域，具体涉及一种有机硅矿物泥耐火材料及其制备方法与应用。本发明采用分子量为80～150W的甲基乙烯基硅橡胶、羟基含量为1～8％的羟基硅油和粒径为1～10μm的超细无机粉体三者互配，所得的有机硅矿物泥耐火材料具有良好的抗龟裂性、成型加工性和耐火性，且耐火性能稳定；同时所用原料均对环境无污染，绿色廉价，适合大规模生产。