Today, magnesium oxide manufacturer: Haicheng Zhenghe Magnesium Products will talk to you about the role of magnesium oxide in permeable plates
Penetrating board material is a commonly used decorative material in the construction and furniture industries, characterized by good water resistance and pollution resistance. However, due to the easy combustion of permeable plate materials during use, their fire resistance is relatively poor, which poses a potential threat to people's lives and property safety.
In order to improve the fire resistance of permeable board materials, researchers have begun to explore the method of adding flame retardants during the material preparation process. Magnesium oxide, as a common inorganic flame retardant, has broad application potential in the field of fire-resistant materials. Therefore, this section will focus on exploring the application of magnesium oxide in permeable plate materials and analyzing its effectiveness in improving permeability and fire resistance.
Improvement of Penetration Performance
The permeability of permeable plate materials refers to their ability to penetrate and diffuse moisture. Good permeability can enable materials to dry quickly after being dampened, thereby reducing the humidity inside the material and lowering the possibility of mold growth. However, the permeability of permeable plate materials is often related to their density and porosity.
By adding magnesium oxide to the permeable plate material, the permeability of the material can be effectively improved. Magnesium oxide has good moisture absorption properties, which can absorb moisture from materials and release it in a dry environment. This characteristic can increase the drying speed of the material, reduce the humidity inside the material, and thus improve the permeability of the material.
Improvement of fire resistance performance
The fire resistance of permeable board materials is an important indicator for evaluating their flame retardant ability. By introducing magnesium oxide into the permeable plate material, the fire rating of the material can be significantly improved and the risk of material combustion can be reduced.
Magnesium oxide has good flame retardant properties and can effectively suppress the combustion process of materials. When a fire occurs in the permeable plate material, magnesium oxide decomposes to produce a large amount of oxygen, which reacts with combustible substances during the combustion process, thereby suppressing the progress of combustion. In addition, magnesium oxide can also absorb the heat generated during the combustion process, reduce the combustion temperature of the material, and further slow down the spread of fire.
Research and improvement of preparation methods and processes
The preparation method and process of adding magnesium oxide to permeable plate materials are crucial for improving their performance. At present, the commonly used preparation methods include physical mixing method, mechanical mixing method and sol gel method.
The physical mixing method is to mechanically mix the raw materials of magnesium oxide and permeable plate material, and then sinter or press them into shape. This method is simple and easy to implement, but the dispersibility and stability of its additives are poor, which has certain limitations in improving the performance of permeable plate materials.