| abstract |
The invention belongs to the field of building materials, and in particular relates to the application of thermal insulation and refractory gypsum powder; through pretreatment of industrial by-product gypsum, preparation of reinforcing materials, graft modification of shell powder with latex, and combination of a simple and fast preparation method , using the by-product gypsum to produce a gypsum powder that can be used as a thermal insulation refractory material in the construction field and in the medical field, so that the average thermal conductivity when applied in the construction field is 0.037W/(m·k), Building materials with good thermal insulation effect and good fire resistance, when used as gypsum bandages, the weight is light and the hardening speed is fast, and the support is strong. |