Fire prevention, thermal insulation and heat preservation material for buildings and preparation method thereof

The invention discloses a fire prevention, thermal insulation and heat preservation material for buildings and a preparation method thereof. The material is prepared from the following raw materials in parts by weight: 20-40 parts of expanded and vitrified small balls, 25-50 parts of expanded perlite, 5-12 parts of calcium silicate, 8-25 parts of dimethyl propyl phosphate, 6-20 parts of ceramic fiber, 2-6 parts of inorganic fiber, 5-15 parts of modified magnesium hydroxide, 12-24 parts of flame retardant, 5-10 parts of phenolic resin, 4-12 parts of polysilobane, 3-14 parts of magnesium oxide,5-10 parts of refractory clay, 15-35 parts of light calcium carbonate and 60-100 parts of deionized water. The fire prevention, thermal insulation and heat preservation material disclosed by the invention has excellent fire prevention and heat preservation properties and can meet fire prevention and heat preservation requirements of building materials; and furthermore, the preparation method is simple and easy to realize