| 摘要 |
PURPOSE: An eco-friendly building interior board and a manufacturing method thereof are provided to obtain a non-combustible effect, a thermal insulation effect, a heat keeping effect, and a sound insulation effect and to create pleasant environment by supplying mineral elements of mineral substances which is helpful to a human body. CONSTITUTION: An eco-friendly building interior board is comprised of a layer structure of a first layer and a second layer. The first layer is formed by mixing perlite powder with a first binder comprised of liquid sodium silicate, silica sol, and alumina sol. The second layer is formed by mixing a second binder and mineral powder in which elvan powder, boulder powder, burstone powder, and magnesium oxide are mixed. The second layer is laminated on one side of the first layer. |
